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1.23ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1246029698

Certificate GIA 1246029698

Diamond specifications and retailer prices

From HK$33,199 HKD
As of November 7, 2026
Save HK$10,984 HKD (25%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$44,183 HKD at Yorxs · As of November 5, 2026
View at Yorxs

About this 1.23ct natural round diamond

This 1.23ct 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 1246029698. Listed at 10 retailers as of November 5, 2026, with prices from HK$33,199 to HK$44,183, a HK$10,984 spread on the same certified stone. Yorxs lists it at HK$44,183. 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

1.23
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1246029698
Dimensions6.83 × 6.88 × 4.23 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal, Feather, Needle, Indented Natural
Top View
6.83 mm6.88 mm1.23 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246029698
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: HK$44,164 HKD|Low: HK$25,276 HKD|High: HK$44,734 HKD|Avg: HK$36,613 HKD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Yorxs
November 7, 2026
Retailer 11HK$25,276 HKD
Retailer 4HK$27,893 HKD
Retailer 2HK$30,480 HKD
Retailer 3HK$32,204 HKD
Retailer 12HK$33,199 HKD
Retailer 6HK$35,441 HKD
Retailer 5HK$41,209 HKD
Retailer 9HK$41,209 HKD
Retailer 7HK$42,400 HKD
Retailer 8HK$42,400 HKD
Retailer 10HK$43,811 HKD
Retailer 1HK$44,164 HKD
YorxsHK$44,183 HKD

17 data points across 13 retailers

10 retailersHK$33,199 HKD to HK$44,183 HKD

Retailer 1
-
HK$25,276 HKD
Price last confirmed 51 days ago
B+
Retailer 2
-
HK$33,199 HKD
View
B+
Retailer 3
-
HK$35,441 HKD
View
B
Retailer 4
-
HK$41,209 HKD
View
Retailer 5
-
HK$41,209 HKD
View
B
Retailer 6
-
HK$42,400 HKD
View
B
Retailer 7
-
HK$42,400 HKD
View
B
Retailer 8
-
HK$43,811 HKD
View
B
Retailer 9
-
HK$44,164 HKD
View
Most Expensive
B
Yorxs
621997645 · Nov 5
HK$44,183 HKD
€5,369 EUR
View
9 more retailers have this diamond
Prices start from HK$33,199 HKDSave up to HK$10,984 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.

B+
1.23ct Round
HK$33,199 HKD