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Radiant|Natural|GIA

1.50ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 2231796016

Certificate GIA 2231796016

Diamond specifications and retailer prices

From HK$27,230 HKD
£2,733 GBP
As of November 1, 2026
Save HK$24,175 HKD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$51,405 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two 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 2231796016. Listed at 7 retailers as of October 30, 2026, with prices from HK$27,230 to HK$51,405, a HK$24,175 spread on the same certified stone. NZ Jewellers lists it at HK$51,405. 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

1.50
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle47.14°
Pavilion angle33.1°
OriginNatural
Grading LabGIA
CertificateGIA 2231796016
Dimensions7.19 × 5.71 × 3.93 mm
L/W Ratio1.26
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.19 mm5.71 mm1.50 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2231796016
Side View
Table 71.0%Crown 47.14°Girdle: Very ThickPavilion 33.1°Culet: NoneDepth 68.7%

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 1
Current: HK$51,405 HKD|Low: HK$27,117 HKD|High: HK$52,386 HKD|Avg: HK$35,318 HKD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4HK$27,230 HKD
Retailer 8HK$27,680 HKD
Retailer 2HK$28,587 HKD
Retailer 6HK$29,508 HKD
Retailer 5HK$30,645 HKD
Retailer 7HK$30,653 HKD
Retailer 3HK$49,342 HKD
NZ JewellersHK$51,405 HKD

39 data points across 8 retailers

7 retailersHK$27,230 HKD to HK$51,405 HKD

A
Cheapest Retailer
-
HK$27,230 HKD
£2,733 GBP
A
Retailer 2
-
HK$28,587 HKD
£2,869 GBP
View
A
Retailer 3
-
HK$29,508 HKD
$3,761 USD
View
A
Retailer 4
-
HK$30,645 HKD
$3,906 USD
View
A
Retailer 5
-
HK$30,653 HKD
$3,907 USD
View
B+
Retailer 6
-
HK$49,342 HKD
£4,952 GBP
View
Most Expensive
B+
NZ Jewellers
104df0b5-c898-40a1-9382-c9d2e4ce7587 · Oct 30
HK$51,405 HKD
$6,552 USD
View
6 more retailers have this diamond
Prices start from HK$27,230 HKDSave up to HK$24,175 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
1.50ct Radiant
HK$27,230 HKD