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Round|Natural|IGI

1.60ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 713568896

Shape and cutting style on the report: Round brilliant

Certificate IGI 713568896

Diamond specifications and retailer prices

From $4,043 AUD
As of November 6, 2026
Save $3,823 AUD (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,865 AUD 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 713568896. Listed at 10 retailers as of November 5, 2026, with prices from $4,043 to $7,865, a $3,823 spread on the same certified stone. NZ Jewellers lists it at $7,865. 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 angle35.8°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 713568896
Dimensions7.39 × 7.42 × 4.70 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.39 mm7.42 mm1.60 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 713568896
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.5%

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 6
Current: $7,865 AUD|Low: $4,043 AUD|High: $8,497 AUD|Avg: $5,753 AUD|-7.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11$4,043 AUD
Retailer 3$4,491 AUD
Retailer 10$4,514 AUD
Retailer 13$4,514 AUD
Retailer 9$4,688 AUD
Retailer 7$5,188 AUD
Retailer 12$5,210 AUD
Retailer 6$5,244 AUD
Retailer 4$5,803 AUD
Retailer 2$5,958 AUD
Retailer 8$7,530 AUD
NZ Jewellers$7,865 AUD
Retailer 5$7,878 AUD

41 data points across 13 retailers

10 retailers$4,043 AUD to $7,865 AUD

A
Cheapest Retailer
-
$4,043 AUD
B+
Retailer 2
-
$4,514 AUD
View
Retailer 3
-
$4,514 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$4,688 AUD
View
A
Retailer 5
-
$5,188 AUD
View
B+
Retailer 6
-
$5,210 AUD
View
B+
Retailer 7
-
$5,244 AUD
View
B+
Retailer 8
-
$5,958 AUD
View
B
Retailer 9
-
$7,530 AUD
View
Most Expensive
B
NZ Jewellers
13522242-7af2-44cf-a958-4cb208b86851 · Nov 5
$7,865 AUD
$5,506 USD
View
9 more retailers have this diamond
Prices start from $4,043 AUDSave up to $3,823 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
$4,043 AUD