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Round|Natural|IGI

1.23ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 837656136

Certificate IGI 837656136

Diamond specifications and retailer prices

From HK$14,241 HKD
As of November 6, 2026
Save HK$22,423 HKD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$36,663 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 837656136. Listed at 12 retailers as of November 5, 2026, with prices from HK$14,241 to HK$36,663, a HK$22,423 spread on the same certified stone. NZ Jewellers lists it at HK$36,663. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 837656136
Dimensions6.80 × 6.85 × 4.28 mm
L/W Ratio1.01
Top View
6.80 mm6.85 mm1.23 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 837656136
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCuletDepth 62.6%

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$36,663 HKD|Low: HK$14,241 HKD|High: HK$36,663 HKD|Avg: HK$20,006 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2HK$14,241 HKD
Retailer 3HK$16,027 HKD
Retailer 5HK$16,317 HKD
Retailer 9HK$17,532 HKD
Retailer 10HK$17,595 HKD
Retailer 12HK$18,347 HKD
Retailer 6HK$18,622 HKD
Retailer 4HK$20,236 HKD
Retailer 8HK$21,396 HKD
Retailer 7HK$22,266 HKD
Retailer 11HK$30,636 HKD
NZ JewellersHK$36,663 HKD

7 data points across 12 retailers

12 retailersHK$14,241 HKD to HK$36,663 HKD

A
Cheapest Retailer
-
HK$14,241 HKD
A
Retailer 2
-
HK$16,027 HKD
View
A
Retailer 3
-
HK$16,317 HKD
View
A
Retailer 4
-
HK$17,532 HKD
View
A
Retailer 5
-
HK$17,595 HKD
View
B+
Retailer 6
-
HK$18,347 HKD
View
B+
Retailer 7
-
HK$18,622 HKD
View
B+
Retailer 8
-
HK$20,236 HKD
View
B+
Retailer 9
-
HK$21,396 HKD
View
B+
Retailer 10
-
HK$22,266 HKD
View
B
Retailer 11
-
HK$30,636 HKD
View
Most Expensive
B
NZ Jewellers
5af47527-02cb-4401-b143-5886d9ae5b64 · Nov 5
HK$36,663 HKD
$4,678 USD
View
11 more retailers have this diamond
Prices start from HK$14,241 HKDSave up to HK$22,423 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$14,241 HKD