CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct F VS2 Cushion Lab Grown Diamond

VG • F/VS2 • IGI LG831619205

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831619205

Diamond specifications and retailer prices

From $443 SGD
As of November 2, 2026
Save $1,111 SGD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,554 SGD at Reve Diamonds · As of November 1, 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG831619205 or 831619205. Listed at 15 retailers as of November 1, 2026, with prices from $443 to $1,554, a $1,111 spread on the same certified stone. Reve Diamonds lists it at $1,554. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831619205
Dimensions8.36 × 5.58 × 3.96 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm5.58 mm1.51 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831619205
Side View
Table 65.0%Crown 39.2°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 71.0%

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: Nov 2
Current: $670 SGD|Low: $296 SGD|High: $1,560 SGD|Avg: $870 SGD|+13.9%
Retailer 1
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
Reve Diamonds
November 3, 2026
Retailer 15$296 SGD
Retailer 9$443 SGD
Retailer 2$491 SGD
Retailer 4$493 SGD
Retailer 3$505 SGD
Retailer 12$581 SGD
Retailer 1$670 SGD
Retailer 7$777 SGD
Retailer 8$965 SGD
Retailer 10$1,131 SGD
Retailer 14$1,199 SGD
Retailer 5$1,383 SGD
Retailer 6$1,433 SGD
Retailer 11$1,452 SGD
Retailer 13$1,457 SGD
Reve Diamonds$1,554 SGD

27 data points across 16 retailers

15 retailers$443 SGD to $1,554 SGD

A
Cheapest Retailer
-
$443 SGD
A
Retailer 2
-
$491 SGD
View
A
Retailer 3
-
$493 SGD
View
B+
Retailer 4
-
$505 SGD
View
A
Retailer 5
-
$581 SGD
View
B+
Retailer 6
-
$670 SGD
View
Retailer 7
-
$777 SGD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$965 SGD
View
B
Retailer 9
-
$1,131 SGD
View
B
Retailer 10
-
$1,199 SGD
View
B
Retailer 11
-
$1,383 SGD
View
B
Retailer 12
-
$1,433 SGD
View
B
Retailer 13
-
$1,452 SGD
View
B
Retailer 14
-
$1,457 SGD
View
Most Expensive
B
Reve Diamonds
B802BFACE · Nov 1
$1,554 SGD
$1,216 USD
View
14 more retailers have this diamond
Prices start from $443 SGDSave up to $1,111 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
$443 SGD