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Round|Natural|GIA

1.20ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 3555195056

Certificate GIA 3555195056

Diamond specifications and retailer prices

From HK$15,867 HKD
As of October 30, 2026
Save HK$28,871 HKD (65%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$44,739 HKD at Queensmith · As of October 28, 2026
View at Queensmith

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555195056. Listed at 17 retailers as of October 28, 2026, with prices from HK$15,867 to HK$44,739, a HK$28,871 spread on the same certified stone. Queensmith lists it at HK$44,739. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555195056
Dimensions6.76 × 6.81 × 4.23 mm
L/W Ratio1.01
Top View
6.76 mm6.81 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3555195056
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: Oct 30
Current: HK$44,739 HKD|Low: HK$15,867 HKD|High: HK$44,838 HKD|Avg: HK$25,298 HKD|+2.7%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9HK$15,867 HKD
Retailer 3HK$16,921 HKD
Retailer 6HK$18,619 HKD
Retailer 7HK$19,693 HKD
Retailer 8HK$21,340 HKD
Retailer 2HK$22,680 HKD
Retailer 4HK$26,658 HKD
Retailer 5HK$37,594 HKD
QueensmithHK$44,739 HKD

35 data points across 9 retailers

17 retailersHK$15,867 HKD to HK$44,739 HKD

A
Cheapest Retailer
-
HK$15,867 HKD
A
Retailer 2
-
HK$16,921 HKD
₹205,399 INR
View
A
Retailer 3
-
HK$18,619 HKD
SGD 3,207 SGD
View
A
Retailer 4
-
HK$19,693 HKD
$2,510 USD
View
Final sale: no returns
A
Retailer 5
-
HK$19,873 HKD
$2,533 USD
View
Retailer 6
-
HK$21,340 HKD
$2,720 USD
View
Price last confirmed 32 days ago
Retailer 7
-
HK$21,340 HKD
$2,720 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
HK$21,811 HKD
$2,780 USD
View
Retailer 9
-
HK$22,164 HKD
$2,825 USD
View
Price last confirmed 31 days ago
A
Retailer 10
-
HK$22,329 HKD
SGD 3,846 SGD
View
A
Retailer 11
-
HK$22,453 HKD
$2,862 USD
View
A
Retailer 12
-
HK$22,680 HKD
£2,276 GBP
View
Retailer 13
-
HK$24,628 HKD
$3,139 USD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
HK$26,658 HKD
€3,236 EUR
View
B+
Retailer 15
-
HK$37,594 HKD
£3,773 GBP
View
Retailer 16
-
HK$44,626 HKD
$5,688 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Queensmith
3555195056 · Oct 28
HK$44,739 HKD
£4,490 GBP
View
16 more retailers have this diamond
Prices start from HK$15,867 HKDSave up to HK$28,871 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$15,867 HKD