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Cushion|Lab Grown|IGI

1.51ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG835609100

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835609100

Diamond specifications and retailer prices

From $287 SGD
As of November 4, 2026
Save $1,242 SGD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,530 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 LG835609100 or 835609100. Listed at 20 retailers as of November 4, 2026, with prices from $287 to $1,530, a $1,242 spread on the same certified stone. Reve Diamonds lists it at $1,530. 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 angle34.7°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835609100
Dimensions8.05 × 5.78 × 3.57 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm5.78 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835609100
Side View
Table 65.0%Crown 34.7°Girdle: MED-STKPavilion 31.4°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
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 4
Current: $645 SGD|Low: $287 SGD|High: $1,712 SGD|Avg: $894 SGD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
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Retailer 19
Reve Diamonds
November 5, 2026
Retailer 15$287 SGD
Retailer 4$359 SGD
Retailer 14$372 SGD
Retailer 3$520 SGD
Retailer 17$553 SGD
Retailer 9$563 SGD
Retailer 12$579 SGD
Retailer 1$645 SGD
Retailer 11$659 SGD
Retailer 7$778 SGD
Retailer 19$833 SGD
Retailer 5$1,040 SGD
Retailer 16$1,092 SGD
Retailer 8$1,141 SGD
Retailer 2$1,270 SGD
Retailer 10$1,290 SGD
Retailer 18$1,298 SGD
Retailer 6$1,354 SGD
Retailer 13$1,485 SGD
Reve Diamonds$1,530 SGD

28 data points across 20 retailers

20 retailers$287 SGD to $1,530 SGD

A
Cheapest Retailer
-
$287 SGD
Final sale: no returns
A
Retailer 2
-
$359 SGD
View
A
Retailer 3
-
$372 SGD
View
A
Retailer 4
-
$520 SGD
View
B+
Retailer 5
-
$553 SGD
View
Retailer 6
-
$563 SGD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$579 SGD
View
A
Retailer 8
-
$645 SGD
View
Retailer 9
-
$659 SGD
View
Price last confirmed 10 days ago
Retailer 10
-
$778 SGD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$833 SGD
View
B+
Retailer 12
-
$1,040 SGD
View
B+
Retailer 13
-
$1,092 SGD
View
Retailer 14
-
$1,141 SGD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$1,270 SGD
View
Retailer 16
-
$1,290 SGD
View
Price last confirmed 15 days ago
B+
Retailer 17
-
$1,298 SGD
View
B+
Retailer 18
-
$1,354 SGD
View
B
Retailer 19
-
$1,485 SGD
View
Most Expensive
B
Reve Diamonds
3C30B3091 · Nov 4
$1,530 SGD
$1,198 USD
View
19 more retailers have this diamond
Prices start from $287 SGDSave up to $1,242 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
$287 SGD