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1.60ct M SI1 Round Natural Diamond

EX • M/SI1 • IGI 656470186

Shape and cutting style on the report: Round brilliant

Certificate IGI 656470186

Diamond specifications and retailer prices

From HK$8,073 HKD
As of November 5, 2026
Save HK$16,083 HKD (67%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$24,155 HKD at NZ Jewellers · As of November 5, 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 656470186. Listed at 11 retailers as of November 5, 2026, with prices from HK$8,073 to HK$24,155, a HK$16,083 spread on the same certified stone. NZ Jewellers lists it at HK$24,155. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 656470186
Dimensions7.36 × 7.42 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.36 mm7.42 mm1.60 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 656470186
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

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 5
Current: HK$24,155 HKD|Low: HK$8,073 HKD|High: HK$24,155 HKD|Avg: HK$11,712 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 4HK$8,073 HKD
Retailer 7HK$9,485 HKD
Retailer 3HK$9,901 HKD
Retailer 11HK$9,901 HKD
Retailer 8HK$10,285 HKD
Retailer 2HK$10,779 HKD
Retailer 6HK$10,826 HKD
Retailer 10HK$10,960 HKD
Retailer 9HK$11,430 HKD
Retailer 5HK$12,082 HKD
NZ JewellersHK$24,155 HKD

45 data points across 11 retailers

11 retailersHK$8,073 HKD to HK$24,155 HKD

A
Cheapest Retailer
-
HK$8,073 HKD
A
Retailer 2
-
HK$9,485 HKD
View
Retailer 3
-
HK$9,901 HKD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$9,901 HKD
View
B+
Retailer 5
-
HK$10,285 HKD
View
A
Retailer 6
-
HK$10,779 HKD
View
B+
Retailer 7
-
HK$10,826 HKD
View
B+
Retailer 8
-
HK$10,960 HKD
View
B+
Retailer 9
-
HK$11,430 HKD
View
A
Retailer 10
-
HK$12,082 HKD
View
Most Expensive
B+
NZ Jewellers
0be6bda2-040f-4dc3-b8f5-ded136d4830f · Nov 5
HK$24,155 HKD
$3,079 USD
View
10 more retailers have this diamond
Prices start from HK$8,073 HKDSave up to HK$16,083 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$8,073 HKD