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Cushion|Lab Grown|IGI

3.10ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG689566615

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689566615

Diamond specifications and retailer prices

From $791 USD
As of October 29, 2026
Save $5,789 USD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,580 USD at Brilliant Earth · As of October 29, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG689566615 or 689566615. Listed at 17 retailers as of October 29, 2026, with prices from $791 to $6,580, a $5,789 spread on the same certified stone. Brilliant Earth lists it at $6,580. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566615
Dimensions9.54 × 7.97 × 5.29 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.54 mm7.97 mm3.10 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566615
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 66.4%

Caratlytics Score

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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: Oct 29
Current: $6,580 USD|Low: $504 USD|High: $6,790 USD|Avg: $2,341 USD|-3.1%
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
Retailer 18
October 29, 2026
Retailer 15$791 USD
Retailer 14$910 USD
Retailer 13$1,041 USD
Retailer 18$1,050 USD
Retailer 17$1,212 USD
Retailer 11$1,292 USD
Retailer 2$1,296 USD
Retailer 4$1,303 USD
Retailer 12$1,878 USD
Retailer 5$2,046 USD
Retailer 3$2,332 USD
Retailer 8$2,551 USD
Retailer 10$2,696 USD
Retailer 9$2,899 USD
Retailer 16$3,053 USD
Retailer 7$3,743 USD
Retailer 6$5,610 USD
Brilliant Earth$6,580 USD

8 data points across 18 retailers

17 retailers$791 USD to $6,580 USD

A
Cheapest Retailer
-
$791 USD
Final sale: no returns
A
Retailer 2
-
$910 USD
View
A
Retailer 3
-
$1,041 USD
View
A
Retailer 4
-
$1,050 USD
HK$8,200 HKD
View
A
Retailer 5
-
$1,212 USD
View
A
Retailer 6
-
$1,292 USD
€1,230 EUR
View
A
Retailer 7
-
$1,296 USD
£1,020 GBP
View
A
Retailer 8
-
$1,303 USD
View
A
Retailer 9
-
$1,878 USD
ZAR 30,332 ZAR
View
B+
Retailer 10
-
$2,046 USD
View
B+
Retailer 11
-
$2,551 USD
View
B+
Retailer 12
-
$2,696 USD
A$4,147 AUD
View
Price last confirmed 117 days ago
B+
Retailer 13
-
$2,899 USD
View
B+
Retailer 14
-
$3,053 USD
SGD 4,126 SGD
View
B
Retailer 15
-
$3,743 USD
View
Price last confirmed 50 days ago
B
Retailer 16
-
$5,610 USD
View
Most Expensive
B
Brilliant Earth
14959488Y · Oct 29
$6,580 USD
View
16 more retailers have this diamond
Prices start from $791 USDSave up to $5,789 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
$791 USD