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Radiant|Natural|GIA

1.20ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 2544104275

Certificate GIA 2544104275

Diamond specifications and retailer prices

From HK$25,056 HKD
As of November 6, 2026
Save HK$25,660 HKD (51%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$50,716 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544104275. Listed at 16 retailers as of November 5, 2026, with prices from HK$25,056 to HK$50,716, a HK$25,660 spread on the same certified stone. NZ Jewellers lists it at HK$50,716. 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

1.20
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.68°
Pavilion angle35.38°
OriginNatural
Grading LabGIA
CertificateGIA 2544104275
Dimensions6.90 × 5.32 × 3.66 mm
L/W Ratio1.30
Top View
6.90 mm5.32 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544104275
Side View
Table 70.0%Crown 49.68°Girdle: THK-VTKPavilion 35.38°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$50,716 HKD|Low: HK$25,056 HKD|High: HK$53,365 HKD|Avg: HK$33,876 HKD|-5.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 7, 2026
Retailer 6HK$25,056 HKD
Retailer 4HK$26,052 HKD
Retailer 11HK$27,227 HKD
Retailer 5HK$28,544 HKD
Retailer 7HK$28,951 HKD
Retailer 13HK$28,951 HKD
Retailer 3HK$30,174 HKD
Retailer 14HK$30,174 HKD
Retailer 2HK$30,417 HKD
Retailer 15HK$31,193 HKD
Retailer 9HK$33,889 HKD
Retailer 8HK$34,735 HKD
Retailer 12HK$42,455 HKD
Retailer 10HK$48,553 HKD
NZ JewellersHK$50,716 HKD

43 data points across 15 retailers

16 retailersHK$25,056 HKD to HK$50,716 HKD

B+
Cheapest Retailer
-
HK$25,056 HKD
B+
Retailer 2
-
HK$26,052 HKD
View
B+
Retailer 3
-
HK$27,227 HKD
View
B+
Retailer 4
-
HK$28,544 HKD
View
B
Retailer 5
-
HK$28,951 HKD
View
B
Retailer 6
-
HK$28,951 HKD
View
B
Retailer 7
-
HK$30,174 HKD
View
B
Retailer 8
-
HK$30,174 HKD
View
B+
Retailer 9
-
HK$30,417 HKD
View
B
Retailer 10
-
HK$30,809 HKD
View
B
Retailer 11
-
HK$31,193 HKD
View
B
Retailer 12
-
HK$33,889 HKD
View
B
Retailer 13
-
HK$34,735 HKD
View
B
Retailer 14
-
HK$42,455 HKD
View
B
Retailer 15
-
HK$48,553 HKD
View
Most Expensive
B
NZ Jewellers
0da86508-7b38-4199-9245-ee2a9cc9c6e4 · Nov 5
HK$50,716 HKD
$6,471 USD
View
15 more retailers have this diamond
Prices start from HK$25,056 HKDSave up to HK$25,660 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.

B+
1.20ct Radiant
HK$25,056 HKD