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Cushion|Lab Grown|IGI

0.64ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG830643509

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830643509

Diamond specifications and retailer prices

From $256 AUD
As of November 4, 2026
Save $1,555 AUD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,811 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 0.64ct lab-grown cushion diamond

This 0.64ct lab-grown cushion sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643509 or 830643509. Listed at 14 retailers as of November 4, 2026, with prices from $256 to $1,811, a $1,555 spread on the same certified stone. MOH London lists it at $1,811. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.64
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643509
Dimensions5.68 × 4.33 × 3.03 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.68 mm4.33 mm0.64 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643509
Side View
Table 64.0%Crown 38.4°Girdle: MED-THKPavilion 37.3°Culet: NoneDepth 70.0%

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: Nov 4
Current: $1,811 AUD|Low: $256 AUD|High: $1,867 AUD|Avg: $628 AUD|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 6$256 AUD
Retailer 4$350 AUD
Retailer 11$383 AUD
Retailer 14$389 AUD
Retailer 9$419 AUD
Retailer 2$446 AUD
Retailer 8$473 AUD
Retailer 12$514 AUD
Retailer 10$533 AUD
Retailer 5$609 AUD
Retailer 13$661 AUD
Retailer 7$780 AUD
Retailer 3$1,153 AUD
MOH London$1,811 AUD

39 data points across 14 retailers

14 retailers$256 AUD to $1,811 AUD

A
Cheapest Retailer
-
$256 AUD
Retailer 2
-
$350 AUD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$383 AUD
View
Retailer 4
-
$389 AUD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$419 AUD
View
A
Retailer 6
-
$446 AUD
View
A
Retailer 7
-
$473 AUD
View
B+
Retailer 8
-
$514 AUD
View
A
Retailer 9
-
$533 AUD
View
B+
Retailer 10
-
$609 AUD
View
B+
Retailer 11
-
$661 AUD
View
B+
Retailer 12
-
$780 AUD
View
Retailer 13
-
$1,153 AUD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG830643509 · Nov 5
$1,811 AUD
£998 GBP
View
13 more retailers have this diamond
Prices start from $256 AUDSave up to $1,555 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
0.64ct Cushion
$256 AUD