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Cushion|Lab Grown|IGI

0.51ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG785606051

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

Certificate IGI LG785606051

Diamond specifications and retailer prices

From $186 CAD
$133 USD
As of October 30, 2026
Save $902 CAD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,733 CAD at MOH London · As of October 29, 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 top-tier cut grade and certified by IGI LG785606051 or 785606051. Listed at 13 retailers as of October 29, 2026, with a 484% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785606051
Dimensions4.53 × 4.53 × 3.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
4.53 mm4.53 mm0.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG785606051
Side View
Table 72.0%Crown 42.1°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 67.8%

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: $1,733 CAD|Low: $150 CAD|High: $1,744 CAD|Avg: $581 CAD|-0.4%
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 30, 2026
Retailer 11$186 CAD
Retailer 8$343 CAD
Retailer 6$376 CAD
Retailer 13$400 CAD
Retailer 2$424 CAD
Retailer 7$498 CAD
Retailer 10$515 CAD
Retailer 12$526 CAD
Retailer 5$560 CAD
Retailer 3$621 CAD
Retailer 4$744 CAD
Retailer 9$1,088 CAD
MOH London$1,733 CAD

34 data points across 13 retailers

13 retailers$186 CAD to $1,088 CAD

A
Cheapest Retailer
-
$186 CAD
$133 USD
Final sale: no returns
Retailer 2
-
$343 CAD
$245 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$376 CAD
€256 EUR
View
B+
Retailer 4
-
$400 CAD
$286 USD
View
B+
Retailer 5
-
$424 CAD
£238 GBP
View
B+
Retailer 6
-
$498 CAD
£280 GBP
View
B
Retailer 7
-
$515 CAD
$368 USD
View
B+
Retailer 8
-
$526 CAD
$376 USD
View
B+
Retailer 9
-
$560 CAD
$400 USD
View
B
Retailer 10
-
$621 CAD
$444 USD
View
Retailer 11
-
$744 CAD
$531 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
$1,088 CAD
£612 GBP
View
Most Expensive
MOH London
LG785606051 · Oct 29
$1,733 CAD
£975 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $186 CADSave up to $902 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
$186 CAD