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Round|Natural|IGI

1.60ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 572330913

Shape and cutting style on the report: Round brilliant

Certificate IGI 572330913

Diamond specifications and retailer prices

From HK$18,044 HKD
As of November 6, 2026
Save HK$17,150 HKD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$43,509 HKD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 572330913. Listed at 14 retailers as of November 4, 2026, with a 95% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.60
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 572330913
Dimensions7.62 × 7.59 × 4.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.62 mm7.59 mm1.60 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 572330913
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.5%

Caratlytics Score

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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$26,587 HKD|Low: HK$18,044 HKD|High: HK$36,888 HKD|Avg: HK$23,199 HKD|-4.9%
Retailer 1
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 12HK$18,044 HKD
Retailer 7HK$18,319 HKD
Retailer 2HK$18,985 HKD
Retailer 9HK$20,146 HKD
Retailer 11HK$20,146 HKD
Retailer 10HK$21,072 HKD
Retailer 8HK$21,245 HKD
Retailer 3HK$23,245 HKD
Retailer 4HK$24,759 HKD
Retailer 5HK$24,987 HKD
Retailer 1HK$26,587 HKD
Retailer 6HK$35,194 HKD

30 data points across 12 retailers

14 retailersHK$18,044 HKD to HK$35,194 HKD

A
Cheapest Retailer
-
HK$18,044 HKD
A
Retailer 2
-
HK$18,319 HKD
View
A
Retailer 3
-
HK$18,985 HKD
View
A
Retailer 4
-
HK$20,146 HKD
View
Retailer 5
-
HK$20,146 HKD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$20,813 HKD
View
Price last confirmed 42 days ago
A
Retailer 7
-
HK$21,072 HKD
View
A
Retailer 8
-
HK$21,245 HKD
View
A
Retailer 9
-
HK$23,245 HKD
View
Retailer 10
-
HK$24,014 HKD
View
Price last confirmed 45 days ago
A
Retailer 11
-
HK$24,987 HKD
View
A
Retailer 12
-
HK$26,587 HKD
View
B+
Retailer 13
-
HK$35,194 HKD
View
Most Expensive
NZ Jewellers
94bafca9-eb32-4367-82f1-4883e889e0c6 · Sep 25
HK$43,509 HKD
$5,546 USD
View
Price last confirmed 42 days ago
13 more retailers have this diamond
Prices start from HK$18,044 HKDSave up to HK$17,150 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
1.60ct Round
HK$18,044 HKD