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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 €5,581 EUR
₹596,165 INR
As of November 2, 2026
Save €4,595 EUR (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €10,176 EUR 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 €5,581 to €10,176, a €4,595 spread on the same certified stone. MOH London lists it at €10,176. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €10,176 EUR|Low: €5,570 EUR|High: €10,298 EUR|Avg: €6,967 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2€5,581 EUR
Retailer 4€5,809 EUR
Retailer 5€5,975 EUR
Retailer 6€6,389 EUR
Retailer 7€6,548 EUR
Retailer 3€7,629 EUR
MOH London€10,176 EUR

42 data points across 7 retailers

7 retailers€5,581 EUR to €10,176 EUR

A
Cheapest Retailer
-
€5,581 EUR
₹596,165 INR
A
Retailer 2
-
€5,809 EUR
$6,515 USD
View
A
Retailer 3
-
€5,975 EUR
$6,702 USD
View
A
Retailer 4
-
€6,389 EUR
$7,166 USD
View
A
Retailer 5
-
€6,548 EUR
$7,344 USD
View
A
Retailer 6
-
€7,629 EUR
View
Most Expensive
B
MOH London
8C88C60AB · Nov 2
€10,176 EUR
£8,987 GBP
View
6 more retailers have this diamond
Prices start from €5,581 EURSave up to €4,595 EUR

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
€5,581 EUR