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Round|Natural|GIA

1.20ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 3555882621

Certificate GIA 3555882621

Diamond specifications and retailer prices

From HK$17,242 HKD
As of November 5, 2026
Save HK$18,042 HKD (51%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$35,285 HKD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555882621. Listed at 10 retailers as of November 5, 2026, with prices from HK$17,242 to HK$35,285, a HK$18,042 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$35,285. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555882621
Dimensions6.87 × 6.91 × 4.13 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.87 mm6.91 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555882621
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.9%

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 5
Current: HK$25,785 HKD|Low: HK$17,140 HKD|High: HK$39,043 HKD|Avg: HK$26,721 HKD|-10.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 5, 2026
Retailer 2HK$17,242 HKD
Retailer 4HK$21,169 HKD
Retailer 5HK$21,529 HKD
Retailer 8HK$23,442 HKD
Retailer 6HK$25,174 HKD
Retailer 1HK$25,785 HKD
Retailer 7HK$25,981 HKD
Retailer 3HK$26,968 HKD
Retailer 9HK$32,823 HKD
Wholesale Diamonds DirectHK$35,285 HKD

32 data points across 10 retailers

10 retailersHK$17,242 HKD to HK$35,285 HKD

A
Cheapest Retailer
-
HK$17,242 HKD
A
Retailer 2
-
HK$21,169 HKD
View
A
Retailer 3
-
HK$21,529 HKD
View
A
Retailer 4
-
HK$23,442 HKD
View
A
Retailer 5
-
HK$25,174 HKD
View
A
Retailer 6
-
HK$25,785 HKD
View
B+
Retailer 7
-
HK$25,981 HKD
View
B+
Retailer 8
-
HK$26,968 HKD
View
B+
Retailer 9
-
HK$32,823 HKD
View
Most Expensive
B+
Wholesale Diamonds Direct
610677879 · Nov 6
HK$35,285 HKD
$4,502 USD
View
9 more retailers have this diamond
Prices start from HK$17,242 HKDSave up to HK$18,042 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 Round
HK$17,242 HKD