Cushion|Lab Grown|IGI

3.10ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG843617690

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843617690

Diamond specifications and retailer prices

From $783 USD
£617 GBP
As of November 1, 2026
Save $1,903 USD (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,686 USD at With Clarity · As of October 31, 2026
View at With Clarity

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 LG843617690 or 843617690. Listed at 8 retailers as of October 31, 2026, with prices from $783 to $2,686, a $1,903 spread on the same certified stone. With Clarity lists it at $2,686. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843617690
Dimensions10.57 × 7.40 × 5.04 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.57 mm7.40 mm3.10 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843617690
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 36°Culet: NoneDepth 68.1%

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 1
Current: $783 USD|Low: $740 USD|High: $2,714 USD|Avg: $1,648 USD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 1, 2026
Retailer 1$783 USD
Retailer 2$902 USD
Retailer 6$971 USD
Retailer 3$2,045 USD
Retailer 5$2,059 USD
Retailer 4$2,512 USD
With Clarity$2,686 USD

15 data points across 7 retailers

8 retailers$783 USD to $2,686 USD

A
Cheapest Retailer
-
$783 USD
£617 GBP
A
Retailer 2
-
$902 USD
€859 EUR
View
A
Retailer 3
-
$971 USD
View
B
Retailer 4
-
$2,045 USD
View
B+
Retailer 5
-
$2,045 USD
View
B+
Retailer 6
-
$2,059 USD
View
B+
Retailer 7
-
$2,512 USD
£1,978 GBP
View
Most Expensive
B
With Clarity
843617690 · Oct 31
$2,686 USD
View
7 more retailers have this diamond
Prices start from $783 USDSave up to $1,903 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
$783 USD