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Radiant|Natural|GIA

1.31ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 2544588737

Certificate GIA 2544588737

Diamond specifications and retailer prices

From $3,263 USD
As of November 5, 2026
Save $3,951 USD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,214 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.31ct natural radiant diamond

This 1.31ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 2544588737. Listed at 18 retailers as of November 5, 2026, with prices from $3,263 to $7,214, a $3,951 spread on the same certified stone. NZ Jewellers lists it at $7,214. 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

1.31
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle49.31°
Pavilion angle36.19°
OriginNatural
Grading LabGIA
CertificateGIA 2544588737
Dimensions7.17 × 5.49 × 3.76 mm
L/W Ratio1.31
Top View
7.17 mm5.49 mm1.31 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2544588737
Side View
Table 70.0%Crown 49.31°Girdle: Very ThickPavilion 36.19°Culet: NoneDepth 68.5%

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 5
Current: $7,214 USD|Low: $3,174 USD|High: $7,214 USD|Avg: $4,450 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 4$3,263 USD
Retailer 11$3,330 USD
Retailer 6$3,430 USD
Retailer 10$3,523 USD
Retailer 3$3,751 USD
Retailer 12$3,751 USD
Retailer 2$3,858 USD
Retailer 5$4,194 USD
Retailer 8$4,287 USD
Retailer 7$4,615 USD
Retailer 9$6,906 USD
NZ Jewellers$7,214 USD

44 data points across 12 retailers

18 retailers$3,263 USD to $7,214 USD

A
Cheapest Retailer
-
$3,263 USD
A
Retailer 2
-
$3,330 USD
View
A
Retailer 3
-
$3,430 USD
View
Final sale: no returns
A
Retailer 4
-
$3,523 USD
View
B+
Retailer 5
-
$3,749 USD
View
Retailer 6
-
$3,751 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$3,751 USD
View
B+
Retailer 8
-
$3,858 USD
View
B+
Retailer 9
-
$4,180 USD
View
B+
Retailer 10
-
$4,180 USD
View
B+
Retailer 11
-
$4,194 USD
View
B+
Retailer 12
-
$4,287 USD
View
B+
Retailer 13
-
$4,320 USD
View
Retailer 14
-
$4,393 USD
View
Price last confirmed 67 days ago
B+
Retailer 15
-
$4,615 USD
View
Retailer 16
-
$4,687 USD
View
Price last confirmed 15 days ago
B
Retailer 17
-
$6,906 USD
View
Most Expensive
B
NZ Jewellers
b9eb24aa-7039-43d7-9d76-b567ec79879d · Nov 5
$7,214 USD
View
17 more retailers have this diamond
Prices start from $3,263 USDSave up to $3,951 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
1.31ct Radiant
$3,263 USD