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Cushion|Lab Grown|IGI

3.10ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG797629155

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797629155

Diamond specifications and retailer prices

From $2,131 USD
CA$2,960 CAD
As of October 30, 2026
Save $1,689 USD (44%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,820 USD at Brilliant Earth · As of October 31, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797629155 or 797629155. Listed at 3 retailers as of October 30, 2026, with prices from $2,131 to $3,820, a $1,689 spread on the same certified stone. Brilliant Earth lists it at $3,820. 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
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797629155
Dimensions9.92 × 7.64 × 5.17 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.92 mm7.64 mm3.10 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797629155
Side View
Table 62.0%Crown 38.1°Girdle: MED-THKPavilion 36°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,820 USD|Low: $785 USD|High: $6,160 USD|Avg: $2,368 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
August 3, 2026
Retailer 4$785 USD
Retailer 10$1,143 USD
Retailer 8$1,220 USD
Retailer 5$1,291 USD
Retailer 3$1,450 USD
Retailer 7$2,131 USD
Retailer 12$2,418 USD
Retailer 9$2,448 USD
Retailer 2$3,075 USD
Retailer 6$3,623 USD
Brilliant Earth$3,820 USD
Retailer 11$4,670 USD

34 data points across 12 retailers

3 retailers$2,131 USD to $3,820 USD

B+
Cheapest Retailer
-
$2,131 USD
CA$2,960 CAD
B
Retailer 2
-
$3,075 USD
View
Most Expensive
B
Brilliant Earth
19861625Y · Oct 31
$3,820 USD
View
2 more retailers have this diamond
Prices start from $2,131 USDSave up to $1,689 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.

B+
3.10ct Cushion
$2,131 USD