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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 $5,886 NZD
As of November 5, 2026
Save $7,127 NZD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,013 NZD 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 $5,886 to $13,013, a $7,127 spread on the same certified stone. NZ Jewellers lists it at $13,013. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $13,013 NZD|Low: $5,726 NZD|High: $13,013 NZD|Avg: $8,027 NZD
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$5,886 NZD
Retailer 11$6,007 NZD
Retailer 6$6,187 NZD
Retailer 10$6,355 NZD
Retailer 3$6,766 NZD
Retailer 12$6,766 NZD
Retailer 2$6,959 NZD
Retailer 5$7,566 NZD
Retailer 8$7,733 NZD
Retailer 7$8,325 NZD
Retailer 9$12,458 NZD
NZ Jewellers$13,013 NZD

44 data points across 12 retailers

18 retailers$5,886 NZD to $13,013 NZD

A
Cheapest Retailer
-
$5,886 NZD
A
Retailer 2
-
$6,007 NZD
View
A
Retailer 3
-
$6,187 NZD
View
Final sale: no returns
A
Retailer 4
-
$6,355 NZD
View
B+
Retailer 5
-
$6,763 NZD
View
Retailer 6
-
$6,766 NZD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$6,766 NZD
View
B+
Retailer 8
-
$6,959 NZD
View
B+
Retailer 9
-
$7,540 NZD
View
B+
Retailer 10
-
$7,540 NZD
View
B+
Retailer 11
-
$7,566 NZD
View
B+
Retailer 12
-
$7,733 NZD
View
B+
Retailer 13
-
$7,793 NZD
View
Retailer 14
-
$7,925 NZD
View
Price last confirmed 67 days ago
B+
Retailer 15
-
$8,325 NZD
View
Retailer 16
-
$8,455 NZD
View
Price last confirmed 15 days ago
B
Retailer 17
-
$12,458 NZD
View
Most Expensive
B
NZ Jewellers
b9eb24aa-7039-43d7-9d76-b567ec79879d · Nov 5
$13,013 NZD
$7,214 USD
View
17 more retailers have this diamond
Prices start from $5,886 NZDSave up to $7,127 NZD

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
$5,886 NZD