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1.60ct K SI2 Round Natural Diamond

EX • K/SI2 • HRD 220000130318

Shape and cutting style on the report: Brilliant

Certificate HRD 220000130318

Diamond specifications and retailer prices

From $3,306 AUD
As of November 3, 2026
Save $3,606 AUD (52%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,911 AUD at NZ Jewellers · As of November 2, 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 HRD 220000130318. Listed at 7 retailers as of November 2, 2026, with prices from $3,306 to $6,911, a $3,606 spread on the same certified stone. NZ Jewellers lists it at $6,911. 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 angle34.5°
Pavilion angle41.7°
OriginNatural
Grading LabHRD
CertificateHRD 220000130318
Dimensions7.44 × 7.47 × 4.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.44 mm7.47 mm1.60 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 220000130318
Side View
Table 59.0%Crown 34.5°Girdle: MediumPavilion 41.7°Culet: NoneDepth 63.0%

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 3
Current: $6,911 AUD|Low: $3,306 AUD|High: $6,911 AUD|Avg: $4,283 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 4$3,306 AUD
Retailer 6$3,306 AUD
Retailer 7$3,458 AUD
Retailer 8$3,528 AUD
Retailer 5$3,814 AUD
Retailer 9$4,021 AUD
Retailer 2$4,111 AUD
Retailer 3$5,790 AUD
NZ Jewellers$6,911 AUD

31 data points across 9 retailers

7 retailers$3,306 AUD to $6,911 AUD

Retailer 1
-
$3,306 AUD
Price last confirmed 8 days ago
A
Retailer 2
-
$3,306 AUD
View
A
Retailer 3
-
$3,458 AUD
View
A
Retailer 4
-
$3,814 AUD
View
A
Retailer 5
-
$4,111 AUD
View
B+
Retailer 6
-
$5,790 AUD
View
Most Expensive
B+
NZ Jewellers
ab951998-7f9c-4910-99d4-319ff9a6d7ab · Nov 2
$6,911 AUD
$4,838 USD
View
6 more retailers have this diamond
Prices start from $3,306 AUDSave up to $3,606 AUD

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
$3,306 AUD