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Cushion|Lab Grown|IGI

0.51ct D VS2 Cushion Lab Grown Diamond

VG • D/VS2 • IGI LG840664981

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840664981

Diamond specifications and retailer prices

From $196 SGD
HK$1,200 HKD
As of October 30, 2026
Save $1,216 SGD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,413 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 LG840664981 or 840664981. Listed at 12 retailers as of October 26, 2026, with prices from $196 to $1,413, a $1,216 spread on the same certified stone. MOH London lists it at $1,413. 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 angle32.4°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664981
Dimensions5.40 × 4.10 × 2.76 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.40 mm4.10 mm0.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840664981
Side View
Table 55.0%Crown 32.4°Girdle: MED-STKPavilion 35°Culet: NoneDepth 67.3%

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: Oct 30
Current: $1,413 SGD|Low: $152 SGD|High: $1,417 SGD|Avg: $448 SGD|-0.3%
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
October 31, 2026
Retailer 5$152 SGD
Retailer 13$196 SGD
Retailer 2$305 SGD
Retailer 11$320 SGD
Retailer 9$333 SGD
Retailer 12$337 SGD
Retailer 7$384 SGD
Retailer 6$387 SGD
Retailer 10$461 SGD
Retailer 4$477 SGD
Retailer 8$486 SGD
Retailer 3$896 SGD
MOH London$1,413 SGD

24 data points across 13 retailers

12 retailers$196 SGD to $1,413 SGD

A
Cheapest Retailer
-
$196 SGD
HK$1,200 HKD
A
Retailer 2
-
$305 SGD
€227 EUR
View
Retailer 3
-
$320 SGD
$250 USD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
$333 SGD
£205 GBP
View
B+
Retailer 5
-
$337 SGD
$264 USD
View
B+
Retailer 6
-
$384 SGD
$300 USD
View
B+
Retailer 7
-
$387 SGD
$303 USD
View
B
Retailer 8
-
$461 SGD
£284 GBP
View
B
Retailer 9
-
$477 SGD
View
B
Retailer 10
-
$486 SGD
$380 USD
View
Retailer 11
-
$896 SGD
£552 GBP
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
LG840664981 · Oct 26
$1,413 SGD
£870 GBP
View
11 more retailers have this diamond
Prices start from $196 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
0.51ct Cushion
$196 SGD