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0.91ct G SI2 Round Lab Grown Diamond

EX • G/SI2 • GIA 6512871379

Certificate GIA 6512871379

Diamond specifications and retailer prices

From $4,204 CAD
£2,365 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: $6,213 CAD at Moon Ocean · As of October 29, 2026
View at Moon Ocean

About this 0.91ct lab-grown round diamond

This 0.91ct lab-grown round sits in the just-under-one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6512871379. Listed at 2 retailers as of October 29, 2026. 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

0.91
Carat
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6512871379
Dimensions6.17 × 6.20 × 3.85 mm
L/W Ratio1.00
Top View
6.17 mm6.20 mm0.91 ctG / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512871379
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 62.2%

Caratlytics Score

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B
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Price History

Last verified: Oct 29
Current: $6,213 CAD|Low: $3,992 CAD|High: $6,259 CAD|Avg: $4,630 CAD|-0.7%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 4$3,992 CAD
Retailer 2$4,204 CAD
Retailer 3$4,307 CAD
Moon Ocean$6,213 CAD

14 data points across 4 retailers

2 retailers

B
Cheapest Retailer
-
$4,204 CAD
£2,365 GBP
Most Expensive
Moon Ocean
NVN-EF5DE169E-379 · Oct 29
$6,213 CAD
£3,496 GBP
View
Price under review
1 more retailer has this diamond
Prices start from $4,204 CAD

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
0.91ct Round
$4,204 CAD