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Wholesale · trade only

The stone and the setting. One house.

Certified CVD-grown loose diamonds and finished fine jewellery, supplied wholesale to jewelers, designers, retailers and manufacturers.

Browse live inventory See the jewellery

Same-day dispatch · 6pm ET New York cut-off

Emerald-cut diamond solitaire ring with pavé shoulders, made to order
The setting Emerald-cut solitaire
Made to order
CertificationIGI · GIA · GCAL (0.30ct+)
Same-day ship6pm EST NY · 4pm PST LA
InventoryIn-house
Made to orderFine jewellery in 4–6 days
01 — Inventory Live stock · updated continuously

Today's inventory, live.

A constantly updated stock of certified CVD-grown loose diamonds, built for professional buyers.

View full inventory
Fresh Arrivals
API Integration
Pipe live stock straight into your systems.
Download Stock List
Full inventory as CSV or Excel.
WhatsApp Daily Inventory
Fresh arrivals to your phone each day.
HD Video & 360°
See every stone in full motion.
02 — Fancy Color

Color, independently graded.

Fancy yellow, pink, and green — each stone graded on its own merit, sourced and certified the same as every stone in the house.

03 — Jewellery

We don't just supply the stone — we set it.

Fine jewellery made to order — tennis, eternity, climbers, solitaires — finished in as little as 4–6 days.

Climber drop earrings in 18K white gold, emerald cut with pavé
Climber Drop Earrings 18K White Gold
Old-mine cushion solitaire ring in 18K yellow gold
Cushion Solitaire 18K Yellow Gold
Round brilliant diamond stud earrings
Diamond Studs Made to order
Radiant cut diamond eternity band in 18K yellow gold
Radiant Eternity 18K Yellow Gold
Ear drops in 14K yellow gold
Ear Drops 14K Yellow Gold
Lariat necklace in 14K white gold
Lariat Necklace 14K White Gold
Diamond tennis bracelet
Tennis Bracelet Made to order
Band Bracelet Earring Necklace Pendant Ring Watch
Explore the Jewellery Design Your Own
04 — Custom

Send your CAD. We cast, set, and finish it.

Your outsourced jewellery studio - no bench, no minimums. Any CAD file becomes a finished piece in 4-6 days, shipped from New York or Los Angeles.

Start a Custom Order See the Jewellery
Finished fine jewellery made to order — pendant, ring, studs and tennis bracelet
CAD → Cast → Set → Finished
Made to order · 4–6 Days · NY & LA

One house. Every stone tells a different story.

Other 2.01ct E VS1 antique-cut loose diamond 360° Other · 2.01ct
Old Miner 2.51ct D VS1 antique-cut loose diamond 360° Old Miner · 2.51ct
Moval 1.14ct D VVS2 antique-cut loose diamond 360° Moval · 1.14ct
05 — Rare Cuts

Cuts you won't find anywhere else.

Antique and exotic shapes, cut to order — each one graded and certified like every other stone in the house.

Old Mine Old European Rose Portuguese Hexagon Kite Lozenge Shield Step
Euro Cut 4.06ct E VS1 antique-cut loose diamond 360° Euro Cut · 4.06ct
Marquise Step Cut 4.61ct D VVS2 antique-cut loose diamond 360° Marquise Step Cut · 4.61ct
Criss Cut 1.85ct E VVS2 antique-cut loose diamond 360° Criss Cut · 1.85ct
Explore Rare Cuts
06 — Journal

From the trade floor.

Notes on sourcing, certification, and how the jewellery side of the house actually gets made.

Read the journal
Diamond Ankle Bracelets: A Wholesale Sourcing Guide
Sep 2026 · 15 min read
Diamond Ankle Bracelets: A Wholesale Sourcing Guide
Read the article
Men's Diamond Chains: Sourcing Guide
Sep 2026 · 16 min read
Men's Diamond Chains: Sourcing Guide
Read the article
All Articles
More from the trade floor
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07 — Why Guru Diam

Why the trade works with us.

01

IGI, GIA & GCAL Certified

Every loose stone 0.30ct and up ships with an IGI, GIA, or GCAL grading report.

02

New York & Los Angeles

Two coasts, one house - viewable and shippable from both offices.

03

Custom Sourcing & Layouts

Sourced to your spec, including full matched layouts on request.

04

Matched Pairs

Calibrated pairs and parcels selected for tone, cut, and proportion.

05

Memo Terms for Trade

Flexible memo terms for verified jewellers, retailers, and manufacturers.

06

CVD-Grown, QC to DEF+/VS+

Calibrated melee parcels held to DEF+ color and VS+ clarity.

Certified & trade-accredited — IGI GIA GCAL JBT
Trade Access

Wholesale access for verified trade.

Live pricing, downloadable stock, API tools, and daily WhatsApp inventory — for verified jewellers, retailers, designers, and manufacturers.

Request Wholesale Access Book an Appointment
Elongated cushion-cut loose diamond on navy velvet
Sophisticated simplicity for the independent mind.
Guru Diam · New York & Los Angeles