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Cushion|Lab Grown|IGI

0.51ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG496142066

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

Certificate IGI LG496142066

Diamond specifications and retailer prices

From $509 NZD
As of November 6, 2026
Save $1,885 NZD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,394 NZD 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG496142066 or 496142066. Listed at 4 retailers as of November 1, 2026, with prices from $509 to $2,394, a $1,885 spread on the same certified stone. MOH London lists it at $2,394. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496142066
Dimensions4.64 × 4.40 × 2.91 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
4.64 mm4.40 mm0.51 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496142066
Side View
Table 60.0%Crown 41.9°Girdle: MED-THKPavilion 32.5°Culet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $2,394 NZD|Low: $509 NZD|High: $2,406 NZD|Avg: $1,127 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3$509 NZD
Retailer 2$595 NZD
Retailer 4$1,070 NZD
MOH London$2,394 NZD

5 data points across 4 retailers

4 retailers$509 NZD to $2,394 NZD

A
Cheapest Retailer
-
$509 NZD
A
Retailer 2
-
$595 NZD
View
B
Retailer 3
-
$1,070 NZD
View
Most Expensive
B
MOH London
LG496142066 · Nov 1
$2,394 NZD
£1,045 GBP
View
3 more retailers have this diamond
Prices start from $509 NZDSave up to $1,885 NZD

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
$509 NZD