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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 HK$25,573 HKD
As of November 5, 2026
Save HK$30,966 HKD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$56,539 HKD 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 HK$25,573 to HK$56,539, a HK$30,966 spread on the same certified stone. NZ Jewellers lists it at HK$56,539. 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: HK$56,539 HKD|Low: HK$24,876 HKD|High: HK$56,539 HKD|Avg: HK$34,877 HKD
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 4HK$25,573 HKD
Retailer 11HK$26,099 HKD
Retailer 6HK$26,882 HKD
Retailer 10HK$27,611 HKD
Retailer 3HK$29,398 HKD
Retailer 12HK$29,398 HKD
Retailer 2HK$30,237 HKD
Retailer 5HK$32,870 HKD
Retailer 8HK$33,599 HKD
Retailer 7HK$36,170 HKD
Retailer 9HK$54,125 HKD
NZ JewellersHK$56,539 HKD

44 data points across 12 retailers

18 retailersHK$25,573 HKD to HK$56,539 HKD

A
Cheapest Retailer
-
HK$25,573 HKD
A
Retailer 2
-
HK$26,099 HKD
View
A
Retailer 3
-
HK$26,882 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$27,611 HKD
View
B+
Retailer 5
-
HK$29,382 HKD
View
Retailer 6
-
HK$29,398 HKD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
HK$29,398 HKD
View
B+
Retailer 8
-
HK$30,237 HKD
View
B+
Retailer 9
-
HK$32,760 HKD
View
B+
Retailer 10
-
HK$32,760 HKD
View
B+
Retailer 11
-
HK$32,870 HKD
View
B+
Retailer 12
-
HK$33,599 HKD
View
B+
Retailer 13
-
HK$33,858 HKD
View
Retailer 14
-
HK$34,430 HKD
View
Price last confirmed 67 days ago
B+
Retailer 15
-
HK$36,170 HKD
View
Retailer 16
-
HK$36,734 HKD
View
Price last confirmed 15 days ago
B
Retailer 17
-
HK$54,125 HKD
View
Most Expensive
B
NZ Jewellers
b9eb24aa-7039-43d7-9d76-b567ec79879d · Nov 5
HK$56,539 HKD
$7,214 USD
View
17 more retailers have this diamond
Prices start from HK$25,573 HKDSave up to HK$30,966 HKD

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
HK$25,573 HKD