Radiant|Natural|GIA

1.20ct H SI1 Radiant Natural Diamond

GD • H/SI1 • GIA 6452467702

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate GIA 6452467702

Diamond specifications and retailer prices

From HK$38,051 HKD
As of November 4, 2026
Save HK$15,189 HKD (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$69,316 HKD at MOH London · As of November 4, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6452467702. Listed at 8 retailers as of November 4, 2026, with a 40% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6452467702
Dimensions6.58 × 5.52 × 3.34 mm
L/W Ratio1.19
Top View
6.58 mm5.52 mm1.20 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6452467702
Side View
Table 75.0%CrownGirdle: VTK-POLPavilionCulet: NoneDepth 60.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$69,316 HKD|Low: HK$37,134 HKD|High: HK$70,341 HKD|Avg: HK$46,552 HKD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 9HK$37,541 HKD
Retailer 8HK$38,051 HKD
Retailer 6HK$39,156 HKD
Retailer 7HK$43,639 HKD
Retailer 5HK$43,701 HKD
Retailer 2HK$46,429 HKD
Retailer 3HK$49,101 HKD
Retailer 4HK$53,239 HKD
MOH LondonHK$69,316 HKD

33 data points across 9 retailers

8 retailersHK$38,051 HKD to HK$53,239 HKD

B
Cheapest Retailer
-
HK$38,051 HKD
B
Retailer 2
-
HK$39,156 HKD
View
Retailer 3
-
HK$43,639 HKD
View
Price last confirmed 9 days ago
Retailer 4
-
HK$43,701 HKD
View
Price last confirmed 29 days ago
C
Retailer 5
-
HK$46,429 HKD
View
B
Retailer 6
-
HK$49,101 HKD
View
C
Retailer 7
-
HK$53,239 HKD
View
Most Expensive
MOH London
7CFFCE946 · Nov 4
HK$69,316 HKD
£6,964 GBP
View
Price under review
7 more retailers have this diamond
Prices start from HK$38,051 HKDSave up to HK$15,189 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$38,051 HKD