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Cushion|Lab Grown|IGI

15.06ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG752520921

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG752520921

Diamond specifications and retailer prices

From $7,132 USD
£5,616 GBP
As of November 2, 2026
Save $13,105 USD (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $20,238 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 15.06ct lab-grown cushion diamond

This 15.06ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG752520921 or 752520921. Listed at 5 retailers as of October 31, 2026, with prices from $7,132 to $20,238, a $13,105 spread on the same certified stone. Taylor and Hart lists it at $20,238. 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

15.06
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752520921
Dimensions13.04 × 13.04 × 8.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.04 mm13.04 mm15.06 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752520921
Side View
Table 65.0%Crown 35.8°Girdle: MED-THKPavilion 38.3°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: Nov 2
Current: $12,037 USD|Low: $4,109 USD|High: $21,147 USD|Avg: $10,595 USD|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
November 2, 2026
Retailer 5$4,109 USD
Retailer 2$7,132 USD
Retailer 4$7,346 USD
Retailer 1$12,037 USD
Retailer 3$12,527 USD
Taylor and Hart$20,238 USD

35 data points across 6 retailers

5 retailers$7,132 USD to $20,238 USD

A
Cheapest Retailer
-
$7,132 USD
£5,616 GBP
B+
Retailer 2
-
$7,346 USD
View
B
Retailer 3
-
$12,037 USD
View
B
Retailer 4
-
$12,527 USD
A$19,272 AUD
View
Most Expensive
B
Taylor and Hart
JWW6HZ4 · Oct 31
$20,238 USD
View
4 more retailers have this diamond
Prices start from $7,132 USDSave up to $13,105 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
15.06ct Cushion
$7,132 USD