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Marquise|Natural|IGI

1.31ct G VS2 Marquise Natural Diamond

VG • G/VS2 • IGI 834605314

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 834605314

Diamond specifications and retailer prices

From £4,465 GBP
As of November 7, 2026
Save £2,985 GBP (40%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £7,450 GBP at MOH London · As of November 7, 2026
View at MOH London

About this 1.31ct natural marquise diamond

This 1.31ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 834605314. Listed at 5 retailers as of November 7, 2026, with prices from £4,465 to £7,450, a £2,985 spread on the same certified stone. MOH London lists it at £7,450. 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

1.31
Carat
G
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.4°
Pavilion angle37.1°
OriginNatural
Grading LabIGI
CertificateIGI 834605314
Dimensions10.87 × 5.53 × 3.47 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizeNone
Top View
10.87 mm5.53 mm1.31 ctG / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 834605314
Side View
Table 57.0%Crown 42.4°Girdle: THK-VTKPavilion 37.1°Culet: NoneDepth 62.7%

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 7
Current: £7,450 GBP|Low: £4,440 GBP|High: £9,271 GBP|Avg: £6,160 GBP|-19.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 4£4,465 GBP
Retailer 2£4,964 GBP
Retailer 5£5,236 GBP
Retailer 3£5,492 GBP
MOH London£7,450 GBP

15 data points across 5 retailers

5 retailers£4,465 GBP to £7,450 GBP

A
Cheapest Retailer
-
£4,465 GBP
A
Retailer 2
-
£4,964 GBP
View
Retailer 3
-
£5,236 GBP
View
Price last confirmed 7 days ago
A
Retailer 4
-
£5,492 GBP
View
Most Expensive
B+
MOH London
7400D05E5 · Nov 7
£7,450 GBP
View
4 more retailers have this diamond
Prices start from £4,465 GBPSave up to £2,985 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
1.31ct Marquise
£4,465 GBP