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Cushion|Lab Grown|IGI

0.51ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG842634197

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

Certificate IGI LG842634197

Diamond specifications and retailer prices

From $280 USD
As of November 1, 2026
Save $552 USD (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $832 USD at MOH London · As of November 1, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842634197 or 842634197. Listed at 9 retailers as of November 1, 2026, with prices from $280 to $832, a $552 spread on the same certified stone. MOH London lists it at $832. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842634197
Dimensions4.72 × 4.62 × 3.07 mm
L/W Ratio1.02
Girdle conditionFaceted
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
4.72 mm4.62 mm0.51 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842634197
Side View
Table 63.0%Crown 34.8°Girdle: STK-VTKPavilion 39.8°Culet: NoneDepth 66.5%

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: Nov 1
Current: $832 USD|Low: $280 USD|High: $842 USD|Avg: $480 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3$280 USD
Retailer 5$300 USD
Retailer 2$306 USD
Retailer 4$330 USD
Retailer 6$331 USD
Retailer 8$403 USD
Retailer 7$565 USD
Retailer 9$628 USD
MOH London$832 USD

20 data points across 9 retailers

9 retailers$280 USD to $832 USD

A
Cheapest Retailer
-
$280 USD
Retailer 2
-
$300 USD
A$462 AUD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$306 USD
£241 GBP
View
A
Retailer 4
-
$330 USD
View
B+
Retailer 5
-
$331 USD
View
B+
Retailer 6
-
$403 USD
View
B
Retailer 7
-
$565 USD
View
B
Retailer 8
-
$628 USD
View
Most Expensive
B
MOH London
LG842634197 · Nov 1
$832 USD
£655 GBP
View
8 more retailers have this diamond
Prices start from $280 USDSave up to $552 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
$280 USD