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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 $1,188 USD
As of November 5, 2026
Save $2,386 USD (67%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,574 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 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 $1,188 to $3,574, a $2,386 spread on the same certified stone. NZ Jewellers lists it at $3,574. 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
Color
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 5
Current: $3,574 USD|Low: $1,188 USD|High: $3,574 USD|Avg: $1,727 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 4$1,188 USD
Retailer 7$1,358 USD
Retailer 3$1,465 USD
Retailer 10$1,465 USD
Retailer 8$1,533 USD
Retailer 6$1,560 USD
Retailer 2$1,595 USD
Retailer 9$1,601 USD
Retailer 11$1,691 USD
Retailer 5$1,788 USD
NZ Jewellers$3,574 USD

46 data points across 11 retailers

11 retailers$1,188 USD to $3,574 USD

A
Cheapest Retailer
-
$1,188 USD
A
Retailer 2
-
$1,358 USD
View
A
Retailer 3
-
$1,465 USD
View
Retailer 4
-
$1,465 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,533 USD
View
A
Retailer 6
-
$1,560 USD
View
A
Retailer 7
-
$1,595 USD
View
A
Retailer 8
-
$1,601 USD
View
A
Retailer 9
-
$1,691 USD
View
A
Retailer 10
-
$1,788 USD
View
Most Expensive
B
NZ Jewellers
93e3d0d6-b996-4116-a3fb-3a2474145615 · Nov 5
$3,574 USD
View
10 more retailers have this diamond
Prices start from $1,188 USDSave up to $2,386 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
$1,188 USD