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Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG823677258

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG823677258

Diamond specifications and retailer prices

From $733 SGD
As of November 5, 2026
Save $1,216 SGD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,010 SGD at MOH London · As of October 26, 2026
View at MOH London

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 LG823677258 or 823677258. Listed at 17 retailers as of November 5, 2026, with a 166% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823677258
Dimensions5.85 × 5.85 × 3.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.85 mm5.85 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823677258
Side View
Table 55.0%Crown 32.1°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 60.7%

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 5
Current: $2,010 SGD|Low: $434 SGD|High: $3,238 SGD|Avg: $1,184 SGD|-37.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 14$511 SGD
Retailer 18$586 SGD
Retailer 17$671 SGD
Retailer 12$733 SGD
Retailer 16$764 SGD
Retailer 5$847 SGD
Retailer 3$888 SGD
Retailer 11$890 SGD
Retailer 6$926 SGD
Retailer 9$969 SGD
Retailer 4$1,175 SGD
Retailer 10$1,242 SGD
Retailer 2$1,396 SGD
Retailer 13$1,431 SGD
Retailer 7$1,668 SGD
Retailer 15$1,949 SGD
Retailer 8$1,998 SGD
MOH London$2,010 SGD

35 data points across 18 retailers

17 retailers$733 SGD to $1,949 SGD

Retailer 1
-
$586 SGD
Price last confirmed 9 days ago
Retailer 2
-
$671 SGD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$733 SGD
View
B+
Retailer 4
-
$764 SGD
View
Retailer 5
-
$847 SGD
View
Price last confirmed 13 days ago
Retailer 6
-
$888 SGD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$890 SGD
View
Retailer 8
-
$926 SGD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$969 SGD
View
Retailer 10
-
$1,175 SGD
View
Price last confirmed 11 days ago
Retailer 11
-
$1,242 SGD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$1,396 SGD
View
B
Retailer 13
-
$1,431 SGD
View
Retailer 14
-
$1,668 SGD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$1,949 SGD
View
Retailer 16
-
$1,998 SGD
View
Price last confirmed 11 days ago
Most Expensive
MOH London
LG823677258 · Oct 26
$2,010 SGD
£1,239 GBP
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from $733 SGDSave up to $1,216 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
$733 SGD