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Cushion|Lab Grown|IGI

15.03ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG787660332

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG787660332

Diamond specifications and retailer prices

From $6,730 USD
As of November 1, 2026
Save $6,857 USD (50%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $13,587 USD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 15.03ct lab-grown cushion diamond

This 15.03ct 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 LG787660332 or 787660332. Listed at 3 retailers as of November 1, 2026, with prices from $6,730 to $13,587, a $6,857 spread on the same certified stone. Frank Darling lists it at $13,587. 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

15.03
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787660332
Dimensions19.01 × 12.56 × 7.63 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.01 mm12.56 mm15.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787660332
Side View
Table 44.0%Crown 34°Girdle: STK-VTKPavilion 33.7°Culet: LargeDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $13,587 USD|Low: $6,730 USD|High: $20,818 USD|Avg: $12,191 USD|-34.7%
Frank Darling
Retailer 2
Retailer 3
November 1, 2026
Retailer 2$6,730 USD
Retailer 3$6,914 USD
Frank Darling$13,587 USD

9 data points across 3 retailers

3 retailers$6,730 USD to $13,587 USD

B+
Cheapest Retailer
-
$6,730 USD
B+
Retailer 2
-
$6,914 USD
View
Most Expensive
B
Frank Darling
909580BD · Nov 2
$13,587 USD
View
2 more retailers have this diamond
Prices start from $6,730 USDSave up to $6,857 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.

B+
15.03ct Cushion
$6,730 USD