Round|Natural|IGI

1.60ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 605313279

Shape and cutting style on the report: Round brilliant

Certificate IGI 605313279

Diamond specifications and retailer prices

From HK$16,310 HKD
As of November 5, 2026
Save HK$31,200 HKD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$47,511 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 605313279. Listed at 13 retailers as of November 5, 2026, with prices from HK$16,310 to HK$47,511, a HK$31,200 spread on the same certified stone. NZ Jewellers lists it at HK$47,511. 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 angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 605313279
Dimensions7.54 × 7.59 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.54 mm7.59 mm1.60 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 605313279
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
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 5
Current: HK$24,744 HKD|Low: HK$16,310 HKD|High: HK$27,929 HKD|Avg: HK$22,506 HKD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4HK$16,310 HKD
Retailer 6HK$19,848 HKD
Retailer 5HK$20,350 HKD
Retailer 7HK$22,241 HKD
Retailer 8HK$23,598 HKD
Retailer 1HK$24,744 HKD
Retailer 2HK$25,058 HKD
Retailer 3HK$27,733 HKD

39 data points across 8 retailers

13 retailersHK$16,310 HKD to HK$47,511 HKD

A
Cheapest Retailer
-
HK$16,310 HKD
B+
Retailer 2
-
HK$19,848 HKD
View
B+
Retailer 3
-
HK$20,350 HKD
View
B+
Retailer 4
-
HK$22,241 HKD
View
B+
Retailer 5
-
HK$22,728 HKD
View
Retailer 6
-
HK$22,728 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$23,598 HKD
View
B+
Retailer 8
-
HK$23,842 HKD
View
B+
Retailer 9
-
HK$24,744 HKD
View
B+
Retailer 10
-
HK$25,058 HKD
View
B+
Retailer 11
-
HK$26,227 HKD
View
B+
Retailer 12
-
HK$27,733 HKD
View
Most Expensive
C
NZ Jewellers
451adfca-eb78-428d-96f9-cd41586214a6 · Nov 5
HK$47,511 HKD
$6,056 USD
View
12 more retailers have this diamond
Prices start from HK$16,310 HKDSave up to HK$31,200 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$16,310 HKD