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Round|Natural|GIA

1.20ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5546684593

Certificate GIA 5546684593

Diamond specifications and retailer prices

From HK$21,391 HKD
As of November 1, 2026
Save HK$28,828 HKD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$50,219 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5546684593. Listed at 20 retailers as of October 28, 2026, with prices from HK$21,391 to HK$50,219, a HK$28,828 spread on the same certified stone. Queensmith lists it at HK$50,219. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5546684593
Dimensions6.84 × 6.88 × 4.15 mm
L/W Ratio1.01
Top View
6.84 mm6.88 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5546684593
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.4%

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: Nov 1
Current: HK$50,219 HKD|Low: HK$21,391 HKD|High: HK$50,368 HKD|Avg: HK$31,418 HKD|+2.3%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9HK$21,391 HKD
Retailer 2HK$22,342 HKD
Retailer 12HK$24,768 HKD
Retailer 11HK$25,859 HKD
Retailer 10HK$26,950 HKD
Retailer 4HK$28,025 HKD
Retailer 7HK$29,110 HKD
Retailer 3HK$30,048 HKD
Retailer 6HK$32,664 HKD
Retailer 8HK$34,447 HKD
Retailer 5HK$46,871 HKD
QueensmithHK$50,219 HKD

31 data points across 12 retailers

20 retailersHK$21,391 HKD to HK$50,219 HKD

A
Cheapest Retailer
-
HK$21,391 HKD
A
Retailer 2
-
HK$22,342 HKD
₹271,210 INR
View
A
Retailer 3
-
HK$24,768 HKD
SGD 4,266 SGD
View
B+
Retailer 4
-
HK$25,373 HKD
$3,234 USD
View
B+
Retailer 5
-
HK$25,404 HKD
$3,238 USD
View
B+
Retailer 6
-
HK$25,859 HKD
$3,296 USD
View
Final sale: no returns
B+
Retailer 7
-
HK$26,205 HKD
$3,340 USD
View
B+
Retailer 8
-
HK$26,950 HKD
$3,435 USD
View
Retailer 9
-
HK$28,025 HKD
$3,572 USD
View
Price last confirmed 34 days ago
Retailer 10
-
HK$28,025 HKD
$3,572 USD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
HK$29,110 HKD
£2,922 GBP
View
B+
Retailer 12
-
HK$29,163 HKD
$3,717 USD
View
B+
Retailer 13
-
HK$29,703 HKD
SGD 5,116 SGD
View
Retailer 14
-
HK$30,048 HKD
A$5,892 AUD
View
Price last confirmed 28 days ago
Retailer 15
-
HK$32,332 HKD
$4,121 USD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
HK$32,664 HKD
€3,965 EUR
View
B+
Retailer 17
-
HK$34,447 HKD
ZAR 70,929 ZAR
View
B
Retailer 18
-
HK$46,871 HKD
£4,704 GBP
View
Retailer 19
-
HK$48,824 HKD
$6,223 USD
View
Price last confirmed 34 days ago
Most Expensive
B
Queensmith
5546684593 · Oct 28
HK$50,219 HKD
£5,040 GBP
View
19 more retailers have this diamond
Prices start from HK$21,391 HKDSave up to HK$28,828 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$21,391 HKD