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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 $318 NZD
As of November 4, 2026
Save $1,936 NZD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,255 NZD 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 $318 to $2,255, a $1,936 spread on the same certified stone. MOH London lists it at $2,255. 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: $2,255 NZD|Low: $318 NZD|High: $2,325 NZD|Avg: $782 NZD|-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 6, 2026
Retailer 6$318 NZD
Retailer 4$436 NZD
Retailer 11$477 NZD
Retailer 14$484 NZD
Retailer 9$521 NZD
Retailer 2$555 NZD
Retailer 8$589 NZD
Retailer 12$640 NZD
Retailer 10$664 NZD
Retailer 5$758 NZD
Retailer 13$824 NZD
Retailer 7$971 NZD
Retailer 3$1,436 NZD
MOH London$2,255 NZD

40 data points across 14 retailers

14 retailers$318 NZD to $2,255 NZD

A
Cheapest Retailer
-
$318 NZD
Retailer 2
-
$436 NZD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$477 NZD
View
Retailer 4
-
$484 NZD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$521 NZD
View
A
Retailer 6
-
$555 NZD
View
A
Retailer 7
-
$589 NZD
View
B+
Retailer 8
-
$640 NZD
View
A
Retailer 9
-
$664 NZD
View
B+
Retailer 10
-
$758 NZD
View
B+
Retailer 11
-
$824 NZD
View
B+
Retailer 12
-
$971 NZD
View
Retailer 13
-
$1,436 NZD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG830643509 · Nov 5
$2,255 NZD
£998 GBP
View
13 more retailers have this diamond
Prices start from $318 NZDSave up to $1,936 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
0.64ct Cushion
$318 NZD