Round|Natural|GIA

1.30ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2446358918

Certificate GIA 2446358918

Diamond specifications and retailer prices

From $2,795 USD
As of November 6, 2026
Save $3,672 USD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,467 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2446358918. Listed at 14 retailers as of November 5, 2026, with prices from $2,795 to $6,467, a $3,672 spread on the same certified stone. Diamond Quarter lists it at $6,467. 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

1.30
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2446358918
Dimensions6.96 × 6.93 × 4.35 mm
L/W Ratio1.00
Top View
6.96 mm6.93 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2446358918
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,903 USD|Low: $2,795 USD|High: $5,449 USD|Avg: $3,561 USD|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 14$2,795 USD
Retailer 11$2,810 USD
Retailer 6$2,880 USD
Retailer 1$2,903 USD
Retailer 5$3,121 USD
Retailer 7$3,190 USD
Retailer 13$3,241 USD
Retailer 12$3,263 USD
Retailer 9$3,581 USD
Retailer 3$3,601 USD
Retailer 2$3,627 USD
Retailer 8$3,631 USD
Retailer 10$5,204 USD
Retailer 4$5,437 USD

28 data points across 14 retailers

14 retailers$2,795 USD to $6,467 USD

A
Cheapest Retailer
-
$2,795 USD
A
Retailer 2
-
$2,810 USD
View
A
Retailer 3
-
$2,880 USD
View
Final sale: no returns
A
Retailer 4
-
$2,903 USD
View
A
Retailer 5
-
$3,121 USD
View
A
Retailer 6
-
$3,190 USD
View
A
Retailer 7
-
$3,241 USD
View
A
Retailer 8
-
$3,263 USD
View
A
Retailer 9
-
$3,581 USD
View
B+
Retailer 10
-
$3,601 USD
View
A
Retailer 11
-
$3,631 USD
View
B+
Retailer 12
-
$5,204 USD
View
B
Retailer 13
-
$5,437 USD
View
Most Expensive
B
Diamond Quarter
1.3SI2H24182CB9N · Nov 5
$6,467 USD
£5,092 GBP
View
13 more retailers have this diamond
Prices start from $2,795 USDSave up to $3,672 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.

A
1.30ct Round
$2,795 USD