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JewIQ lists 72 jewelry manufacturers in Diamond District, New York City. Common specialties include diamond jewelry, lab-grown diamonds, bridal jewelry and gold jewelry.
65 exhibit at JCK Las Vegas, 31 at JIS Miami, 1 at VicenzaOro. 72 have a street address confirmed from the company’s own website or by our team. Leading profiles include Shivani Gems, Ouros Jewels LLC and Sheetal Group USA INC.
Directory
Diamond District · Diamond Dealer
Shivani Gems is a New York City-based company specializing in the production and supply of fancy-shaped diamonds. Their inventory includes various cuts such as marquise, pear, oval, emerald, heart, and trapezoid shapes,
Diamond District · Lab-Grown Diamond Jeweler
Ouros Jewels LLC is a New York City-based company that provides lab-grown diamonds and finished jewelry. Their inventory includes antique-inspired shapes and specific diamond cuts like Old Mine styles. The firm produces
Diamond District · Diamond Dealer
Sheetal Group USA INC is a jewelry manufacturer and diamond supplier based in New York City. The company specializes in the production of natural polished diamonds and finished jewelry pieces. It serves global luxury ret
Diamond District · Jewelry Manufacturer
Kama Jewelry Inc operates as a manufacturer of fine jewelry pieces. The company produces items using various materials including gold, silver, platinum, gemstones, and lab-grown diamonds. Their inventory ranges from ever
Diamond District · Jewelry Manufacturer
Skywing Company Inc is a New York City-based business that manufactures a diverse range of fine jewelry. Their product catalog includes bridal pieces, engagement rings, and wedding bands alongside various fashion jewelry
Diamond District · Jewelry Manufacturer
Gems One is a jewelry manufacturer based in New York City, New York. The company produces a variety of bridal and fashion jewelry, including engagement rings, pendants, earrings, bracelets, and necklaces. Their product
Diamond District · Lab-Grown Diamond Jeweler
Altr Inc. is a New York City-based company specializing in the production and sale of lab-grown diamonds. The business offers a variety of bridal jewelry options crafted from recycled gold and sterling silver. The comp
Diamond District · Diamond Dealer
SimplexDiam is a New York City-based diamond house that provides loose stones and finished jewelry. Their inventory includes both natural and lab-grown diamonds, alongside a wide range of bridal and fashion jewelry piece
Diamond District · Jewelry Manufacturer
Ryan Gems Inc is a jewelry manufacturer based in New York City. The company produces a variety of items including rings, pendants, earrings, necklaces, and bracelets. Their inventory features colored gemstone and diamond
Diamond District · Diamond Dealer
Argo Diam LTD is a New York City-based business specializing in the trade of loose natural diamonds. Their inventory includes round brilliant cuts, melee, and non-certified pointers in various sizes. The company also pro
Diamond District · Jewelry Manufacturer
M B Jewels Inc is a New York City-based business that manufactures and wholesales various types of jewelry. Their product range includes items crafted from 14K and 18K gold, diamonds, and colored gemstones. The company o
Diamond District · Jewelry Manufacturer
Kiran Gems USA INC is a jewelry manufacturer based in New York City. The company produces natural diamonds and fine jewelry, including items crafted from 14K and 18K gold. They offer a diverse range of loose stones in va
Diamond District · Jewelry Manufacturer
Brilliant Elements is a New York City-based company that manufactures fine jewelry and loose diamonds. Their product range includes diamond-set jewelry crafted in platinum, 14k, and 18k gold, featuring items such as stud
Diamond District · Jewelry Manufacturer
United Color Gems Inc is a New York City-based business that manufactures and distributes finished diamond and colored gemstone jewelry. Their product range includes wedding bands, semi-mounts, and loose natural diamonds
Diamond District · Jewelry Manufacturer
Aneri Jewels LLC is a New York City-based company that manufactures and supplies various jewelry collections. Their product range includes bridal jewelry, men's accessories, and pieces crafted from platinum and sterling
Diamond District · Jewelry Manufacturer
SDC Designs is a jewelry manufacturer headquartered in New York City. The company operates its own production facilities in India and collaborates with partner factories located in Thailand to create various jewelry prod
Diamond District · Jewelry Manufacturer
Nyra Diamonds Inc. is a jewelry manufacturer based in New York City. The company specializes in the production of lab-grown diamonds and finished jewelry pieces. Their inventory includes loose stones and various settings
Diamond District · Jewelry Manufacturer
Soham Diamonds is a jewelry manufacturer based in New York City. The company produces a variety of items including diamond, gold, platinum, and colored gemstone jewelry for men and women. Operations include both design
Diamond District · Lab-Grown Diamond Jeweler
All Star Diamond is a New York City-based business that provides lab-grown diamonds and finished jewelry. The company manages the production process from the initial cutting of rough stones to the final design of jewelry
Diamond District · Diamond Dealer
Om Jewels Inc. is a New York City-based manufacturer and wholesaler specializing in loose diamonds and custom-cut stone creations. The company offers a diverse inventory including fancy shapes, matched pairs, layouts, an
Diamond District · Diamond Dealer
Premier Gem Corp is a manufacturer of diamonds and diamond jewelry based in New York City. The company specializes in loose natural diamonds, including fancy color, fancy cut, and melee stones. Their inventory focuses on
Diamond District · Jewelry Manufacturer
Based in New York City, Original Designs operates as a manufacturer of fine jewelry. Their inventory includes bridal pieces and a selection of lab-grown diamonds. The company provides these goods to retail partners. Ori
Diamond District · Lab-Grown Diamond Jeweler
Classic Grown Diamonds is a New York City-based company that specializes in the production and sale of lab-grown diamonds. The business manages the entire process from diamond cultivation to the cutting, polishing, and m
Diamond District · Jewelry Manufacturer
Vama Creation Inc. is a jewelry manufacturing company based in New York City. The business produces a range of items including gold jewelry in 14K and 18K, diamond pieces, and items featuring colored gemstones or pearls.
Diamond District · Jewelry Manufacturer
Golden Planet Kuyumculuk Diş Ti̇caret Ltd. Şti̇. is a New York-based manufacturer and wholesale supplier of solid gold jewelry. The company produces items using 10K, 14K, 18K, and 21K gold, emphasizing European-inspired
Diamond District · Jewelry Manufacturer
Shahin Jewelry USA Inc. is a New York City-based business that produces gold, platinum, diamond, and colored gemstone jewelry. The company manages the entire production process internally, covering design, casting, stone
Diamond District · Lab-Grown Diamond Jeweler
Avp Star Private Limited is a New York City-based company that specializes in the production of lab-grown diamonds and bridal jewelry. The firm focuses on creating pieces for a modern demographic that prioritizes sustain
Diamond District · Lab-Grown Diamond Jeweler
Aarshh Jewels Inc. is a New York City-based business specializing in jewelry crafted with lab-grown diamonds. Their product range includes various diamond cuts such as briolette, rose, and brilliant, as well as diamond b
Diamond District · Lab-Grown Diamond Jeweler
Anjali Diamond Inc. is a jewelry manufacturer based in New York City. The company specializes in the production and sale of lab-grown diamonds. Their inventory includes loose stones and finished jewelry pieces designed f
Diamond District · Lab-Grown Diamond Jeweler
Emerge Diamonds Inc. is a manufacturer and wholesaler of lab-grown diamonds based in New York City. The company provides a variety of loose stones, including melee, pointers, and solitaires up to five carats in round and
Diamond District · Jewelry Manufacturer
Indigo Jewelry Inc is a New York City-based business that functions as a manufacturer of finished jewelry products. The company operates multiple production facilities that employ designers and technical staff to create
Diamond District · Diamond Dealer
Lotus Colors is a New York City-based business specializing in the production of color-enhanced diamonds. They offer a diverse range of shades in various sizes, from melee stones to large carats, and provide services suc
Diamond District · Lab-Grown Diamond Jeweler
GoGreen Diamonds Inc. is a New York City-based company specializing in the production and sale of lab-grown diamonds. The business manages the entire process from growing CVD rough to cutting and polishing stones in-hous
Diamond District · Jewelry Manufacturer
Veronique Oro Corp is a jewelry manufacturer based in New York City. The company produces various items including gold, diamond, and colored gemstone jewelry. Their offerings encompass both designer and handmade pieces.
Diamond District · Jewelry Manufacturer
Christelle Design LLC is a jewelry business based in New York City. The company specializes in manufacturing fine jewelry pieces, offering options in 18K gold, 14K gold, and platinum. Their inventory includes natural dia
Diamond District · Jewelry Manufacturer
Bhimani & Co is a New York City-based manufacturer and supplier of diamond jewelry. The company offers a wide range of products including bridal pieces, engagement rings, tennis bracelets, and stud earrings. They work wi
Diamond District · Lab-Grown Diamond Jeweler
Anjali Diamonds Pvt Ltd is a manufacturer and supplier specializing in lab-grown diamonds and associated jewelry. The company produces loose lab-grown stones and finished pieces crafted from 14K gold. Their operations fo
Diamond District · Jewelry Manufacturer
Unwritten by Mondrian Collection is a jewelry manufacturer headquartered in New York City. The company produces 14K and 18K gold jewelry featuring diamonds and semi-precious stones. Its designs focus on blending contempo
Diamond District · Jewelry Manufacturer
Saban Onyx Inc is a jewelry manufacturer based in New York City. The company produces fine jewelry including engagement rings, eternity bands, and custom pieces for retailers and global brands. They utilize specialized s
Diamond District · Jewelry Manufacturer
R.K. Kalati LLC is a New York City-based business that manufactures fine jewelry. The company produces pieces featuring natural diamonds and various gemstones set in platinum. It supplies inventory to retail partners thr
Diamond District · Jewelry Manufacturer
Elements Intl Inc is a jewelry manufacturer based in New York City. The company specializes in the production of loose diamonds ranging from 0.01 carats to 10 carats in various color grades. Their inventory includes both
Diamond District · Jewelry Manufacturer
Purity Jewelry USA Inc. is a manufacturer based in New York City that produces high-end diamond and precious gemstone jewelry. The company operates an in-house design studio and maintains a sales office to assist clients
Diamond District · Lab-Grown Diamond Jeweler
Aska Jewels Inc is a New York City-based business specializing in the production and distribution of lab-grown diamonds and finished jewelry. The company focuses on sustainable, conflict-free materials to provide options
Diamond District · Gemstone Dealer
Jack Abraham-the Precious Collection is a New York City-based business specializing in loose rubies, sapphires, and emeralds. The company operates as a direct importer of these colored stones and also manufactures handcr
Diamond District · Lab-Grown Diamond Jeweler
Foreva Jewels Inc. is a New York-based company specializing in the supply of lab-grown diamonds. They offer a diverse inventory featuring various diamond shapes, sizes, and color options to meet specific buyer requiremen
Diamond District · Jewelry Manufacturer
Louis Creations Inc is a New York City-based business specializing in the production of fine jewelry. Their inventory includes bridal sets, earrings, bracelets, necklaces, and pendants crafted from gold, platinum, and na
Diamond District · Jewelry Manufacturer
Ashi Diamonds LLC is a jewelry manufacturer based in New York City. The company produces a wide range of products including bridal jewelry and items featuring lab-grown diamonds. They operate manufacturing facilities acr
Diamond District · Jewelry Manufacturer
KGS Jewels Inc. is a New York City-based company that manufactures jewelry and diamonds. The business manages the entire production cycle, including mining, cutting, and polishing stones before creating finished jewelry
Diamond District · Jewelry Manufacturer
Based in New York City, Novel Collection produces natural fancy colored diamonds and handcrafted jewelry. The company offers a variety of single stones, matched pairs, and fancy layouts in colors including pink, blue, ye
Diamond District · Jewelry Wholesaler
Tresor Jewelry Inc. is a wholesale business based in New York City. The company provides an extensive inventory of gold chains, charms, and pendants, alongside silver and gold-filled components intended for jewelry creat
Diamond District · Jewelry Manufacturer
KGM Industries is a jewelry manufacturer based in New York City. The company specializes in producing bridal jewelry, diamond semi-mounts, and fashion pieces. They provide manufacturing services for exclusive client desi
Diamond District · Gemstone Dealer
Gemorex International Inc is a gemstone and diamond supplier based in New York City. The company sources loose coloured stones and various diamond types, including fancy cuts and natural colours, from global mining locat
Diamond District · Jewelry Manufacturer
IJM / Morris & David is a jewelry manufacturer based in New York City. The company produces diamond jewelry, including semi-mounts and fashion pieces, using natural diamonds. All manufacturing processes are conducted wit
Diamond District · Jewelry Manufacturer
United Express Jewelry Inc, also known as United Bros Inc, is a New York City-based business that manufactures and sells fine jewelry. Their inventory includes gold, diamond, and gemstone pieces such as rings, necklaces,
Diamond District · Jewelry Manufacturer
Valentine Jewels (NY) Inc is based in New York City and operates as a manufacturer and wholesaler of jewelry. The company specializes in pieces featuring diamonds and colored gemstones. They also offer a branded collecti
Diamond District · Jewelry Manufacturer
Navadee for AOD Jewelry is a New York City-based business that produces various gold items. The company creates pieces using 14K and 18K gold, focusing on chains, fashion accessories, and diamond-set items. They primaril
Diamond District · Diamond Dealer
Great Diam Inc is a jewelry business based in New York City. The company specializes in the production and sale of loose diamonds, focusing on unique cuts such as step, rose, and old cuts. They also provide various fancy
Diamond District · Jewelry Manufacturer
Color Merchants Inc is a family-operated business situated in New York City. The company functions as a manufacturer of jewelry and loose natural diamonds. Their inventory includes various diamond jewelry pieces and loos
Diamond District · Jewelry Manufacturer
Rainbow Ratan Co. Inc is a jewelry manufacturer based in New York City. The company specializes in the production of fine diamond jewelry and loose natural diamonds in various shapes and sizes. The firm engages directly
Diamond District · Jewelry Manufacturer
Maharaja Jewels Inc is a New York City-based manufacturer specializing in 18kt gold and sterling silver diamond jewelry. The company blends traditional ethnic designs with contemporary styles. They exhibit their collecti
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FAQ
JewIQ lists 72 as of Oct 2026, ranked by profile completeness and trade-show presence. 72 have a confirmed street address.
65 exhibit at JCK Las Vegas, 31 at JIS Miami, 1 at VicenzaOro. Each profile shows the shows and associations it is listed in.
From public JCK Las Vegas, JIS, VicenzaOro and HKJMA exhibitor and member directories, plus each company's own website. Locations marked approximate are derived from phone prefixes until the business confirms its address.
Open your profile and choose "Claim this listing". Verification with an email on your company domain is the fastest route, and claiming is free.