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1.23ct I VVS1 Round Natural Diamond

EX • I/VVS1 • IGI 647431999

Certificate IGI 647431999

Diamond specifications and retailer prices

From HK$28,246 HKD
As of November 6, 2026
Save HK$12,045 HKD (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$40,291 HKD at Yorxs · As of November 2, 2026
View at Yorxs

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 IGI 647431999. Listed at 3 retailers as of November 2, 2026, with prices from HK$28,246 to HK$40,291, a HK$12,045 spread on the same certified stone. Yorxs lists it at HK$40,291. 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
OriginNatural
Grading LabIGI
CertificateIGI 647431999
Dimensions6.81 × 6.87 × 4.20 mm
L/W Ratio1.01
Top View
6.81 mm6.87 mm1.23 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 647431999
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$28,246 HKD|Low: HK$28,246 HKD|High: HK$40,463 HKD|Avg: HK$33,720 HKD|-2.0%
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 1HK$28,246 HKD
Retailer 2HK$33,152 HKD
YorxsHK$40,291 HKD

45 data points across 3 retailers

3 retailersHK$28,246 HKD to HK$40,291 HKD

A
Cheapest Retailer
-
HK$28,246 HKD
B+
Retailer 2
-
HK$33,152 HKD
View
Most Expensive
B
Yorxs
SiB60 · Nov 2
HK$40,291 HKD
€4,896 EUR
View
2 more retailers have this diamond
Prices start from HK$28,246 HKDSave up to HK$12,045 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
1.23ct Round
HK$28,246 HKD