Cushion|Lab Grown|IGI

0.51ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG830643431

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830643431

Diamond specifications and retailer prices

From $126 USD
As of October 27, 2026
Save $1,042 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,168 USD at MOH London · As of October 25, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830643431 or 830643431. Listed at 17 retailers as of October 25, 2026, with prices from $126 to $1,168, a $1,042 spread on the same certified stone. MOH London lists it at $1,168. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.3°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643431
Dimensions5.54 × 3.74 × 2.73 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.54 mm3.74 mm0.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG830643431
Side View
Table 65.0%Crown 38.3°Girdle: MED-THKPavilion 32.6°Culet: NoneDepth 73.0%

Caratlytics Score

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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 27
Current: $1,168 USD|Low: $126 USD|High: $1,196 USD|Avg: $424 USD|-1.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 8$126 USD
Retailer 9$166 USD
Retailer 2$250 USD
Retailer 6$252 USD
Retailer 13$260 USD
Retailer 17$275 USD
Retailer 11$281 USD
Retailer 14$331 USD
Retailer 15$369 USD
Retailer 12$382 USD
Retailer 4$392 USD
Retailer 10$410 USD
Retailer 7$450 USD
Retailer 5$507 USD
Retailer 3$732 USD
Retailer 16$915 USD
MOH London$1,168 USD

41 data points across 17 retailers

17 retailers$126 USD to $1,168 USD

A
Cheapest Retailer
-
$126 USD
Final sale: no returns
A
Retailer 2
-
$166 USD
HK$1,300 HKD
View
A
Retailer 3
-
$250 USD
€238 EUR
View
Retailer 4
-
$252 USD
ZAR 4,078 ZAR
View
Price last confirmed 17 days ago
Retailer 5
-
$260 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$275 USD
View
A
Retailer 7
-
$281 USD
£221 GBP
View
B+
Retailer 8
-
$331 USD
View
B+
Retailer 9
-
$369 USD
View
B+
Retailer 10
-
$382 USD
£301 GBP
View
B+
Retailer 11
-
$392 USD
SGD 530 SGD
View
B+
Retailer 12
-
$410 USD
View
B+
Retailer 13
-
$450 USD
View
B+
Retailer 14
-
$507 USD
View
Retailer 15
-
$732 USD
£576 GBP
View
Price last confirmed 13 days ago
B
Retailer 16
-
$915 USD
View
Most Expensive
B
MOH London
LG830643431 · Oct 25
$1,168 USD
£920 GBP
View
16 more retailers have this diamond
Prices start from $126 USDSave up to $1,042 USD

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
$126 USD