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Cushion|Lab Grown|IGI

3.10ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG811639824

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG811639824

Diamond specifications and retailer prices

From $529 USD
As of October 29, 2026
Save $2,224 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,753 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811639824 or 811639824. Listed at 17 retailers as of October 29, 2026, with prices from $529 to $2,753, a $2,224 spread on the same certified stone. MOH London lists it at $2,753. 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
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811639824
Dimensions10.52 × 7.66 × 4.95 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.52 mm7.66 mm3.10 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811639824
Side View
Table 56.0%Crown 36.3°Girdle: STK-THKPavilion 39.8°Culet: LargeDepth 64.6%

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: Oct 29
Current: $2,753 USD|Low: $503 USD|High: $2,753 USD|Avg: $1,295 USD|+1.5%
MOH London
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
October 31, 2026
Retailer 5$529 USD
Retailer 4$592 USD
Retailer 13$592 USD
Retailer 9$650 USD
Retailer 6$656 USD
Retailer 11$790 USD
Retailer 14$1,015 USD
Retailer 10$1,017 USD
Retailer 2$1,045 USD
Retailer 12$1,259 USD
Retailer 17$1,693 USD
Retailer 3$1,725 USD
Retailer 8$1,905 USD
Retailer 7$2,131 USD
Retailer 16$2,243 USD
Retailer 15$2,432 USD
MOH London$2,753 USD

38 data points across 17 retailers

17 retailers$529 USD to $2,753 USD

A
Cheapest Retailer
-
$529 USD
A
Retailer 2
-
$592 USD
View
Final sale: no returns
A
Retailer 3
-
$592 USD
View
Retailer 4
-
$650 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$656 USD
View
A
Retailer 6
-
$790 USD
View
A
Retailer 7
-
$1,015 USD
View
A
Retailer 8
-
$1,017 USD
£801 GBP
View
A
Retailer 9
-
$1,045 USD
€995 EUR
View
A
Retailer 10
-
$1,259 USD
View
B+
Retailer 11
-
$1,693 USD
View
B+
Retailer 12
-
$1,725 USD
View
Retailer 13
-
$1,905 USD
£1,500 GBP
View
Price last confirmed 17 days ago
B
Retailer 14
-
$2,131 USD
View
B+
Retailer 15
-
$2,243 USD
View
B
Retailer 16
-
$2,432 USD
View
Most Expensive
B
MOH London
LG811639824 · Oct 29
$2,753 USD
£2,168 GBP
View
16 more retailers have this diamond
Prices start from $529 USDSave up to $2,224 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
$529 USD