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Radiant|Natural|GIA

1.20ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 2547669844

Certificate GIA 2547669844

Diamond specifications and retailer prices

From HK$29,359 HKD
As of November 2, 2026
Save HK$23,089 HKD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$52,448 HKD at NZ Jewellers · As of November 3, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547669844. Listed at 8 retailers as of November 2, 2026, with prices from HK$29,359 to HK$52,448, a HK$23,089 spread on the same certified stone. NZ Jewellers lists it at HK$52,448. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.61°
Pavilion angle29.81°
OriginNatural
Grading LabGIA
CertificateGIA 2547669844
Dimensions6.75 × 5.23 × 3.60 mm
L/W Ratio1.29
Top View
6.75 mm5.23 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547669844
Side View
Table 64.0%Crown 45.61°Girdle: THK-VTKPavilion 29.81°Culet: NoneDepth 68.8%

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 2
Current: HK$52,448 HKD|Low: HK$27,917 HKD|High: HK$53,592 HKD|Avg: HK$35,393 HKD|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 11HK$27,917 HKD
Retailer 7HK$29,359 HKD
Retailer 9HK$30,103 HKD
Retailer 2HK$30,135 HKD
Retailer 8HK$31,248 HKD
Retailer 5HK$31,263 HKD
Retailer 10HK$32,948 HKD
Retailer 12HK$33,544 HKD
Retailer 3HK$33,920 HKD
Retailer 4HK$35,347 HKD
Retailer 6HK$50,340 HKD
NZ JewellersHK$52,448 HKD

35 data points across 12 retailers

8 retailersHK$29,359 HKD to HK$52,448 HKD

B+
Cheapest Retailer
-
HK$29,359 HKD
B+
Retailer 2
-
HK$30,103 HKD
View
B+
Retailer 3
-
HK$30,135 HKD
View
B+
Retailer 4
-
HK$31,248 HKD
View
B+
Retailer 5
-
HK$31,263 HKD
View
Retailer 6
-
HK$32,948 HKD
View
Price last confirmed 30 days ago
B
Retailer 7
-
HK$50,340 HKD
View
Most Expensive
B
NZ Jewellers
bdaa013c-92f0-447a-bf8a-7467dbce6381 · Nov 3
HK$52,448 HKD
$6,692 USD
View
7 more retailers have this diamond
Prices start from HK$29,359 HKDSave up to HK$23,089 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$29,359 HKD