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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 $6,988 SGD
$5,466 USD
As of October 31, 2026
Save $2,759 SGD (28%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $31,111 SGD 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: $6,988 SGD|Low: $6,988 SGD|High: $31,111 SGD|Avg: $14,950 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 31, 2026
Retailer 1$6,988 SGD
Retailer 2$8,269 SGD
Retailer 6$8,904 SGD
Retailer 8$8,918 SGD
Retailer 5$9,747 SGD
Retailer 3$11,280 SGD
Retailer 7$13,853 SGD
Retailer 4$20,987 SGD
Taylor and Hart$31,111 SGD

10 data points across 9 retailers

8 retailers$6,988 SGD to $9,747 SGD

A
Cheapest Retailer
-
$6,988 SGD
$5,466 USD
A
Retailer 2
-
$8,269 SGD
$6,468 USD
View
Retailer 3
-
$8,904 SGD
$6,965 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$9,747 SGD
$7,624 USD
View
Final sale: no returns
Retailer 5
-
$11,280 SGD
£6,948 GBP
View
Price last confirmed 10 days ago
Retailer 6
-
$13,853 SGD
ZAR 175,064 ZAR
View
Price last confirmed 29 days ago
Retailer 7
-
$20,987 SGD
$16,417 USD
View
Price last confirmed 8 days ago
Most Expensive
Taylor and Hart
QU6F2G0 · Oct 5
$31,111 SGD
$24,336 USD
View
Price last confirmed 26 days ago
7 more retailers have this diamond
Prices start from $6,988 SGDSave up to $2,759 SGD

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
$6,988 SGD