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2.30ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • GIA 6402406684

Certificate GIA 6402406684

Diamond specifications and retailer prices

From $1,427 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $1,427 USD at Adiamor
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Adiamor

About this 2.3ct lab-grown round diamond

This 2.3ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6402406684. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

2.30
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 6402406684
Dimensions8.55 × 8.50 × 5.19 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
8.55 mm8.50 mm2.30 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6402406684
Side View
Table 58.0%Crown 33°GirdlePavilion 41.2°Culet: NoneDepth 60.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $1,427 USD|Low: $981 USD|High: $4,623 USD|Avg: $2,461 USD|+45.5%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 25, 2026
Adiamor$1,427 USD
Retailer 3$1,487 USD
Retailer 2$1,833 USD
Retailer 5$1,857 USD
Retailer 4$4,180 USD
Retailer 6$4,623 USD

6 data points across 6 retailers

1 retailer

B
Adiamor
D-66604890 · Oct 30
$1,427 USD
View

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
2.30ct Round
$1,427 USD