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1.60ct M SI1 Round Natural Diamond

EX • M/SI1 • IGI 656470186

Shape and cutting style on the report: Round brilliant

Certificate IGI 656470186

Diamond specifications and retailer prices

From $1,437 CAD
As of November 5, 2026
Save $2,863 CAD (67%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,300 CAD 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 656470186. Listed at 11 retailers as of November 5, 2026, with prices from $1,437 to $4,300, a $2,863 spread on the same certified stone. NZ Jewellers lists it at $4,300. 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
M
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 656470186
Dimensions7.36 × 7.42 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.36 mm7.42 mm1.60 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 656470186
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°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: $4,300 CAD|Low: $1,437 CAD|High: $4,300 CAD|Avg: $2,085 CAD
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$1,437 CAD
Retailer 7$1,688 CAD
Retailer 3$1,763 CAD
Retailer 11$1,763 CAD
Retailer 8$1,831 CAD
Retailer 2$1,919 CAD
Retailer 6$1,927 CAD
Retailer 10$1,951 CAD
Retailer 9$2,035 CAD
Retailer 5$2,151 CAD
NZ Jewellers$4,300 CAD

45 data points across 11 retailers

11 retailers$1,437 CAD to $4,300 CAD

A
Cheapest Retailer
-
$1,437 CAD
A
Retailer 2
-
$1,688 CAD
View
Retailer 3
-
$1,763 CAD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,763 CAD
View
B+
Retailer 5
-
$1,831 CAD
View
A
Retailer 6
-
$1,919 CAD
View
B+
Retailer 7
-
$1,927 CAD
View
B+
Retailer 8
-
$1,951 CAD
View
B+
Retailer 9
-
$2,035 CAD
View
A
Retailer 10
-
$2,151 CAD
View
Most Expensive
B+
NZ Jewellers
0be6bda2-040f-4dc3-b8f5-ded136d4830f · Nov 5
$4,300 CAD
$3,079 USD
View
10 more retailers have this diamond
Prices start from $1,437 CADSave up to $2,863 CAD

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
$1,437 CAD