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1.60ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 739588096

Shape and cutting style on the report: Round brilliant

Certificate IGI 739588096

Diamond specifications and retailer prices

From $2,104 NZD
As of November 6, 2026
Save $4,253 NZD (67%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,358 NZD 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 739588096. Listed at 11 retailers as of November 5, 2026, with prices from $2,104 to $6,358, a $4,253 spread on the same certified stone. NZ Jewellers lists it at $6,358. 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 angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 739588096
Dimensions7.38 × 7.41 × 4.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.38 mm7.41 mm1.60 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 739588096
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 63.4%

Caratlytics Score

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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: $6,358 NZD|Low: $2,104 NZD|High: $6,358 NZD|Avg: $3,122 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$2,104 NZD
Retailer 6$2,416 NZD
Retailer 9$2,606 NZD
Retailer 7$2,727 NZD
Retailer 5$2,775 NZD
Retailer 3$2,837 NZD
Retailer 8$2,848 NZD
Retailer 10$3,008 NZD
Retailer 4$3,181 NZD
NZ Jewellers$6,358 NZD

46 data points across 10 retailers

11 retailers$2,104 NZD to $6,358 NZD

A
Cheapest Retailer
-
$2,104 NZD
A
Retailer 2
-
$2,416 NZD
View
A
Retailer 3
-
$2,606 NZD
View
Retailer 4
-
$2,606 NZD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,727 NZD
View
A
Retailer 6
-
$2,775 NZD
View
A
Retailer 7
-
$2,837 NZD
View
A
Retailer 8
-
$2,848 NZD
View
A
Retailer 9
-
$3,008 NZD
View
A
Retailer 10
-
$3,181 NZD
View
Most Expensive
B
NZ Jewellers
93e3d0d6-b996-4116-a3fb-3a2474145615 · Nov 5
$6,358 NZD
$3,574 USD
View
10 more retailers have this diamond
Prices start from $2,104 NZDSave up to $4,253 NZD

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
$2,104 NZD