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Cushion|Lab Grown|IGI

15.10ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG831658062

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG831658062

Diamond specifications and retailer prices

From $7,781 AUD
$5,466 USD
As of October 31, 2026
Save $3,072 AUD (28%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $34,644 AUD at Taylor and Hart · As of October 5, 2026
View at Taylor and Hart

About this 15.1ct lab-grown cushion diamond

This 15.1ct 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 LG831658062 or 831658062. Listed at 8 retailers as of October 31, 2026, with a 39% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

15.10
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831658062
Dimensions18.12 × 12.11 × 7.38 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.12 mm12.11 mm15.10 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831658062
Side View
Table 58.0%Crown 34.5°Girdle: MED-THKPavilion 38.7°Culet: LargeDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $7,781 AUD|Low: $7,781 AUD|High: $34,644 AUD|Avg: $16,648 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 31, 2026
Retailer 1$7,781 AUD
Retailer 2$9,208 AUD
Retailer 6$9,915 AUD
Retailer 8$9,931 AUD
Retailer 5$10,854 AUD
Retailer 3$12,562 AUD
Retailer 7$15,427 AUD
Retailer 4$23,371 AUD
Taylor and Hart$34,644 AUD

10 data points across 9 retailers

8 retailers$7,781 AUD to $10,854 AUD

A
Cheapest Retailer
-
$7,781 AUD
$5,466 USD
A
Retailer 2
-
$9,208 AUD
$6,468 USD
View
Retailer 3
-
$9,915 AUD
$6,965 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$10,854 AUD
$7,624 USD
View
Final sale: no returns
Retailer 5
-
$12,562 AUD
£6,948 GBP
View
Price last confirmed 10 days ago
Retailer 6
-
$15,427 AUD
ZAR 175,064 ZAR
View
Price last confirmed 29 days ago
Retailer 7
-
$23,371 AUD
$16,417 USD
View
Price last confirmed 8 days ago
Most Expensive
Taylor and Hart
QU6F2G0 · Oct 5
$34,644 AUD
$24,336 USD
View
Price last confirmed 27 days ago
7 more retailers have this diamond
Prices start from $7,781 AUDSave up to $3,072 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
15.10ct Cushion
$7,781 AUD