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0.63ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • GIA 6561317914

Certificate GIA 6561317914

Diamond specifications and retailer prices

From $3,240 NZD
$1,826 USD
As of November 1, 2026
Save $3,633 NZD (53%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $6,873 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.63ct lab-grown round diamond

This 0.63ct 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 GIA 6561317914. Listed at 2 retailers as of November 1, 2026, with prices from $3,240 to $6,873, a $3,633 spread on the same certified stone. MOH London lists it at $6,873. 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

0.63
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6561317914
Dimensions5.50 × 5.48 × 3.40 mm
L/W Ratio1.00
Top View
5.50 mm5.48 mm0.63 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561317914
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 62.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $6,873 NZD|Low: $3,240 NZD|High: $6,882 NZD|Avg: $4,695 NZD|-0.1%
MOH London
Retailer 2
November 1, 2026
Retailer 2$3,240 NZD
MOH London$6,873 NZD

3 data points across 2 retailers

2 retailers$3,240 NZD to $6,873 NZD

B
Cheapest Retailer
-
$3,240 NZD
$1,826 USD
Most Expensive
B
MOH London
6561317914 · Nov 1
$6,873 NZD
£3,050 GBP
View
1 more retailer has this diamond
Prices start from $3,240 NZDSave up to $3,633 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.

B
0.63ct Round
$3,240 NZD