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1.23ct K I1 Round Natural Diamond

EX • K/I1 • IGI 341806037

Shape and cutting style on the report: Round brilliant

Certificate IGI 341806037

Diamond specifications and retailer prices

From HK$9,814 HKD
As of November 4, 2026
Save HK$15,996 HKD (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$25,811 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 I1 clarity (included), with a top-tier cut grade and certified by IGI 341806037. Listed at 9 retailers as of November 4, 2026, with prices from HK$9,814 to HK$25,811, a HK$15,996 spread on the same certified stone. NZ Jewellers lists it at HK$25,811. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 341806037
Dimensions6.97 × 7.00 × 4.14 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
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Top View
6.97 mm7.00 mm1.23 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 341806037
Side View
Table 61.5%Crown 32°Girdle: MED-STKPavilion 41.1°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 4
Current: HK$13,525 HKD|Low: HK$9,814 HKD|High: HK$13,690 HKD|Avg: HK$11,803 HKD|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4HK$9,814 HKD
Retailer 2HK$11,250 HKD
Retailer 3HK$12,592 HKD
Retailer 1HK$13,525 HKD

17 data points across 4 retailers

9 retailersHK$9,814 HKD to HK$25,811 HKD

B+
Cheapest Retailer
-
HK$9,814 HKD
B+
Retailer 2
-
HK$10,583 HKD
View
Retailer 3
-
HK$10,583 HKD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$11,070 HKD
View
B+
Retailer 5
-
HK$11,250 HKD
View
B+
Retailer 6
-
HK$12,207 HKD
View
B+
Retailer 7
-
HK$13,525 HKD
View
B
Retailer 8
-
HK$15,377 HKD
View
Most Expensive
C
NZ Jewellers
2fe6ab8a-d131-4877-a365-51c1f3555504 · Nov 5
HK$25,811 HKD
$3,290 USD
View
8 more retailers have this diamond
Prices start from HK$9,814 HKDSave up to HK$15,996 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$9,814 HKD