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Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG808607743

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG808607743

Diamond specifications and retailer prices

From $460 SGD
As of November 4, 2026
Save $1,916 SGD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,376 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG808607743 or 808607743. Listed at 16 retailers as of October 30, 2026, with prices from $460 to $2,376, a $1,916 spread on the same certified stone. Brilliant Earth lists it at $2,376. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808607743
Dimensions8.76 × 5.97 × 3.86 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm5.97 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808607743
Side View
Table 56.0%Crown 39.4°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 64.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,376 SGD|Low: $460 SGD|High: $2,491 SGD|Avg: $1,084 SGD|-4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 3$460 SGD
Retailer 4$510 SGD
Retailer 12$687 SGD
Retailer 7$690 SGD
Retailer 11$814 SGD
Retailer 9$879 SGD
Retailer 2$902 SGD
Retailer 5$935 SGD
Retailer 6$1,197 SGD
Retailer 8$1,276 SGD
Retailer 13$1,961 SGD
Retailer 10$2,044 SGD
Brilliant Earth$2,376 SGD

44 data points across 13 retailers

16 retailers$460 SGD to $2,376 SGD

A
Cheapest Retailer
-
$460 SGD
Final sale: no returns
Retailer 2
-
$510 SGD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$687 SGD
View
A
Retailer 4
-
$690 SGD
View
A
Retailer 5
-
$700 SGD
View
A
Retailer 6
-
$814 SGD
View
B+
Retailer 7
-
$879 SGD
View
A
Retailer 8
-
$902 SGD
View
B+
Retailer 9
-
$935 SGD
View
B+
Retailer 10
-
$1,197 SGD
View
B+
Retailer 11
-
$1,276 SGD
View
Retailer 12
-
$1,516 SGD
View
Price last confirmed 101 days ago
B
Retailer 13
-
$1,696 SGD
View
B
Retailer 14
-
$1,961 SGD
View
B
Retailer 15
-
$2,044 SGD
View
Most Expensive
B
Brilliant Earth
20254622A · Oct 30
$2,376 SGD
$1,860 USD
View
15 more retailers have this diamond
Prices start from $460 SGDSave up to $1,916 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
1.51ct Cushion
$460 SGD