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Marquise|Natural|IGI

1.50ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 848662938

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 848662938

Diamond specifications and retailer prices

From €4,483 EUR
₹476,991 INR
As of November 1, 2026
Save €3,590 EUR (44%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €8,073 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 848662938. Listed at 5 retailers as of November 1, 2026, with prices from €4,483 to €8,073, a €3,590 spread on the same certified stone. MOH London lists it at €8,073. 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

1.50
Carat
I
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 848662938
Dimensions11.26 × 6.07 × 3.71 mm
L/W Ratio1.86
Girdle conditionFaceted
Top View
11.26 mm6.07 mm1.50 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 848662938
Side View
Table 57.0%Crown 31.4°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 61.1%

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 1
Current: €8,073 EUR|Low: €4,483 EUR|High: €8,116 EUR|Avg: €5,720 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4€4,483 EUR
Retailer 5€5,114 EUR
Retailer 3€5,318 EUR
Retailer 2€5,986 EUR
MOH London€8,073 EUR

7 data points across 5 retailers

5 retailers€4,483 EUR to €8,073 EUR

A
Cheapest Retailer
-
€4,483 EUR
₹476,991 INR
B+
Retailer 2
-
€5,114 EUR
$5,713 USD
View
B+
Retailer 3
-
€5,318 EUR
£4,678 GBP
View
B+
Retailer 4
-
€5,986 EUR
View
Most Expensive
B
MOH London
FBEB55F2C · Nov 1
€8,073 EUR
£7,102 GBP
View
4 more retailers have this diamond
Prices start from €4,483 EURSave up to €3,590 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
1.50ct Marquise
€4,483 EUR