CaratHunter
Plans
Round|Natural|IGI

1.70ct M SI2 Round Natural Diamond

EX • M/SI2 • IGI 727587545

Shape and cutting style on the report: Round brilliant

Certificate IGI 727587545

Diamond specifications and retailer prices

From $1,085 CAD
As of November 5, 2026
Save $1,028 CAD (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,906 CAD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 727587545. Listed at 9 retailers as of November 5, 2026, with a 95% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.70
Carat
M
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 727587545
Dimensions7.51 × 7.56 × 4.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.51 mm7.56 mm1.70 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 727587545
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,906 CAD|Low: $1,085 CAD|High: $3,906 CAD|Avg: $2,010 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3$1,085 CAD
Retailer 4$1,533 CAD
Retailer 6$1,602 CAD
Retailer 5$1,663 CAD
Retailer 2$2,113 CAD
NZ Jewellers$3,906 CAD

46 data points across 6 retailers

9 retailers$1,085 CAD to $2,113 CAD

A
Cheapest Retailer
-
$1,085 CAD
B+
Retailer 2
-
$1,533 CAD
View
Retailer 3
-
$1,602 CAD
View
Price last confirmed 11 days ago
Retailer 4
-
$1,602 CAD
View
Price last confirmed 12 days ago
Retailer 5
-
$1,663 CAD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$1,788 CAD
View
Retailer 7
-
$1,848 CAD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$2,113 CAD
View
Most Expensive
NZ Jewellers
773b133f-a9bf-4789-89a7-3fcde7cac5dc · Oct 23
$3,906 CAD
$2,797 USD
View
Price last confirmed 13 days ago
8 more retailers have this diamond
Prices start from $1,085 CADSave up to $1,028 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
1.70ct Round
$1,085 CAD