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Radiant|Natural|GIA

1.20ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 5241037198

Certificate GIA 5241037198

Diamond specifications and retailer prices

From HK$15,549 HKD
As of November 6, 2026
Save HK$29,139 HKD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$44,689 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5241037198. Listed at 8 retailers as of November 5, 2026, with prices from HK$15,549 to HK$44,689, a HK$29,139 spread on the same certified stone. NZ Jewellers lists it at HK$44,689. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Pavilion angle59°
OriginNatural
Grading LabGIA
CertificateGIA 5241037198
Dimensions6.98 × 5.31 × 3.70 mm
L/W Ratio1.31
Key to symbols
Crystal, Feather, Needle
Top View
6.98 mm5.31 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241037198
Side View
Table 67.0%CrownGirdle: MED-STKPavilion 59°Culet: NoneDepth 69.7%

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 6
Current: HK$44,689 HKD|Low: HK$15,549 HKD|High: HK$47,949 HKD|Avg: HK$27,629 HKD|-6.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 4HK$15,549 HKD
Retailer 6HK$21,380 HKD
Retailer 5HK$21,670 HKD
Retailer 3HK$21,968 HKD
Retailer 8HK$23,011 HKD
Retailer 7HK$32,752 HKD
Retailer 2HK$36,867 HKD
NZ JewellersHK$44,689 HKD

32 data points across 8 retailers

8 retailersHK$15,549 HKD to HK$44,689 HKD

A
Cheapest Retailer
-
HK$15,549 HKD
B+
Retailer 2
-
HK$21,380 HKD
View
B+
Retailer 3
-
HK$21,670 HKD
View
B+
Retailer 4
-
HK$21,968 HKD
View
B+
Retailer 5
-
HK$23,011 HKD
View
B
Retailer 6
-
HK$32,752 HKD
View
B
Retailer 7
-
HK$36,867 HKD
View
Most Expensive
B
NZ Jewellers
b7d5488b-3155-43ee-83dc-597fb9e53a21 · Nov 5
HK$44,689 HKD
$5,702 USD
View
7 more retailers have this diamond
Prices start from HK$15,549 HKDSave up to HK$29,139 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
1.20ct Radiant
HK$15,549 HKD