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Cushion|Lab Grown|IGI

0.51ct D VS2 Cushion Lab Grown Diamond

VG • D/VS2 • IGI LG826685966

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG826685966

Diamond specifications and retailer prices

From $146 SGD
$114 USD
As of October 30, 2026
Save $1,348 SGD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,494 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG826685966 or 826685966. Listed at 11 retailers as of October 26, 2026, with prices from $146 to $1,494, a $1,348 spread on the same certified stone. MOH London lists it at $1,494. 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

0.51
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826685966
Dimensions4.55 × 4.48 × 3.00 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.55 mm4.48 mm0.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG826685966
Side View
Table 60.0%Crown 36°Girdle: MED-THKPavilion 36.2°CuletDepth 67.0%

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: Oct 30
Current: $1,494 SGD|Low: $146 SGD|High: $1,510 SGD|Avg: $664 SGD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10$146 SGD
Retailer 7$173 SGD
Retailer 8$243 SGD
Retailer 6$307 SGD
Retailer 2$358 SGD
Retailer 5$423 SGD
Retailer 4$431 SGD
Retailer 3$799 SGD
Retailer 9$935 SGD
Retailer 11$1,457 SGD
MOH London$1,494 SGD

33 data points across 11 retailers

11 retailers$146 SGD to $1,494 SGD

A
Cheapest Retailer
-
$146 SGD
$114 USD
Final sale: no returns
A
Retailer 2
-
$173 SGD
$135 USD
View
A
Retailer 3
-
$243 SGD
$190 USD
View
B+
Retailer 4
-
$307 SGD
$240 USD
View
B+
Retailer 5
-
$358 SGD
£220 GBP
View
B+
Retailer 6
-
$423 SGD
$331 USD
View
B+
Retailer 7
-
$431 SGD
£266 GBP
View
Retailer 8
-
$799 SGD
$625 USD
View
Price last confirmed 14 days ago
B
Retailer 9
-
$935 SGD
£576 GBP
View
C
Retailer 10
-
$1,457 SGD
$1,140 USD
View
Most Expensive
B
MOH London
LG826685966 · Oct 26
$1,494 SGD
£920 GBP
View
10 more retailers have this diamond
Prices start from $146 SGDSave up to $1,348 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
0.51ct Cushion
$146 SGD