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Cushion|Lab Grown|IGI

3.10ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG811639822

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG811639822

Diamond specifications and retailer prices

From $634 USD
As of November 4, 2026
Save $5,436 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,070 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811639822 or 811639822. Listed at 17 retailers as of November 4, 2026, with prices from $634 to $6,070, a $5,436 spread on the same certified stone. Brilliant Earth lists it at $6,070. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.10
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811639822
Dimensions8.85 × 8.72 × 5.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm8.72 mm3.10 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811639822
Side View
Table 53.0%Crown 34°Girdle: STK-THKPavilion 41.5°Culet: LargeDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,070 USD|Low: $629 USD|High: $6,260 USD|Avg: $1,763 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 16$634 USD
Retailer 9$696 USD
Retailer 14$810 USD
Retailer 17$980 USD
Retailer 3$1,082 USD
Retailer 10$1,086 USD
Retailer 6$1,170 USD
Retailer 15$1,341 USD
Retailer 12$1,483 USD
Retailer 13$1,493 USD
Retailer 11$1,525 USD
Retailer 8$2,042 USD
Retailer 4$2,263 USD
Retailer 7$2,277 USD
Retailer 5$2,363 USD
Retailer 2$3,042 USD
Brilliant Earth$6,070 USD

43 data points across 17 retailers

17 retailers$634 USD to $6,070 USD

A
Cheapest Retailer
-
$634 USD
Final sale: no returns
Retailer 2
-
$696 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
$810 USD
View
A
Retailer 4
-
$980 USD
View
A
Retailer 5
-
$1,082 USD
View
A
Retailer 6
-
$1,086 USD
View
A
Retailer 7
-
$1,341 USD
View
A
Retailer 8
-
$1,483 USD
View
A
Retailer 9
-
$1,493 USD
View
A
Retailer 10
-
$1,525 USD
View
Retailer 11
-
$2,042 USD
View
Price last confirmed 22 days ago
Retailer 12
-
$2,232 USD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
$2,263 USD
View
B+
Retailer 14
-
$2,277 USD
View
B+
Retailer 15
-
$2,363 USD
View
B
Retailer 16
-
$3,042 USD
View
Most Expensive
B
Brilliant Earth
21214285A · Nov 4
$6,070 USD
View
16 more retailers have this diamond
Prices start from $634 USDSave up to $5,436 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.10ct Cushion
$634 USD