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Marquise|Natural|IGI

1.03ct I VVS1 Marquise Natural Diamond

VG • I/VVS1 • IGI 750520047

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 750520047

Diamond specifications and retailer prices

From £2,348 GBP
As of November 4, 2026
Save £1,944 GBP (45%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £4,291 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 750520047. Listed at 4 retailers as of November 2, 2026, with prices from £2,348 to £4,291, a £1,944 spread on the same certified stone. MOH London lists it at £4,291. 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

1.03
Carat
I
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 750520047
Dimensions11.01 × 5.12 × 3.10 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizeNone
Top View
11.01 mm5.12 mm1.03 ctI / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 750520047
Side View
Table 59.0%Crown 33.3°Girdle: THN-STKPavilion 39.1°Culet: NoneDepth 60.5%

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 4
Current: £4,291 GBP|Low: £2,138 GBP|High: £4,342 GBP|Avg: £2,892 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5£2,138 GBP
Retailer 4£2,348 GBP
Retailer 2£2,704 GBP
Retailer 3£2,991 GBP
MOH London£4,291 GBP

42 data points across 5 retailers

4 retailers£2,348 GBP to £4,291 GBP

A
Cheapest Retailer
-
£2,348 GBP
A
Retailer 2
-
£2,704 GBP
View
B+
Retailer 3
-
£2,991 GBP
View
Most Expensive
B
MOH London
24E8D9276 · Nov 2
£4,291 GBP
View
3 more retailers have this diamond
Prices start from £2,348 GBPSave up to £1,944 GBP

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
1.03ct Marquise
£2,348 GBP