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Round|Natural|GIA

1.20ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6545460107

Certificate GIA 6545460107

Diamond specifications and retailer prices

From HK$19,383 HKD
As of November 1, 2026
Save HK$28,696 HKD (60%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$48,079 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 6545460107. Listed at 18 retailers as of October 28, 2026, with prices from HK$19,383 to HK$48,079, a HK$28,696 spread on the same certified stone. Queensmith lists it at HK$48,079. 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
FluorescenceNone
Crown angle32°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6545460107
Dimensions6.85 × 6.82 × 4.22 mm
L/W Ratio1.00
Top View
6.85 mm6.82 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545460107
Side View
Table 55.0%Crown 32°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 61.8%

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 1
Current: HK$48,079 HKD|Low: HK$19,182 HKD|High: HK$48,228 HKD|Avg: HK$28,984 HKD|+2.4%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6HK$19,383 HKD
Retailer 2HK$20,217 HKD
Retailer 7HK$23,232 HKD
Retailer 9HK$23,476 HKD
Retailer 8HK$24,142 HKD
Retailer 3HK$26,193 HKD
Retailer 4HK$29,634 HKD
Retailer 5HK$42,529 HKD
QueensmithHK$48,079 HKD

35 data points across 9 retailers

18 retailersHK$19,383 HKD to HK$48,079 HKD

A
Cheapest Retailer
-
HK$19,383 HKD
A
Retailer 2
-
HK$20,217 HKD
₹245,396 INR
View
A
Retailer 3
-
HK$23,232 HKD
$2,961 USD
View
A
Retailer 4
-
HK$23,476 HKD
$2,992 USD
View
Final sale: no returns
A
Retailer 5
-
HK$23,766 HKD
$3,029 USD
View
A
Retailer 6
-
HK$24,142 HKD
SGD 4,158 SGD
View
Retailer 7
-
HK$25,429 HKD
$3,241 USD
View
Price last confirmed 35 days ago
Retailer 8
-
HK$25,429 HKD
$3,241 USD
View
Price last confirmed 24 days ago
Retailer 9
-
HK$25,429 HKD
$3,241 USD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
HK$26,193 HKD
£2,629 GBP
View
Retailer 11
-
HK$26,410 HKD
$3,366 USD
View
Price last confirmed 34 days ago
B+
Retailer 12
-
HK$26,558 HKD
$3,385 USD
View
B+
Retailer 13
-
HK$26,929 HKD
SGD 4,638 SGD
View
Retailer 14
-
HK$29,344 HKD
$3,740 USD
View
Price last confirmed 34 days ago
B+
Retailer 15
-
HK$29,634 HKD
€3,597 EUR
View
B
Retailer 16
-
HK$42,529 HKD
£4,268 GBP
View
Retailer 17
-
HK$44,307 HKD
$5,647 USD
View
Price last confirmed 35 days ago
Most Expensive
B
Queensmith
6545460107 · Oct 28
HK$48,079 HKD
£4,825 GBP
View
17 more retailers have this diamond
Prices start from HK$19,383 HKDSave up to HK$28,696 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$19,383 HKD