Radiant|Natural|GIA

1.20ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 1545934807

Certificate GIA 1545934807

Diamond specifications and retailer prices

From HK$24,798 HKD
As of November 7, 2026
9 retailers carry this diamond
Most expensive: HK$44,971 HKD at NZ Jewellers · As of September 25, 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 1545934807. Listed at 9 retailers as of November 7, 2026. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1545934807
Dimensions7.16 × 5.30 × 3.57 mm
L/W Ratio1.35
Girdle conditionPolished
Top View
7.16 mm5.30 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1545934807
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 7
Current: HK$27,697 HKD|Low: HK$19,256 HKD|High: HK$43,686 HKD|Avg: HK$25,705 HKD|+2.1%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
October 3, 2026
Retailer 11HK$19,256 HKD
Retailer 17HK$19,554 HKD
Retailer 5HK$20,401 HKD
Retailer 6HK$20,887 HKD
Retailer 12HK$21,906 HKD
Retailer 7HK$22,807 HKD
Retailer 13HK$23,112 HKD
Retailer 9HK$23,308 HKD
Retailer 18HK$23,716 HKD
Retailer 8HK$24,218 HKD
Retailer 16HK$24,617 HKD
Retailer 10HK$24,798 HKD
Retailer 4HK$26,514 HKD
Retailer 1HK$27,697 HKD
Retailer 14HK$29,390 HKD
Retailer 2HK$31,044 HKD
Retailer 3HK$39,101 HKD
Retailer 15HK$43,686 HKD

8 data points across 18 retailers

9 retailers

Retailer 1
-
HK$19,256 HKD
Price last confirmed 36 days ago
Retailer 2
-
HK$21,906 HKD
View
Price last confirmed 37 days ago
Retailer 3
-
HK$23,112 HKD
View
Price last confirmed 37 days ago
B+
Retailer 4
-
HK$24,798 HKD
View
Retailer 5
-
HK$26,514 HKD
View
Price last confirmed 45 days ago
Retailer 6
-
HK$27,697 HKD
View
Price last confirmed 35 days ago
Retailer 7
-
HK$31,044 HKD
View
Price last confirmed 43 days ago
Retailer 8
-
HK$43,686 HKD
View
Price last confirmed 37 days ago
Most Expensive
NZ Jewellers
c51d42b8-7d75-4caf-a56e-febbe64cb7df · Sep 25
HK$44,971 HKD
$5,738 USD
View
Price last confirmed 42 days ago
8 more retailers have this diamond
Prices start from HK$24,798 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$24,798 HKD