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Radiant|Natural|GIA

1.20ct E SI2 Radiant Natural Diamond

ID • E/SI2 • GIA 2546363705

Certificate GIA 2546363705

Diamond specifications and retailer prices

From HK$18,888 HKD
As of November 6, 2026
Save HK$25,871 HKD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$44,759 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546363705. Listed at 18 retailers as of November 5, 2026, with prices from HK$18,888 to HK$44,759, a HK$25,871 spread on the same certified stone. NZ Jewellers lists it at HK$44,759. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.23°
Pavilion angle28.27°
OriginNatural
Grading LabGIA
CertificateGIA 2546363705
Dimensions5.08 × 7.30 × 3.47 mm
L/W Ratio1.44
Top View
5.08 mm7.30 mm1.20 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546363705
Side View
Table 64.0%Crown 48.23°Girdle: STK-THKPavilion 28.27°Culet: NoneDepth 68.2%

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$44,759 HKD|Low: HK$18,669 HKD|High: HK$46,139 HKD|Avg: HK$25,885 HKD|-3.0%
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
November 7, 2026
Retailer 9HK$18,888 HKD
Retailer 8HK$19,468 HKD
Retailer 13HK$19,711 HKD
Retailer 5HK$20,628 HKD
Retailer 10HK$20,738 HKD
Retailer 4HK$21,412 HKD
Retailer 2HK$21,906 HKD
Retailer 6HK$22,070 HKD
Retailer 11HK$22,196 HKD
Retailer 7HK$22,321 HKD
Retailer 14HK$22,838 HKD
Retailer 12HK$24,343 HKD
Retailer 3HK$37,408 HKD
NZ JewellersHK$44,759 HKD

34 data points across 14 retailers

18 retailersHK$18,888 HKD to HK$44,759 HKD

A
Cheapest Retailer
-
HK$18,888 HKD
A
Retailer 2
-
HK$19,468 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$19,711 HKD
View
A
Retailer 4
-
HK$20,628 HKD
View
A
Retailer 5
-
HK$20,738 HKD
View
A
Retailer 6
-
HK$21,333 HKD
View
A
Retailer 7
-
HK$21,412 HKD
View
A
Retailer 8
-
HK$21,906 HKD
View
Retailer 9
-
HK$22,070 HKD
View
Price last confirmed 9 days ago
Retailer 10
-
HK$22,070 HKD
View
Price last confirmed 16 days ago
Retailer 11
-
HK$22,070 HKD
View
Price last confirmed 22 days ago
A
Retailer 12
-
HK$22,196 HKD
View
A
Retailer 13
-
HK$22,321 HKD
View
A
Retailer 14
-
HK$22,838 HKD
View
A
Retailer 15
-
HK$24,343 HKD
View
Retailer 16
-
HK$25,464 HKD
View
Price last confirmed 17 days ago
B+
Retailer 17
-
HK$37,408 HKD
View
Most Expensive
B
NZ Jewellers
07c4affd-e5eb-4345-8262-2baae3054ac3 · Nov 5
HK$44,759 HKD
$5,711 USD
View
17 more retailers have this diamond
Prices start from HK$18,888 HKDSave up to HK$25,871 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$18,888 HKD