Wholesale Diamond Jewelry
Rings, eternity bands, tennis bracelets, necklaces, studs and pendants, in 14K and 18K gold. In stock in New York and Los Angeles, ready to ship to your store.
Graduated tennis necklace · New York
Wholesale rings, bands, earrings, bracelets, necklaces and pendants
Point at a type to see it on film. Each page opens our live stock with the full filter sidebar: style, setting, center shape, carat, metal, size and location.
Wholesale engagement rings, in stock or built to spec
Solitaire and Three-Stone engagement rings in stock, ready to ship. Or send a sketch: 24-hour CAD, then 4–6 working days from approved CAD to the finished ring.
Tennis bracelets, eternity bands, studs and more
The styles jewelers reorder most. Every style has its own page with the live stock, already filtered.












Featured diamond jewelry designs
A few designs from our catalog, each with its design code. Sign in for trade price and live stock, or ask for a quote on any design.
A wholesale jewelry supplier that works like your back office
Ready to ship from New York and Los Angeles.
Jewelers, retailers and designers buy with us.
Orders before 6 PM ET ship the same day.
Every order can be returned free within 14 days.
Take pieces on memo to show your clients.
One contact for orders, memo and custom work.
From approved CAD to finished piece. Custom jewelry
Visits by appointment. Book a visit
Wholesale diamond jewelry by type and style
| Type | Style pages | In stock |
|---|---|---|
| Wholesale rings | 50+ | |
| Wholesale bands | 100+ | |
| Wholesale earrings | 100+ | |
| Wholesale bracelets | 100+ | |
| Wholesale necklaces | 100+ | |
| Wholesale pendants | 100+ |
Wholesale diamond jewelry from New York's Diamond District
Guru Diam is a wholesale diamond jewelry supplier for the trade, based at 36 W 47th St in New York's Diamond District with a second office at 607 S Hill St in the Los Angeles diamond district. Jewelers, retailers and designers buy finished lab-grown and natural diamond jewelry from us, along with loose lab-grown diamonds and certified natural diamonds for their own settings.
The most-ordered pieces are diamond tennis bracelets and tennis necklaces, eternity bands, lab-grown diamond stud earrings and solitaire engagement rings. Every piece is labelled lab-grown or natural, and shows its metal, total carat weight and location.
Need a different metal, ring size or center diamond? Our custom jewelry team turns a sketch into CAD in 24 hours and a finished piece in 4–6 working days. Check sizes with the diamond size chart (mm to carat).
Prices are shown to trade accounts only. Open a trade account (approved the same business day before 4 PM ET), or read about Guru Diam.
Wholesale jewelry FAQ
Do you sell diamond jewelry to consumers?
No. Guru Diam is a trade-only wholesaler. We sell to verified jewelers, retailers, designers and manufacturers. Open a trade account to see prices and order.
Do you carry lab-grown and natural diamond jewelry?
Yes, both. Every piece is labelled lab-grown or natural, and we never mix the two in one piece or one listing filter.
Can I change the metal or ring size?
Yes. We work in 14K and 18K gold, silver and platinum. Custom pieces take 4–6 working days from approved CAD; complex pieces may take 2–3 weeks.
How fast do in-stock pieces ship?
Orders placed before 6 PM ET ship the same day. International delivery takes 3–4 business days.
Can I return a piece or take it on memo?
Every order has a 14-day free return. Approved trade accounts can also take pieces on memo.
Why can't I see prices?
Prices are for trade accounts only. Sign in, or open a trade account; approval is same business day if you apply before 4 PM ET.
Stock your store with diamond jewelry
3,000+ trade accounts already buy from our New York and Los Angeles offices.












