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1.71ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 708509517

Shape and cutting style on the report: Round brilliant

Certificate IGI 708509517

Diamond specifications and retailer prices

From $1,330 CAD
As of November 5, 2026
Save $826 CAD (38%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,155 CAD at Moon Ocean · As of November 6, 2026
View at Moon Ocean

About this 1.71ct natural round diamond

This 1.71ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 708509517. Listed at 4 retailers as of November 5, 2026, with prices from $1,330 to $2,155, a $826 spread on the same certified stone. Moon Ocean lists it at $2,155. 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

1.71
Carat
L
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 708509517
Dimensions7.49 × 7.56 × 4.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.49 mm7.56 mm1.71 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 708509517
Side View
Table 56.0%Crown 36.4°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $2,155 CAD|Low: $1,330 CAD|High: $2,197 CAD|Avg: $1,844 CAD|-1.5%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$1,330 CAD
Retailer 3$1,648 CAD
Retailer 4$1,906 CAD
Moon Ocean$2,155 CAD
Retailer 5$2,166 CAD

45 data points across 5 retailers

4 retailers$1,330 CAD to $2,155 CAD

A
Cheapest Retailer
-
$1,330 CAD
B+
Retailer 2
-
$1,648 CAD
View
B+
Retailer 3
-
$1,906 CAD
View
Most Expensive
B+
Moon Ocean
NVN-33BC400CB-517 · Nov 6
$2,155 CAD
£1,215 GBP
View
3 more retailers have this diamond
Prices start from $1,330 CADSave up to $826 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
1.71ct Round
$1,330 CAD