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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 $2,830 USD
As of November 6, 2026
Save $2,676 USD (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,506 USD 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 $2,830 to $5,506, a $2,676 spread on the same certified stone. NZ Jewellers lists it at $5,506. 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
Color
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: $5,506 USD|Low: $2,830 USD|High: $5,948 USD|Avg: $4,027 USD|-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$2,830 USD
Retailer 3$3,144 USD
Retailer 10$3,160 USD
Retailer 13$3,160 USD
Retailer 9$3,282 USD
Retailer 7$3,632 USD
Retailer 12$3,647 USD
Retailer 6$3,671 USD
Retailer 4$4,062 USD
Retailer 2$4,171 USD
Retailer 8$5,271 USD
NZ Jewellers$5,506 USD
Retailer 5$5,515 USD

41 data points across 13 retailers

10 retailers$2,830 USD to $5,506 USD

A
Cheapest Retailer
-
$2,830 USD
B+
Retailer 2
-
$3,160 USD
View
Retailer 3
-
$3,160 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$3,282 USD
View
A
Retailer 5
-
$3,632 USD
View
B+
Retailer 6
-
$3,647 USD
View
B+
Retailer 7
-
$3,671 USD
View
B+
Retailer 8
-
$4,171 USD
View
B
Retailer 9
-
$5,271 USD
View
Most Expensive
B
NZ Jewellers
13522242-7af2-44cf-a958-4cb208b86851 · Nov 5
$5,506 USD
View
9 more retailers have this diamond
Prices start from $2,830 USDSave up to $2,676 USD

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
$2,830 USD