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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 $5,585 AUD
$3,923 USD
As of November 1, 2026
Save $33,507 AUD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $39,092 AUD at Brilliant Earth · As of October 31, 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 31, 2026, with prices from $5,585 to $39,092, a $33,507 spread on the same certified stone. Brilliant Earth lists it at $39,092. 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
Colour
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

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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 1
Current: $39,092 AUD|Low: $5,585 AUD|High: $40,302 AUD|Avg: $15,526 AUD|-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
November 1, 2026
Retailer 5$5,585 AUD
Retailer 10$6,722 AUD
Retailer 8$6,727 AUD
Retailer 12$7,111 AUD
Retailer 4$9,619 AUD
Retailer 6$9,631 AUD
Retailer 9$9,801 AUD
Retailer 7$11,485 AUD
Retailer 2$14,033 AUD
Retailer 3$18,904 AUD
Retailer 11$21,381 AUD
Brilliant Earth$39,092 AUD

40 data points across 12 retailers

14 retailers$5,585 AUD to $39,092 AUD

A
Cheapest Retailer
-
$5,585 AUD
$3,923 USD
A
Retailer 2
-
$6,063 AUD
CA$5,915 CAD
View
Retailer 3
-
$6,722 AUD
$4,722 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$6,727 AUD
$4,725 USD
View
A
Retailer 5
-
$7,111 AUD
$4,995 USD
View
B+
Retailer 6
-
$9,619 AUD
$6,757 USD
View
A
Retailer 7
-
$9,631 AUD
£5,327 GBP
View
B+
Retailer 8
-
$9,801 AUD
$6,885 USD
View
B+
Retailer 9
-
$11,485 AUD
ZAR 130,337 ZAR
View
B+
Retailer 10
-
$14,033 AUD
View
B
Retailer 11
-
$18,904 AUD
$13,279 USD
View
B
Retailer 12
-
$26,499 AUD
$18,614 USD
View
B
Retailer 13
-
$36,942 AUD
$25,950 USD
View
Most Expensive
B
Brilliant Earth
19910626Y · Oct 31
$39,092 AUD
$27,460 USD
View
13 more retailers have this diamond
Prices start from $5,585 AUDSave up to $33,507 AUD

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
$5,585 AUD