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1.60ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 526263050

Shape and cutting style on the report: Round brilliant

Certificate IGI 526263050

Diamond specifications and retailer prices

From $2,153 USD
As of October 31, 2026
Save $3,246 USD (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,399 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 526263050. Listed at 11 retailers as of October 31, 2026, with prices from $2,153 to $5,399, a $3,246 spread on the same certified stone. NZ Jewellers lists it at $5,399. 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
FluorescenceFaint
Crown angle36.2°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 526263050
Dimensions7.40 × 7.46 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.40 mm7.46 mm1.60 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 526263050
Side View
Table 56.5%Crown 36.2°Girdle: MED-VTKPavilion 41.2°Culet: NoneDepth 63.2%

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: Oct 31
Current: $5,399 USD|Low: $2,147 USD|High: $9,417 USD|Avg: $3,000 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7$2,153 USD
Retailer 10$2,433 USD
Retailer 5$2,582 USD
Retailer 8$2,582 USD
Retailer 6$2,702 USD
Retailer 9$2,861 USD
Retailer 4$2,980 USD
Retailer 2$3,152 USD
Retailer 3$3,204 USD
NZ Jewellers$5,399 USD

45 data points across 10 retailers

11 retailers$2,153 USD to $5,399 USD

A
Cheapest Retailer
-
$2,153 USD
A
Retailer 2
-
$2,313 USD
View
B+
Retailer 3
-
$2,433 USD
View
B+
Retailer 4
-
$2,555 USD
View
B+
Retailer 5
-
$2,582 USD
View
Retailer 6
-
$2,582 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,702 USD
View
B+
Retailer 8
-
$2,980 USD
View
B+
Retailer 9
-
$3,152 USD
View
B+
Retailer 10
-
$3,204 USD
View
Most Expensive
C
NZ Jewellers
a7ba6940-d957-40df-acdd-f6d8c9e3daaa · Nov 5
$5,399 USD
View
10 more retailers have this diamond
Prices start from $2,153 USDSave up to $3,246 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
$2,153 USD