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Round|Natural|GIA

1.20ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2538469749

Certificate GIA 2538469749

Diamond specifications and retailer prices

From HK$22,070 HKD
As of November 6, 2026
Save HK$25,910 HKD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$50,713 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2538469749. Listed at 21 retailers as of November 2, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2538469749
Dimensions6.85 × 6.81 × 4.21 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.85 mm6.81 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2538469749
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.6%

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$50,713 HKD|Low: HK$22,070 HKD|High: HK$50,912 HKD|Avg: HK$32,624 HKD|+2.2%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9HK$22,070 HKD
Retailer 6HK$23,050 HKD
Retailer 2HK$25,762 HKD
Retailer 3HK$25,957 HKD
Retailer 10HK$26,475 HKD
Retailer 5HK$29,798 HKD
Retailer 11HK$30,730 HKD
Retailer 4HK$33,450 HKD
Retailer 8HK$35,260 HKD
Retailer 7HK$47,981 HKD
QueensmithHK$50,713 HKD

33 data points across 11 retailers

21 retailersHK$22,070 HKD to HK$47,981 HKD

A
Cheapest Retailer
-
HK$22,070 HKD
A
Retailer 2
-
HK$23,050 HKD
View
B+
Retailer 3
-
HK$25,762 HKD
View
B+
Retailer 4
-
HK$25,957 HKD
View
Retailer 5
-
HK$26,200 HKD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
HK$26,890 HKD
View
B+
Retailer 7
-
HK$26,921 HKD
View
Retailer 8
-
HK$27,854 HKD
View
Price last confirmed 11 days ago
Retailer 9
-
HK$28,693 HKD
View
Price last confirmed 26 days ago
Retailer 10
-
HK$28,693 HKD
View
Price last confirmed 40 days ago
B+
Retailer 11
-
HK$28,763 HKD
View
B+
Retailer 12
-
HK$29,798 HKD
View
B
Retailer 13
-
HK$29,829 HKD
View
Retailer 14
-
HK$30,730 HKD
View
Price last confirmed 30 days ago
Retailer 15
-
HK$33,105 HKD
View
Price last confirmed 39 days ago
B+
Retailer 16
-
HK$33,450 HKD
View
B
Retailer 17
-
HK$35,260 HKD
View
B
Retailer 18
-
HK$47,981 HKD
View
Retailer 19
-
HK$49,987 HKD
View
Price last confirmed 35 days ago
Retailer 20
-
HK$49,987 HKD
View
Price last confirmed 42 days ago
Most Expensive
Queensmith
2538469749 · Oct 28
HK$50,713 HKD
£5,095 GBP
View
Price last confirmed 9 days ago
20 more retailers have this diamond
Prices start from HK$22,070 HKDSave up to HK$25,910 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$22,070 HKD