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Cushion|Lab Grown|IGI

0.51ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG749522392

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

Certificate IGI LG749522392

Diamond specifications and retailer prices

From $206 USD
As of October 29, 2026
Save $868 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,074 USD 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 LG749522392 or 749522392. Listed at 9 retailers as of October 29, 2026, with prices from $206 to $1,074, a $868 spread on the same certified stone. MOH London lists it at $1,074. 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 angle40.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749522392
Dimensions4.55 × 4.64 × 3.21 mm
L/W Ratio1.02
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
4.55 mm4.64 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749522392
Side View
Table 60.0%Crown 40.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 70.5%

Caratlytics Score

How it works →
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 29
Current: $1,074 USD|Low: $192 USD|High: $1,215 USD|Avg: $653 USD|-11.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6$206 USD
Retailer 2$396 USD
Retailer 9$400 USD
Retailer 5$402 USD
Retailer 3$415 USD
Retailer 4$582 USD
Retailer 7$795 USD
Retailer 10$902 USD
MOH London$1,074 USD
Retailer 8$1,097 USD

41 data points across 10 retailers

9 retailers$206 USD to $1,074 USD

A
Cheapest Retailer
-
$206 USD
Final sale: no returns
B+
Retailer 2
-
$396 USD
€377 EUR
View
B+
Retailer 3
-
$400 USD
A$616 AUD
View
Price last confirmed 80 days ago
B+
Retailer 4
-
$402 USD
View
B+
Retailer 5
-
$415 USD
£327 GBP
View
B
Retailer 6
-
$582 USD
A$896 AUD
View
B
Retailer 7
-
$795 USD
View
B
Retailer 8
-
$902 USD
£710 GBP
View
Most Expensive
B
MOH London
LG749522392 · Oct 29
$1,074 USD
£846 GBP
View
8 more retailers have this diamond
Prices start from $206 USDSave up to $868 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
$206 USD