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Round|Natural|GIA

1.20ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6555733463

Certificate GIA 6555733463

Diamond specifications and retailer prices

From HK$13,339 HKD
As of November 6, 2026
Save HK$25,182 HKD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$38,521 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555733463. Listed at 8 retailers as of November 5, 2026, with prices from HK$13,339 to HK$38,521, a HK$25,182 spread on the same certified stone. NZ Jewellers lists it at HK$38,521. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555733463
Dimensions6.70 × 6.75 × 4.22 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.70 mm6.75 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555733463
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.7%

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 6
Current: HK$38,521 HKD|Low: HK$13,339 HKD|High: HK$41,671 HKD|Avg: HK$23,993 HKD|-7.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3HK$13,339 HKD
Retailer 7HK$18,426 HKD
Retailer 4HK$18,535 HKD
Retailer 2HK$18,959 HKD
Retailer 8HK$20,518 HKD
Retailer 5HK$22,572 HKD
Retailer 6HK$32,274 HKD
NZ JewellersHK$38,521 HKD

35 data points across 8 retailers

8 retailersHK$13,339 HKD to HK$38,521 HKD

A
Cheapest Retailer
-
HK$13,339 HKD
A
Retailer 2
-
HK$18,426 HKD
View
A
Retailer 3
-
HK$18,535 HKD
View
A
Retailer 4
-
HK$18,959 HKD
View
A
Retailer 5
-
HK$20,518 HKD
View
A
Retailer 6
-
HK$22,572 HKD
View
B+
Retailer 7
-
HK$32,274 HKD
View
Most Expensive
B
NZ Jewellers
b1f26f41-5eed-4a54-bf82-32169e994469 · Nov 5
HK$38,521 HKD
$4,915 USD
View
7 more retailers have this diamond
Prices start from HK$13,339 HKDSave up to HK$25,182 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$13,339 HKD