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 $176 CAD
$126 USD
As of October 27, 2026
Save $1,459 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,635 CAD 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 $176 to $1,635, a $1,459 spread on the same certified stone. MOH London lists it at $1,635. 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

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 27
Current: $1,635 CAD|Low: $176 CAD|High: $1,674 CAD|Avg: $594 CAD|-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$176 CAD
Retailer 9$233 CAD
Retailer 2$350 CAD
Retailer 6$353 CAD
Retailer 13$364 CAD
Retailer 17$385 CAD
Retailer 11$393 CAD
Retailer 14$463 CAD
Retailer 15$516 CAD
Retailer 12$534 CAD
Retailer 4$549 CAD
Retailer 10$574 CAD
Retailer 7$630 CAD
Retailer 5$710 CAD
Retailer 3$1,024 CAD
Retailer 16$1,281 CAD
MOH London$1,635 CAD

41 data points across 17 retailers

17 retailers$176 CAD to $1,635 CAD

A
Cheapest Retailer
-
$176 CAD
$126 USD
Final sale: no returns
A
Retailer 2
-
$233 CAD
HK$1,300 HKD
View
A
Retailer 3
-
$350 CAD
€238 EUR
View
Retailer 4
-
$353 CAD
ZAR 4,078 ZAR
View
Price last confirmed 17 days ago
Retailer 5
-
$364 CAD
$260 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$385 CAD
$275 USD
View
A
Retailer 7
-
$393 CAD
£221 GBP
View
B+
Retailer 8
-
$463 CAD
$331 USD
View
B+
Retailer 9
-
$516 CAD
$369 USD
View
B+
Retailer 10
-
$534 CAD
£301 GBP
View
B+
Retailer 11
-
$549 CAD
SGD 530 SGD
View
B+
Retailer 12
-
$574 CAD
$410 USD
View
B+
Retailer 13
-
$630 CAD
$450 USD
View
B+
Retailer 14
-
$710 CAD
$507 USD
View
Retailer 15
-
$1,024 CAD
£576 GBP
View
Price last confirmed 13 days ago
B
Retailer 16
-
$1,281 CAD
$915 USD
View
Most Expensive
B
MOH London
LG830643431 · Oct 25
$1,635 CAD
£920 GBP
View
16 more retailers have this diamond
Prices start from $176 CADSave up to $1,459 CAD

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
$176 CAD