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Radiant|Natural|GIA

1.20ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 6552310579

Certificate GIA 6552310579

Diamond specifications and retailer prices

From HK$26,912 HKD
$3,430 USD
As of November 2, 2026
Save HK$30,284 HKD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$57,196 HKD at MOH London · As of November 2, 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 G 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 6552310579. Listed at 15 retailers as of November 2, 2026, with prices from HK$26,912 to HK$57,196, a HK$30,284 spread on the same certified stone. MOH London lists it at HK$57,196. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552310579
Dimensions7.14 × 5.28 × 3.54 mm
L/W Ratio1.35
Culet sizeNone
Top View
7.14 mm5.28 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552310579
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.1%

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$57,196 HKD|Low: HK$26,912 HKD|High: HK$59,867 HKD|Avg: HK$37,625 HKD|-4.5%
MOH London
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 3, 2026
Retailer 4HK$26,912 HKD
Retailer 13HK$28,691 HKD
Retailer 12HK$33,056 HKD
Retailer 3HK$34,539 HKD
Retailer 2HK$35,711 HKD
Retailer 9HK$36,204 HKD
Retailer 11HK$36,641 HKD
Retailer 14HK$36,641 HKD
Retailer 6HK$37,562 HKD
Retailer 10HK$37,897 HKD
Retailer 5HK$40,611 HKD
Retailer 7HK$40,624 HKD
Retailer 8HK$51,950 HKD
MOH LondonHK$57,196 HKD

43 data points across 14 retailers

15 retailersHK$26,912 HKD to HK$57,196 HKD

B+
Cheapest Retailer
-
HK$26,912 HKD
$3,430 USD
B+
Retailer 2
-
HK$28,691 HKD
$3,657 USD
View
B+
Retailer 3
-
HK$29,752 HKD
A$5,834 AUD
View
B+
Retailer 4
-
HK$33,056 HKD
$4,213 USD
View
B
Retailer 5
-
HK$34,539 HKD
$4,402 USD
View
B
Retailer 6
-
HK$35,711 HKD
£3,584 GBP
View
Retailer 7
-
HK$36,204 HKD
A$7,099 AUD
View
Price last confirmed 24 days ago
B
Retailer 8
-
HK$36,641 HKD
$4,670 USD
View
B
Retailer 9
-
HK$36,641 HKD
$4,670 USD
View
B
Retailer 10
-
HK$37,562 HKD
$4,787 USD
View
B
Retailer 11
-
HK$37,897 HKD
$4,830 USD
View
Retailer 12
-
HK$40,611 HKD
$5,176 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
HK$40,624 HKD
€4,931 EUR
View
Retailer 14
-
HK$51,950 HKD
$6,621 USD
View
Most Expensive
B
MOH London
FC9CB680E · Nov 2
HK$57,196 HKD
£5,740 GBP
View
14 more retailers have this diamond
Prices start from HK$26,912 HKDSave up to HK$30,284 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$26,912 HKD