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Cushion|Lab Grown|IGI

15.01ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG681571062

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG681571062

Diamond specifications and retailer prices

From $4,175 USD
£3,287 GBP
As of October 30, 2026
Save $14,326 USD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $18,500 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 15.01ct lab-grown cushion diamond

This 15.01ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG681571062 or 681571062. Listed at 10 retailers as of October 30, 2026, with prices from $4,175 to $18,500, a $14,326 spread on the same certified stone. Taylor and Hart lists it at $18,500. 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

15.01
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle29.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681571062
Dimensions15.83 × 12.68 × 8.04 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.83 mm12.68 mm15.01 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681571062
Side View
Table 65.0%Crown 38.4°Girdle: STK-VTKPavilion 29.5°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 30
Current: $6,724 USD|Low: $4,160 USD|High: $22,689 USD|Avg: $9,835 USD|-10.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
November 1, 2026
Retailer 3$4,175 USD
Retailer 6$5,002 USD
Retailer 2$5,185 USD
Retailer 5$5,390 USD
Retailer 9$5,799 USD
Retailer 1$6,724 USD
Retailer 7$8,017 USD
Retailer 8$14,400 USD
Retailer 4$16,574 USD
Taylor and Hart$18,500 USD

31 data points across 10 retailers

10 retailers$4,175 USD to $18,500 USD

A
Cheapest Retailer
-
$4,175 USD
£3,287 GBP
A
Retailer 2
-
$5,002 USD
View
Final sale: no returns
A
Retailer 3
-
$5,185 USD
View
A
Retailer 4
-
$5,390 USD
View
Retailer 5
-
$5,799 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$6,724 USD
£5,295 GBP
View
A
Retailer 7
-
$8,017 USD
View
B
Retailer 8
-
$14,400 USD
View
B
Retailer 9
-
$16,574 USD
View
Most Expensive
B
Taylor and Hart
U1VHBW6 · Oct 31
$18,500 USD
View
9 more retailers have this diamond
Prices start from $4,175 USDSave up to $14,326 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
15.01ct Cushion
$4,175 USD