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Cushion|Lab Grown|IGI

1.51ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG811646348

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811646348

Diamond specifications and retailer prices

From $436 SGD
As of November 4, 2026
Save $2,082 SGD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,517 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811646348 or 811646348. Listed at 12 retailers as of November 2, 2026, with prices from $436 to $2,517, a $2,082 spread on the same certified stone. Do Amore Diamonds lists it at $2,517. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811646348
Dimensions7.53 × 6.01 × 4.04 mm
L/W Ratio1.25
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm6.01 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811646348
Side View
Table 64.0%Crown 33.1°Girdle: THK-VTKPavilion 41.6°Culet: NoneDepth 67.2%

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: $2,517 SGD|Low: $424 SGD|High: $2,517 SGD|Avg: $892 SGD|+3.1%
Do Amore Diamonds
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
October 31, 2026
Retailer 11$436 SGD
Retailer 7$440 SGD
Retailer 10$479 SGD
Retailer 5$491 SGD
Retailer 9$492 SGD
Retailer 2$576 SGD
Retailer 12$601 SGD
Retailer 3$739 SGD
Retailer 6$989 SGD
Retailer 14$1,015 SGD
Retailer 4$1,086 SGD
Retailer 13$1,343 SGD
Retailer 8$1,545 SGD
Do Amore Diamonds$2,517 SGD

23 data points across 14 retailers

12 retailers$436 SGD to $2,517 SGD

B+
Cheapest Retailer
-
$436 SGD
A
Retailer 2
-
$440 SGD
View
A
Retailer 3
-
$479 SGD
View
Retailer 4
-
$492 SGD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$576 SGD
View
Retailer 6
-
$601 SGD
View
Price last confirmed 23 days ago
A
Retailer 7
-
$739 SGD
View
B+
Retailer 8
-
$1,015 SGD
View
Retailer 9
-
$1,086 SGD
View
Price last confirmed 28 days ago
B
Retailer 10
-
$1,343 SGD
View
B
Retailer 11
-
$1,545 SGD
View
Most Expensive
B
Do Amore Diamonds
27-AFFBF96A3 · Nov 2
$2,517 SGD
$1,970 USD
View
11 more retailers have this diamond
Prices start from $436 SGDSave up to $2,082 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
$436 SGD