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Cushion|Lab Grown|IGI

15.10ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG837620798

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837620798

Diamond specifications and retailer prices

From $3,528 USD
£2,778 GBP
As of November 1, 2026
Save $23,722 USD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $27,250 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.1ct lab-grown cushion diamond

This 15.1ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837620798 or 837620798. Listed at 10 retailers as of October 31, 2026, with prices from $3,528 to $27,250, a $23,722 spread on the same certified stone. Brilliant Earth lists it at $27,250. 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

15.10
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837620798
Dimensions18.04 × 12.69 × 8.38 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.04 mm12.69 mm15.10 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837620798
Side View
Table 65.0%Crown 33.8°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 66.0%

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: $27,250 USD|Low: $3,528 USD|High: $31,010 USD|Avg: $8,144 USD|-12.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5$3,528 USD
Retailer 8$4,455 USD
Retailer 3$4,616 USD
Retailer 9$5,171 USD
Retailer 6$5,750 USD
Retailer 2$6,355 USD
Retailer 7$6,866 USD
Retailer 10$6,935 USD
Retailer 11$7,095 USD
Retailer 4$8,239 USD
Brilliant Earth$27,250 USD

32 data points across 11 retailers

10 retailers$3,528 USD to $27,250 USD

A
Cheapest Retailer
-
$3,528 USD
£2,778 GBP
A
Retailer 2
-
$4,455 USD
View
A
Retailer 3
-
$5,171 USD
HK$40,400 HKD
View
A
Retailer 4
-
$5,750 USD
£4,528 GBP
View
A
Retailer 5
-
$6,355 USD
View
A
Retailer 6
-
$6,866 USD
€6,539 EUR
View
A
Retailer 7
-
$6,935 USD
View
Retailer 8
-
$7,095 USD
ZAR 114,615 ZAR
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$8,239 USD
A$12,676 AUD
View
Most Expensive
B
Brilliant Earth
21573853A · Oct 31
$27,250 USD
View
9 more retailers have this diamond
Prices start from $3,528 USDSave up to $23,722 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
15.10ct Cushion
$3,528 USD