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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 $4,590 CAD
As of November 5, 2026
Save $5,557 CAD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,147 CAD 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 $4,590 to $10,147, a $5,557 spread on the same certified stone. NZ Jewellers lists it at $10,147. 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: $10,147 CAD|Low: $4,465 CAD|High: $10,147 CAD|Avg: $6,259 CAD
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$4,590 CAD
Retailer 11$4,684 CAD
Retailer 6$4,825 CAD
Retailer 10$4,955 CAD
Retailer 3$5,276 CAD
Retailer 12$5,276 CAD
Retailer 2$5,427 CAD
Retailer 5$5,899 CAD
Retailer 8$6,030 CAD
Retailer 7$6,491 CAD
Retailer 9$9,714 CAD
NZ Jewellers$10,147 CAD

44 data points across 12 retailers

18 retailers$4,590 CAD to $10,147 CAD

A
Cheapest Retailer
-
$4,590 CAD
A
Retailer 2
-
$4,684 CAD
View
A
Retailer 3
-
$4,825 CAD
View
Final sale: no returns
A
Retailer 4
-
$4,955 CAD
View
B+
Retailer 5
-
$5,273 CAD
View
Retailer 6
-
$5,276 CAD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$5,276 CAD
View
B+
Retailer 8
-
$5,427 CAD
View
B+
Retailer 9
-
$5,880 CAD
View
B+
Retailer 10
-
$5,880 CAD
View
B+
Retailer 11
-
$5,899 CAD
View
B+
Retailer 12
-
$6,030 CAD
View
B+
Retailer 13
-
$6,077 CAD
View
Retailer 14
-
$6,179 CAD
View
Price last confirmed 67 days ago
B+
Retailer 15
-
$6,491 CAD
View
Retailer 16
-
$6,593 CAD
View
Price last confirmed 15 days ago
B
Retailer 17
-
$9,714 CAD
View
Most Expensive
B
NZ Jewellers
b9eb24aa-7039-43d7-9d76-b567ec79879d · Nov 5
$10,147 CAD
$7,214 USD
View
17 more retailers have this diamond
Prices start from $4,590 CADSave up to $5,557 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.

A
1.31ct Radiant
$4,590 CAD