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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 $1,826 USD
As of October 28, 2026
Save $2,053 USD (53%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,879 USD at MOH London · As of October 27, 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 October 27, 2026, with prices from $1,826 to $3,879, a $2,053 spread on the same certified stone. MOH London lists it at $3,879. 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
Color
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: Oct 28
Current: $3,879 USD|Low: $1,826 USD|High: $3,879 USD|Avg: $2,510 USD
MOH London
Retailer 2
October 27, 2026
Retailer 2$1,826 USD
MOH London$3,879 USD

2 data points across 2 retailers

2 retailers$1,826 USD to $3,879 USD

B
Cheapest Retailer
-
$1,826 USD
Most Expensive
C
MOH London
6561317914 · Oct 27
$3,879 USD
£3,054 GBP
View
1 more retailer has this diamond
Prices start from $1,826 USDSave up to $2,053 USD

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
$1,826 USD