CaratHunter
Plans
Round|Natural|GIA

1.23ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 1558290625

Certificate GIA 1558290625

Diamond specifications and retailer prices

From HK$45,308 HKD
As of November 6, 2026
Save HK$7,061 HKD (13%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$71,546 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1558290625. Listed at 5 retailers as of November 5, 2026, with a relatively tight 16% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
I
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1558290625
Dimensions7.02 × 7.07 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
7.02 mm7.07 mm1.23 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558290625
Side View
Table 55.0%Crown 32°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 59.3%

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 6
Current: HK$71,546 HKD|Low: HK$45,308 HKD|High: HK$72,024 HKD|Avg: HK$54,578 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2HK$45,308 HKD
Retailer 4HK$47,996 HKD
Retailer 3HK$52,370 HKD
MOH LondonHK$71,546 HKD

43 data points across 4 retailers

5 retailersHK$45,308 HKD to HK$52,370 HKD

B+
Cheapest Retailer
-
HK$45,308 HKD
Retailer 2
-
HK$47,996 HKD
View
Price last confirmed 33 days ago
B+
Retailer 3
-
HK$49,501 HKD
View
B+
Retailer 4
-
HK$52,370 HKD
View
Most Expensive
MOH London
65EE35CD3 · Oct 29
HK$71,546 HKD
£7,188 GBP
View
Price last confirmed 8 days ago
4 more retailers have this diamond
Prices start from HK$45,308 HKDSave up to HK$7,061 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$45,308 HKD