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Marquise|Natural|IGI

1.70ct F SI2 Marquise Natural Diamond

VG • F/SI2 • IGI 743558381

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743558381

Diamond specifications and retailer prices

From $8,747 CAD
₹596,165 INR
As of November 2, 2026
Save $7,202 CAD (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $15,949 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.7ct natural marquise diamond

This 1.7ct natural marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743558381. Listed at 7 retailers as of November 2, 2026, with prices from $8,747 to $15,949, a $7,202 spread on the same certified stone. MOH London lists it at $15,949. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
F
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 743558381
Dimensions11.86 × 6.28 × 3.88 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Top View
11.86 mm6.28 mm1.70 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743558381
Side View
Table 63.0%Crown 33.5°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 61.8%

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: Nov 2
Current: $15,949 CAD|Low: $8,730 CAD|High: $16,141 CAD|Avg: $10,920 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2$8,747 CAD
Retailer 4$9,104 CAD
Retailer 5$9,365 CAD
Retailer 6$10,014 CAD
Retailer 7$10,263 CAD
Retailer 3$11,957 CAD
MOH London$15,949 CAD

42 data points across 7 retailers

7 retailers$8,747 CAD to $15,949 CAD

A
Cheapest Retailer
-
$8,747 CAD
₹596,165 INR
A
Retailer 2
-
$9,104 CAD
$6,515 USD
View
A
Retailer 3
-
$9,365 CAD
$6,702 USD
View
A
Retailer 4
-
$10,014 CAD
$7,166 USD
View
A
Retailer 5
-
$10,263 CAD
$7,344 USD
View
A
Retailer 6
-
$11,957 CAD
€8,149 EUR
View
Most Expensive
B
MOH London
8C88C60AB · Nov 2
$15,949 CAD
£8,987 GBP
View
6 more retailers have this diamond
Prices start from $8,747 CADSave up to $7,202 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 Marquise
$8,747 CAD