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Cushion|Lab Grown|IGI

15.09ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG797691342

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797691342

Diamond specifications and retailer prices

From $4,259 USD
CA$5,915 CAD
As of October 30, 2026
Save $23,201 USD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $27,460 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 15.09ct lab-grown cushion diamond

This 15.09ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG797691342 or 797691342. Listed at 14 retailers as of October 29, 2026, with prices from $4,259 to $27,460, a $23,201 spread on the same certified stone. Brilliant Earth lists it at $27,460. 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

15.09
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797691342
Dimensions18.29 × 12.61 × 7.91 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.29 mm12.61 mm15.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797691342
Side View
Table 69.0%Crown 36.8°Girdle: STK-VTKPavilion 32.5°Culet: NoneDepth 62.7%

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: $27,460 USD|Low: $3,923 USD|High: $28,310 USD|Avg: $10,951 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$4,722 USD
Retailer 6$4,725 USD
Retailer 12$4,995 USD
Retailer 4$6,757 USD
Retailer 2$6,765 USD
Retailer 8$6,885 USD
Retailer 5$8,068 USD
Retailer 7$9,874 USD
Retailer 3$13,279 USD
Retailer 11$15,019 USD
Retailer 9$24,144 USD
Brilliant Earth$27,460 USD

40 data points across 12 retailers

14 retailers$4,259 USD to $27,460 USD

A
Cheapest Retailer
-
$4,259 USD
CA$5,915 CAD
Retailer 2
-
$4,722 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$4,725 USD
View
A
Retailer 4
-
$4,995 USD
View
B+
Retailer 5
-
$6,757 USD
View
A
Retailer 6
-
$6,765 USD
£5,327 GBP
View
Retailer 7
-
$6,885 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$8,068 USD
ZAR 130,337 ZAR
View
Retailer 9
-
$9,874 USD
A$15,190 AUD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$13,279 USD
View
B
Retailer 11
-
$18,614 USD
View
B
Retailer 12
-
$24,144 USD
View
B
Retailer 13
-
$25,950 USD
View
Most Expensive
B
Brilliant Earth
19910626Y · Oct 29
$27,460 USD
View
13 more retailers have this diamond
Prices start from $4,259 USDSave up to $23,201 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
15.09ct Cushion
$4,259 USD