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0.64ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG559281072

Shape and cutting style on the report: Round brilliant

Certificate IGI LG559281072

Diamond specifications and retailer prices

From $708 NZD
$399 USD
As of October 30, 2026
Save $1,180 NZD (63%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,888 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.64ct lab-grown round diamond

This 0.64ct lab-grown round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG559281072 or 559281072. Listed at 3 retailers as of October 29, 2026, with prices from $708 to $1,888, a $1,180 spread on the same certified stone. MOH London lists it at $1,888. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.64
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG559281072
Dimensions5.62 × 5.59 × 3.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
5.62 mm5.59 mm0.64 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG559281072
Side View
Table 56.5%Crown 33.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,888 NZD|Low: $561 NZD|High: $1,902 NZD|Avg: $943 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4$561 NZD
Retailer 3$708 NZD
Retailer 2$718 NZD
MOH London$1,888 NZD

40 data points across 4 retailers

3 retailers$708 NZD to $1,888 NZD

A
Cheapest Retailer
-
$708 NZD
$399 USD
A
Retailer 2
-
$718 NZD
£319 GBP
View
Most Expensive
B
MOH London
LG559281072 · Oct 29
$1,888 NZD
£838 GBP
View
2 more retailers have this diamond
Prices start from $708 NZDSave up to $1,180 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 Round
$708 NZD