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Radiant|Natural|GIA

1.20ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 2546974498

Certificate GIA 2546974498

Diamond specifications and retailer prices

From HK$23,868 HKD
$3,042 USD
As of November 2, 2026
Save HK$28,297 HKD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$52,164 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded I 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 2546974498. Listed at 15 retailers as of November 1, 2026, with prices from HK$23,868 to HK$52,164, a HK$28,297 spread on the same certified stone. MOH London lists it at HK$52,164. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546974498
Dimensions7.52 × 5.20 × 3.52 mm
L/W Ratio1.45
Top View
7.52 mm5.20 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546974498
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.8%

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$52,164 HKD|Low: HK$23,585 HKD|High: HK$52,792 HKD|Avg: HK$34,130 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7HK$23,868 HKD
Retailer 9HK$23,971 HKD
Retailer 8HK$30,200 HKD
Retailer 11HK$30,733 HKD
Retailer 4HK$31,905 HKD
Retailer 6HK$33,442 HKD
Retailer 2HK$35,293 HKD
Retailer 10HK$35,307 HKD
Retailer 3HK$42,385 HKD
Retailer 5HK$45,073 HKD
MOH LondonHK$52,164 HKD

43 data points across 11 retailers

15 retailersHK$23,868 HKD to HK$52,164 HKD

B+
Cheapest Retailer
-
HK$23,868 HKD
$3,042 USD
B+
Retailer 2
-
HK$23,971 HKD
$3,055 USD
View
B+
Retailer 3
-
HK$25,940 HKD
A$5,086 AUD
View
B
Retailer 4
-
HK$30,200 HKD
$3,849 USD
View
B
Retailer 5
-
HK$30,733 HKD
$3,917 USD
View
B
Retailer 6
-
HK$31,905 HKD
£3,202 GBP
View
B
Retailer 7
-
HK$31,934 HKD
$4,070 USD
View
B
Retailer 8
-
HK$31,934 HKD
$4,070 USD
View
B
Retailer 9
-
HK$33,032 HKD
$4,210 USD
View
B
Retailer 10
-
HK$33,383 HKD
$4,255 USD
View
Retailer 11
-
HK$33,442 HKD
A$6,557 AUD
View
Price last confirmed 29 days ago
B
Retailer 12
-
HK$35,293 HKD
€4,284 EUR
View
Retailer 13
-
HK$35,307 HKD
$4,500 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
HK$45,073 HKD
$5,745 USD
View
Most Expensive
B
MOH London
68CDFF3BD · Nov 1
HK$52,164 HKD
£5,235 GBP
View
14 more retailers have this diamond
Prices start from HK$23,868 HKDSave up to HK$28,297 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$23,868 HKD