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1.60ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 654416799

Shape and cutting style on the report: Round brilliant

Certificate IGI 654416799

Diamond specifications and retailer prices

From HK$16,608 HKD
As of November 5, 2026
Save HK$21,825 HKD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$38,434 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 654416799. Listed at 11 retailers as of November 5, 2026, with prices from HK$16,608 to HK$38,434, a HK$21,825 spread on the same certified stone. NZ Jewellers lists it at HK$38,434. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 654416799
Dimensions7.44 × 7.49 × 4.69 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.44 mm7.49 mm1.60 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 654416799
Side View
Table 56.0%Crown 36.2°Girdle: MediumPavilion 41°Culet: NoneDepth 62.7%

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$38,434 HKD|Low: HK$16,608 HKD|High: HK$41,705 HKD|Avg: HK$21,905 HKD|-7.8%
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 9HK$16,608 HKD
Retailer 3HK$17,440 HKD
Retailer 8HK$18,358 HKD
Retailer 10HK$18,381 HKD
Retailer 11HK$18,695 HKD
Retailer 6HK$19,229 HKD
Retailer 2HK$20,013 HKD
Retailer 7HK$21,213 HKD
Retailer 4HK$22,437 HKD
Retailer 5HK$22,806 HKD
NZ JewellersHK$38,434 HKD

40 data points across 11 retailers

11 retailersHK$16,608 HKD to HK$38,434 HKD

A
Cheapest Retailer
-
HK$16,608 HKD
A
Retailer 2
-
HK$17,440 HKD
View
A
Retailer 3
-
HK$18,358 HKD
View
A
Retailer 4
-
HK$18,381 HKD
View
Retailer 5
-
HK$18,695 HKD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$19,229 HKD
View
A
Retailer 7
-
HK$20,013 HKD
View
A
Retailer 8
-
HK$21,213 HKD
View
B+
Retailer 9
-
HK$22,437 HKD
View
B+
Retailer 10
-
HK$22,806 HKD
View
Most Expensive
B
NZ Jewellers
fa1e2c31-0005-4cfb-a6f0-f7cd5738c952 · Nov 5
HK$38,434 HKD
$4,899 USD
View
10 more retailers have this diamond
Prices start from HK$16,608 HKDSave up to HK$21,825 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$16,608 HKD