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Cushion|Lab Grown|IGI

15.10ct H VS2 Cushion Lab Grown Diamond

EX • H/VS2 • IGI LG602368698

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG602368698

Diamond specifications and retailer prices

From $3,837 USD
As of October 29, 2026
Save $10,126 USD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $13,963 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 15.1ct lab-grown cushion diamond

This 15.1ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602368698 or 602368698. Listed at 11 retailers as of October 29, 2026, with prices from $3,837 to $13,963, a $10,126 spread on the same certified stone. Taylor and Hart lists it at $13,963. 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
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602368698
Dimensions14.18 × 13.60 × 8.62 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.18 mm13.60 mm15.10 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602368698
Side View
Table 65.0%Crown 36.9°Girdle: STK-ETKPavilion 32.3°Culet: NoneDepth 63.4%

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: $9,340 USD|Low: $3,837 USD|High: $18,160 USD|Avg: $8,765 USD|-48.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 11$3,837 USD
Retailer 8$3,975 USD
Retailer 10$4,400 USD
Retailer 7$4,931 USD
Retailer 6$4,935 USD
Retailer 9$6,166 USD
Retailer 4$6,403 USD
Retailer 1$9,340 USD
Retailer 2$11,029 USD
Retailer 5$12,016 USD
Retailer 3$12,934 USD
Taylor and Hart$13,963 USD

28 data points across 12 retailers

11 retailers$3,837 USD to $13,963 USD

A
Cheapest Retailer
-
$3,837 USD
Final sale: no returns
Retailer 2
-
$3,975 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$4,400 USD
View
A
Retailer 4
-
$4,931 USD
View
A
Retailer 5
-
$4,935 USD
View
Retailer 6
-
$6,166 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$6,403 USD
€6,098 EUR
View
B+
Retailer 8
-
$9,340 USD
View
B+
Retailer 9
-
$11,029 USD
View
B
Retailer 10
-
$12,016 USD
View
Most Expensive
B
Taylor and Hart
S1GQKGK · Oct 30
$13,963 USD
View
10 more retailers have this diamond
Prices start from $3,837 USDSave up to $10,126 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
$3,837 USD