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JewIQ

Gemstone Dealers in California

76 companies · trade-show sourced · updated Oct 2026

JewIQ lists 76 gemstone dealers in California, drawn from JCK Las Vegas, JIS, VicenzaOro and HKJMA exhibitor and member directories. Open a profile for the website, phone number and specialties.

Gemstone Dealers by city

Companies

  1. 1.Neon Gems Inc

    Gemstone Dealer · Los Angeles

    Neon Gems is a one-stop-shop for fine jewelry. Our foundation is built on refined skill, exemplary service, and ultimate sourcing. Each and every piece is crafted with soul, dedication, and precision. With over 30 years

    BridalJCK Las Vegas exhibitorJIS exhibitor
  2. 2.Crislu Corp

    Lab-Grown Diamond Jeweler · El Segundo

    Founded in 1961, CRISLU is a luxury demi-fine jewelry brand renowned for exceptional craftsmanship and affordable luxury. Crafted in precious .925 sterling silver, finished in pure platinum or 18KT gold, and set with fla

    Lab-grown diamondsJCK Las Vegas exhibitorJIS exhibitor
  3. 3.Golden Stone USA Inc

    Gemstone Dealer · Los Angeles

    Golden stone is at the forefront of innovative jewelry design and is a major influence in the evolution of jewelry trends in Downtown Los Angeles. Golden Stone combines the traditional and state-of-the-art with its passi

    JCK Las Vegas exhibitorJIS exhibitor
  4. 4.K.K.G.I Inc

    Gemstone Dealer · Los Angeles

    KK Gem Investments, Inc. specializes in rare natural colored gemstones and fine jewelry. Our collection includes Padparadscha sapphires, unheated sapphires, alexandrite, Paraiba tourmaline, emeralds, spinels, rubies and

    BridalJCK Las Vegas exhibitor
  5. 5.Joshua J Fine Jewelry

    Gemstone Dealer · Los Angeles

    Joshua J Fine Jewelry is a jewelry store’s most comprehensive resource for extraordinary white and fancy colored diamonds as well as finished high-jewelry and colored gemstone pieces. We pride ourselves on going to great

    BridalJCK Las Vegas exhibitor
  6. 6.Baggins

    Gemstone Dealer · Los Angeles

    Baggins provide top quality Akoya, South Sea, and Tahitian Cultured Pearl finished products as well as looses and strands material to develop Pearl Centered Designs with Gold, Diamonds, and other precious stones. We prou

    JCK Las Vegas exhibitor
  7. 7.Yael Designs

    Gemstone Dealer · San Francisco

    Yael Designs is an award-winning design house for cutting edge, elegant and expressive fine jewelry. Yael Designs has produced a diverse collection of jewelry ranging from fine fashion, bridal, and diamond fashion. As an

    BridalJCK Las Vegas exhibitor
  8. 8.P Intercontinental Inc

    Gemstone Dealer · Los Angeles

    During the past 50 years the company has made progress and change, today our corporation is one of the world's most respected and well-known stone cutters, thanks to the support of all of our employees whom everyday stri

    JCK Las Vegas exhibitor
  9. 9.Aspery & Guldag

    Gemstone Dealer · Los Angeles

    Appreciated across North America, South America and abroad, Aspery & Guldag doesn’t follow trends – it creates them. Developing sleek, timeless, and artful pieces have become iconic of the Aspery & Guldag name. Researchi

    JCK Las Vegas exhibitorJIS exhibitor
  10. 10.Dialust Inc.

    Diamond Dealer · Los Angeles

    Founded in 2020, Dialust is a quality centric high-end jewelry brand that originates from Hong Kong. Backed with over 30 years of experience within the industry, our brand aims to serve with exceptional craftsmanship and

    JCK Las Vegas exhibitor
  11. 11.Eichhorn Inc

    Gemstone Dealer · Cupertino

    Founded in 1976, we’re committed to providing the highest level of customer service with an emphasis on quality and consistency. Eichhorn is well known for top color, good value and selection. Every stone is handpicked a

    JCK Las Vegas exhibitor
  12. 12.Eshed Diam Inc

    Diamond Dealer · Los Angeles

    Eshed is a worldwide diamond and emerald supplier. From Fifth Avenue in New York to La Place Vendome in Paris, and from London’s Bond Street to Asia’s finest shopping centers, Eshed is a trusted source for precious stone

    JCK Las Vegas exhibitor
  13. 13.Jade House Inc

    Gemstone Dealer · Monrovia

    Since the company’s establishment in 1973, Jade House has the unique advantage of owning its own manufacturing site allowing us to produce around 40,000 pieces of fine jewelry monthly as well as maintain complete control

    JIS exhibitor
  14. 14.Modern Gold Design Inc

    Jewelry Manufacturer · Los Angeles

    Modern Gold Design is a U.S.-based jewelry manufacturer specializing in mass production 10k and 14k gold jewelry for wholesalers and retailers. We offer reliable, high-quality manufacturing with quick turnaround times an

    JCK Las Vegas exhibitorJIS exhibitor
  15. 15.Ounce Collection

    Gemstone Dealer · Los Angeles

    Step into a realm of exquisite artistry and timeless allure. Our collection is a symphony of elegance, offering pieces that span from bridal chic to the glamor of the red carpet. At the heart of our craft lies a speciali

    BridalJCK Las Vegas exhibitorJIS exhibitor
  16. 16.Galatea Jewelry by Artist

    Gemstone Dealer · San Dimas

    Touched by the hand of the artist, Galatea is known for transforming the pearls, gems and settings used in its designs to create jewelry available nowhere else. Designed in California by Chi Huynh, Galatea's innovative a

    JCK Las Vegas exhibitor
  17. 17.Dorian & Rose

    Jewelry Manufacturer · Los Angeles

    At Dorian & Rose, we believe jewelry is a form of art and self expression, we take inspiration from the ancient worlds to create designs that are truly one-of-a-kind. Each piece is crafted with the utmost care and attent

    JCK Las Vegas exhibitorJIS exhibitor
  18. 18.Manak Diamonds

    Diamond Dealer · San Francisco

    Since 1975, Manak Jewels has been a go-to destination for those seeking rare, hard-to-find fancy color and uniquely cut diamonds. With a passion for sourcing only the finest quality diamonds( Rose Cuts, Old Cuts, Fancy C

    BridalJCK Las Vegas exhibitor
  19. 19.Americas Gold/Americas Diamonds

    Lab-Grown Diamond Jeweler · Los Angeles

    americas Gold & americas Diamonds, your ultimate jewelry destination. With over 30 years of experience, we're proud to offer the largest inventory of finished gold and diamond pieces. Specializing in 18k, 14k & 10k gold

    Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor
  20. 20.Diatrendz

    Diamond Dealer · Los Angeles

    Diatrendz is the premier buyer of Natural Diamonds & Pre-Owned Jewelry. We pay top dollars for your breakout melees, as well as any unwanted gold and diamond jewelry. We also sell Melee Diamonds and Pre-Owned Jewelry at

    BridalJCK Las Vegas exhibitor
  21. 21.Malakan

    Diamond Dealer · Fresno

    We provide our retail partners with nearly 90 years of experience in exquisite jewelry craftsmanship. Working with Malakan ensures consistency, reliability, excellent customer service, and exceptional quality. In additio

    Lab-grown diamondsBridalJCK Las Vegas exhibitor
  22. 22.Pala International Inc

    Gemstone Dealer · Fallbrook

    For over fifty years, California-based Pala International has been a trusted source in the gem trade, offering an exceptional selection of fine colored stones—from timeless classics to rare treasures. With a global netwo

    JCK Las Vegas exhibitor
  23. 23.Sonara Jewelry

    Jewelry Wholesaler · Los Angeles

    We carry Diamond Pendants Tennis Necklaces Tennis Bracelets Riviera Necklaces Graduated Fine Trendy Women's Jewelry Engagement Rings Custom Iced Out Pendants High End Bangle Bracelets Diamond Semi Mount Rings Diamond Eng

    Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor
  24. 24.Standout Design

    Gemstone Dealer · Los Angeles

    Standout Designs caters to retailers’ needs for colors. We offer a wide range of colored stone lines and services from basic studs to one-of-a-kind pieces, from platinum, gold to silver, from custom designs to completing

    JCK Las Vegas exhibitor
  25. 25.Allied Creations

    Gemstone Dealer · Los Angeles

    We are one of the leading manufacturers of Fine Colored Gemstones and Diamond Jewelry specializing in rare & exotics like Alexandrites, Paraibas, Emeralds, Rubies, Sapphires, Tourmalines, Tanzanites, Spinels, etc. A big

    JCK Las Vegas exhibitorJIS exhibitor
  26. 26.Yes Hajaa Gems

    Gemstone Dealer · Los Angeles

    Specialize in #Cambolite @ #Blue Zircon, #Spessertite, #PurpleGarnet, #Sphene, #Tourmaline and #StarSapphire LARGE COLLECTION OF LUXURY GEMS COLLECTION. INSTAGRAM http://www.instagram.com/cambolite http://www.instagram.c

    JCK Las Vegas exhibitor
  27. 27.Sloane Street Jewelry

    Diamond Dealer · Newport Beach

    Joining forces in late-2014, industry veteran, Frances Gadbois and daughter, Charlotte, formed Gadbois Jewelry, which houses their fine jewelry collection Sloane Street. The Sloane Street collection is the perfect balanc

    JCK Las Vegas exhibitor
  28. 28.Leddel Designs & Silk and Co.

    Jewelry Manufacturer · San Mateo

    We are a custom jewelry manufacturer known for speed, precision, and premium service. We offer free design and CAD work to bring your vision to life quickly and beautifully. To support your sales, we also provide free al

    BridalJCK Las Vegas exhibitor
  29. 29.LAJ Inc

    Gemstone Dealer · Los Angeles

    LAJ Inc., is engaged in Wholesale of Golds and Diamonds. Our Company strives to please the most discriminating tastes and provide a selection of merchandise that meets the demands of the most diversed markets in the worl

    JCK Las Vegas exhibitor
  30. 30.EJ Diamonds Inc

    Gemstone Dealer · Los Angeles

    EJ Diamonds, Inc. established in 1979, is one of the leading manufacturers of fine jewelry that offers magnificent, fancy colored rare gemstones. We have a diverse collection of fine stones ranging from fancy colored dia

    BridalJCK Las Vegas exhibitorJIS exhibitor
  31. 31.Diamond Trading Company

    Jewelry Manufacturer · Beverly Hills

    Extensive Inventory: From exquisite 0.20 to breathtaking 20-carat diamonds, we offer a comprehensive range of diamonds in all shapes and sizes. Our collection also includes a stunning array of Fancy Colored Diamonds and

    JCK Las Vegas exhibitor
  32. 32.Norman Silverman Diamonds

    Diamond Dealer · Los Angeles

    Norman Silverman is a Los Angeles-based diamond house focused on larger natural diamond pieces, including statement engagement rings, tennis necklaces, and high-carat fashion jewelry. Our inventory emphasizes significant

    BridalJCK Las Vegas exhibitor
  33. 33.Pompos Jewelry

    Gemstone Dealer · Los Angeles

    We are known for our high standards of craftsmanship and attention to detail as well as an eye for choosing excellent cut diamonds and the nicest gemstones available. We will also mount up your centers in any of our desi

    BridalJCK Las Vegas exhibitor
  34. 34.Special Concept 1020 Inc.

    Gemstone Dealer · San Francisco

    Special Concept 1020,Inc was founded in 1997 in San Francisco with a team of five young people. Special Concept became more and more present in all the big jewelry shows like JCK, JA, Hong Kong Jewelry fair etc. and expo

    JCK Las Vegas exhibitor
  35. 35.Nelson Jewellery USA Inc

    Gemstone Dealer · Los Angeles

    Established in 1980, Nelson Jewellery USA, Inc. is dedicated to the pursuit of consistent excellence in manufacturing while delivering a high level of customer service. Nelson's tradition of creating unique and timelessl

    BridalJCK Las Vegas exhibitorJIS exhibitor
  36. 36.Danny's Silver Jewelry Inc

    Gemstone Dealer · Los Angeles

    Dannys Silver Jewelry Inc. is importer and wholesaler of 14k gold, 10k gold and 925 sterling silver jewerly. Our wholesale gold and silver collection includes of finest selection of Italian chain, bracelets, pendants, ri

    JCK Las Vegas exhibitor
  37. 37.Rahaminov Diamonds Inc

    Diamond Dealer · Los Angeles

    Rahaminov Diamonds’ collections feature both meticulous and unusual cuts that are expertly faceted to highlight and enhance each diamond’s shape. At Rahaminov Diamonds, the diamond inspires the design

    BridalJCK Las Vegas exhibitor
  38. 38.Hanadama Pearls

    Gemstone Dealer · Los Angeles

    'Hanadama': Literally, spherical flower; and in the jargon of the pearl world, the cream of the crop! Herein lies 46 years of tradition in the U.S. We inventory higher and top quality the year round.

    JCK Las Vegas exhibitor
  39. 39.Arzy Company Inc

    Jewelry Manufacturer · Los Angeles

    ARZY COMPANY has been in the business over 30 years. We are a manufacturer of jewelry made both in China and Los Angeles. The quality of our products are exceptional made with genuine diamond.

    JCK Las Vegas exhibitorJIS exhibitor
  40. 40.Earthstone Company

    Jewelry Wholesaler · Upland

    Earthstone Company is a reputable wholesaler who has been in the Semi-Precious Stones business for more than 30 years. We offer a large selection of high quality gemstone beads.

    JCK Las Vegas exhibitor
  41. 41.Vora Gems

    Gemstone Dealer · Los Angeles

    "We supply loose gemstones, prioritizing in Sapphires. Vora Gems is very service oriented, no stones is to small for us to work on. Give us a call and we will find it for you!"

    JCK Las Vegas exhibitor
  42. 42.Poli Trading Company

    Gemstone Dealer · Los Angeles

    We specialize in rare antique and vintage cuts, as well as bold and modern cuts. Our diamonds are sourced specifically for our community of jewelry designers.

    JCK Las Vegas exhibitor
  43. 43.A. B. C. Gems, Inc

    Gemstone Dealer · Los Angeles

    Our cutting is held to the highest of standards. From single stones to calibrated sizes, our gemstones will always be cut for beauty and not for weight.

    JCK Las Vegas exhibitor
  44. 44.Alishan

    Gemstone Dealer · Tustin

    Alishan jewelry studio makes their designer collection from idea to finished product. Each piece is fabricated and cast in house in Tustin, CA

    BridalJCK Las Vegas exhibitor
  45. 45.Simon G Jewelry Inc

    Lab-Grown Diamond Jeweler · Glendale

    Simon G. Jewelry Inc. is a luxury goods & jewelry company based out of 528 State Street, Glendale, California, United States.

    Lab-grown diamondsBridalJCK Las Vegas exhibitor
  46. 46.Parade Designs Inc.

    Gemstone Dealer · Los Angeles

    Based in California, Parade Design creates extraordinary and intricate bridal, color and fine fashion jewelry.

    BridalJCK Las Vegas exhibitor
  47. 47.Bonita Gold Inc.

    Jewelry Manufacturer · Los Angeles

    World 1st and authentic Saint Jude 3D Korean Manufacturing Company with US Copryrights and mutiple Patents.

    JCK Las Vegas exhibitor
  48. 48.Livingstone Jewelry

    Gemstone Dealer · Los Angeles

    Our products are very contemporary and unique in designs with good price points.

    JCK Las Vegas exhibitor
  49. 49.Thorsten Jewelry

    Lab-Grown Diamond Jeweler · California

    Thorsten Rings, a Universal Jewelry Company, specializes in high-quality alternative metal wedding bands, including Tungsten, Titanium, Ceramic, and more, designed with Comfort Fit for maximum wearability. We support ret

    Lab-grown diamondsBridalJCK Las Vegas exhibitorJIS exhibitor
  50. 50.Tandon Gems And Jewelry, Inc.

    Gemstone Dealer · California

    Tandon Gems introduces itself as a leading manufacturer/wholesale supplier of all kinds of precious and semi-precious gemstone beads/gemstones across the globe. Since the start, our company has made tremendous progress i

    JCK Las Vegas exhibitor
  51. 51.PCD Pearls

    Gemstone Dealer · California

    PCD Pearls curates an extraordinary collection of gems and jewels, ranging from the rare beauty of Natural Pearls and Precious Coral to the radiant luster of Japanese Akoya, Australian and Tahitian South Sea Cultured Pea

    JCK Las Vegas exhibitor
  52. 52.Lazar Jewels

    Gemstone Dealer · California

    LAZAR fine jewelry explores the bounds of possibility with a bold vision informed by deep craftsmanship honed at the jeweler's bench. The line was established in 2018 by award winning designer Svetlana Lazar after formal

    JCK Las Vegas exhibitor
  53. 53.Americut Gems, Inc.

    Gemstone Dealer · California

    Our All American Sapphire® is primarily Rock Creek Sapphire™ mined from Montana, heated, cut and sold all within the USA. Our sapphire is precision cut with robotic technology and scanned by GIA facetware proving the exc

    JCK Las Vegas exhibitor
  54. 54.Super Gems Jewelry

    Gemstone Dealer · California

    Unique, modern, luxurious; words can’t describe our many cutting-edge design pieces. Super Gems Jewelry is a Los Angeles based fine jewelry brand with over 20 years of experience and industry presence. Our pieces are aes

    Lab-grown diamondsJCK Las Vegas exhibitorJIS exhibitor
  55. 55.ORO Grande Jewelry Inc

    Jewelry Wholesaler · California

    Welcome to Oro Grande Jewelry! Since 1985, we've specialized in wholesale 14K & 10K plumb gold jewelry, offering an extensive range of chains, bracelets, rings, earrings, and more at competitive prices. As a ONE-STOP SHO

    JCK Las Vegas exhibitor
  56. 56.LaFonn LLC

    Lab-Grown Diamond Jeweler · California

    Lafonn is your destination for exquisite simulated diamond and lab-grown sapphire jewelry, all at a price within reach. We're unveiling captivating additions to our best-selling TR Gold, classic and trend collections, id

    Lab-grown diamondsBridalJCK Las Vegas exhibitor
  57. 57.Natural Creations / Nature Crafts

    Jewelry Manufacturer · California

    Natural Creations, based in Las Vegas with solar-powered factories in India, is a leading gemstone jewelry manufacturer known for ethical craftsmanship and innovation. With a 75% women-led workforce, we specialize in uni

    JCK Las Vegas exhibitor
  58. 58.P.F. Jewelry Ltd

    Gemstone Dealer · California

    Established in 1999, We are Pearl Wholesaler and our office based in San Francisco, California. We carry all kinds of pearls - Tahitian, Gold South Sea, Freshwater Pearls, Cultured Pearls, Loose Pearls and others. Please

    JCK Las Vegas exhibitor
  59. 59.Grand Design Inc

    Gemstone Dealer · California

    Michou creates sterling silver pieces that are exquisite "Art to Wear," blending ancient techniques like filigree and granulation with modern design. Each handcrafted piece features vibrant gemstones, 22K gold vermeil ac

    JCK Las Vegas exhibitor
  60. 60.JewelBird

    Gemstone Dealer · California

    At JeweBird, we marry brilliant gold, fine gems, and exquisite craftsmanship to create exciting, original pieces. Inspired by the warm palette of Southern California, owner Julia Murphy specializes in designs with unique

    JCK Las Vegas exhibitor

Showing the top 60. Narrow down by city above to see more.

More in California

Questions

How many gemstone dealers are in California?
JewIQ currently lists 76 in California, ranked by profile completeness and trade-show presence.
Where does this information come from?
From public JCK Las Vegas, JIS, VicenzaOro and HKJMA exhibitor and member directories. Locations marked approximate are derived from phone prefixes until the business confirms its address.