CaratHunter
Plans
Cushion|Lab Grown|IGI

0.51ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG751503365

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG751503365

Diamond specifications and retailer prices

From $288 CAD
$206 USD
As of October 30, 2026
Save $1,213 CAD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,501 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG751503365 or 751503365. Listed at 9 retailers as of October 29, 2026, with prices from $288 to $1,501, a $1,213 spread on the same certified stone. MOH London lists it at $1,501. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751503365
Dimensions4.47 × 4.75 × 3.17 mm
L/W Ratio1.06
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
4.47 mm4.75 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751503365
Side View
Table 59.0%Crown 35.4°Girdle: MED-VTKPavilion 40.3°Culet: NoneDepth 70.9%

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: $1,501 CAD|Low: $288 CAD|High: $1,698 CAD|Avg: $846 CAD|-10.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7$288 CAD
Retailer 5$499 CAD
Retailer 3$553 CAD
Retailer 6$562 CAD
Retailer 2$583 CAD
Retailer 4$814 CAD
Retailer 8$1,110 CAD
Retailer 9$1,260 CAD
MOH London$1,501 CAD

41 data points across 9 retailers

9 retailers$288 CAD to $1,501 CAD

A
Cheapest Retailer
-
$288 CAD
$206 USD
Final sale: no returns
B+
Retailer 2
-
$499 CAD
A$550 AUD
View
B+
Retailer 3
-
$553 CAD
€377 EUR
View
B+
Retailer 4
-
$562 CAD
$402 USD
View
B+
Retailer 5
-
$583 CAD
£329 GBP
View
B
Retailer 6
-
$814 CAD
A$896 AUD
View
B
Retailer 7
-
$1,110 CAD
$795 USD
View
B
Retailer 8
-
$1,260 CAD
£710 GBP
View
Most Expensive
B
MOH London
LG751503365 · Oct 29
$1,501 CAD
£846 GBP
View
8 more retailers have this diamond
Prices start from $288 CADSave up to $1,213 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
$288 CAD