Guru Diam wholesale lab-grown diamonds (last updated October 19, 2026): certified rounds from $75/ct, fancy shapes from $80/ct, antique cuts from $150/ct, round melee from $50/ct, fancy color melee from $150/ct and matched pairs from $120/ct. Jewelry: solitaire pendants from $375, tennis bracelets from $729, stud earrings from $499.
This is Guru Diam's public wholesale (trade) price list for loose lab-grown diamonds, in US dollars per carat. Ranges are the middle 50% of our live IGI/GIA-certified inventory in New York and Los Angeles, rounded to $25. Full method and charts: Lab-Grown Diamond Price Index (Q4 2026). For finished jewelry, see wholesale lab-grown jewelry prices.
Pricing a finished custom piece? The custom jewelry cost guide shows how CAD, gold by weight and setting are added to these diamond prices.
Starting Prices per Carat
| Category | From ($/ct) |
|---|---|
| Certified rounds | $75 |
| Fancy shapes | $80 |
| Antique cuts | $150 |
| Round melee | $50 |
| Fancy color melee | $150 |
| Matched pairs | $120 |
Starting prices are the lowest per-carat price we sell at in each category. The tables below show typical prices by size and color (the middle 50% of our inventory).
Certified Round Lab-Grown Diamonds: Price per Carat
| Carat size | D–E color ($/ct) | F–G color ($/ct) |
|---|---|---|
| 1.00–1.49 ct | $75–$100 | $75–$100 |
| 1.50–1.99 ct | $75–$100 | $75–$100 |
| 2.00–2.99 ct | $100–$125 | $75–$100 |
| 3.00–4.99 ct | $100–$125 | $100–$125 |
| 5.00 ct + | $100–$125 | — |
In stock now: 1.50–1.99 ct round lab-grown diamonds.
Fancy Shape Lab-Grown Diamonds: Price per Carat
| Carat size | D–E color ($/ct) | F–G color ($/ct) |
|---|---|---|
| 1.00–1.49 ct | $100–$250 | $100–$350 |
| 1.50–1.99 ct | $100–$250 | $100–$125 |
| 2.00–2.99 ct | $125–$300 | $100–$300 |
| 3.00–4.99 ct | $200–$350 | $125–$350 |
| 5.00 ct + | $225–$450 | $125–$350 |
In stock now: 1.00–1.49 ct radiant-cut lab-grown diamonds, 1.00–1.49 ct cushion lab-grown diamonds and 2.00–2.49 ct emerald-cut lab-grown diamonds.
Price per Carat by Shape
| Shape | $/ct |
|---|---|
| Round | $75–$100 |
| Asscher | $100–$150 |
| Emerald | $100–$125 |
| Heart | $100–$125 |
| Marquise | $100–$150 |
| Oval | $100–$125 |
| Princess | $100–$125 |
| Pear | $100–$125 |
| Radiant | $100–$150 |
| Cushion | $100–$125 |
| Moval | $200–$350 |
| Trillion | $200–$325 |
| Old Miner (elongated) | $275–$375 |
| Hexagon | $275–$375 |
| Criss cut | $300–$375 |
| Kite | $300–$375 |
See the in-stock 1.50–1.99 ct heart lab-grown diamonds and 1.50–1.99 ct asscher lab-grown diamonds.
Antique Cut Lab-Grown Diamonds: Price per Carat
| Carat size | $/ct |
|---|---|
| 1.00–1.49 ct | $250–$375 |
| 1.50–1.99 ct | $300–$375 |
| 2.00–2.99 ct | $250–$350 |
| 3.00–4.99 ct | $275–$375 |
| 5.00 ct + | $350–$450 |
Lab-Grown Melee: Price per Carat by Size
| Size (mm) | $/ct |
|---|---|
| 0.70–1.40 mm | $75–$200 |
| 1.50–1.95 mm | $75–$100 |
| 2.00–2.55 mm | $50–$75 |
| 2.60–3.25 mm | $50–$75 |
| 3.30 mm + | $50–$125 |
Fancy color lab-grown melee starts at $150/ct. Matched pairs start at $120/ct.
Need exact millimeter sizes? See calibrated diamonds and melee for pavé setters.
Wholesale Lab-Grown Jewelry Prices
Solitaire pendants from $375, tennis necklaces from $2,099, tennis bracelets from $729 and stud earrings from $499 in 14K gold. Full tables: wholesale lab-grown diamond jewelry prices.
Terms
- No MOQ; same-day shipping from NY on orders before 6 PM ET.
- 14-day free return on stock items; memo terms for approved accounts.
- Prices change with the market and are not an offer for a specific stone; your account manager confirms the exact price.
Wholesale Price List: FAQ
How much does Guru Diam charge for lab-grown diamonds wholesale?
As of October 19, 2026, our starting prices are rounds from $75 per carat, fancy shapes from $80, antique cuts from $150, round melee from $50, fancy color melee from $150 and matched pairs from $120. Typical 1–2 ct certified rounds trade at $75–$100 per carat.
What is the price of a 2 carat lab-grown diamond wholesale?
A certified 2.00–2.99 ct round lab-grown diamond trades at $100–$125 per carat, so roughly $200–$250 for a 2.00 ct stone at trade.
Is there a minimum order?
No. There is no MOQ; you pay per stone or per parcel.
How often is this price list updated?
Every quarter, with the Lab-Grown Diamond Price Index. Last updated October 19, 2026.
Who can buy at these prices?
Verified jewelers, retailers, designers and manufacturers with a Guru Diam trade account.
See Live Prices on Every Stone
Open a free trade account to see live per-stone prices across our full inventory. Approval is the same business day if you apply before 4 PM ET.
