CaratHunter
Plans
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 $403 AUD
As of November 4, 2026
Save $1,493 AUD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,896 AUD 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 $403 to $1,896, a $1,493 spread on the same certified stone. MOH London lists it at $1,896. 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

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: Nov 4
Current: $1,896 AUD|Low: $403 AUD|High: $1,905 AUD|Avg: $893 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3$403 AUD
Retailer 2$471 AUD
Retailer 4$847 AUD
MOH London$1,896 AUD

5 data points across 4 retailers

4 retailers$403 AUD to $1,896 AUD

A
Cheapest Retailer
-
$403 AUD
A
Retailer 2
-
$471 AUD
View
B
Retailer 3
-
$847 AUD
View
Most Expensive
B
MOH London
LG496142066 · Nov 1
$1,896 AUD
£1,045 GBP
View
3 more retailers have this diamond
Prices start from $403 AUDSave up to $1,493 AUD

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
$403 AUD