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Marquise|Natural|IGI

3.51ct I VVS2 Marquise Natural Diamond

VG • I/VVS2 • IGI 801637688

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 801637688

Diamond specifications and retailer prices

From £23,861 GBP
As of November 4, 2026
20 retailers carry this diamond
Most expensive: £41,748 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.51ct natural marquise diamond

This 3.51ct natural marquise sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 801637688. Listed at 20 retailers as of November 4, 2026. 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

3.51
Carat
I
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle38.4°
OriginNatural
Grading LabIGI
CertificateIGI 801637688
Dimensions15.59 × 7.55 × 4.78 mm
L/W Ratio2.06
Girdle conditionFaceted
Top View
15.59 mm7.55 mm3.51 ctI / VVS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801637688
Side View
Table 60.0%Crown 37.8°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £41,748 GBP|Low: £23,861 GBP|High: £42,025 GBP|Avg: £31,097 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 2£23,861 GBP
Retailer 5£26,903 GBP
Retailer 6£27,203 GBP
Retailer 3£27,696 GBP
Retailer 10£29,349 GBP
Retailer 7£29,708 GBP
Retailer 4£30,571 GBP
Retailer 13£31,794 GBP
Retailer 11£32,049 GBP
Retailer 8£32,210 GBP
Retailer 12£33,017 GBP
Retailer 9£34,285 GBP
MOH London£41,748 GBP

33 data points across 13 retailers

20 retailers

A
Cheapest Retailer
-
£23,861 GBP
Retailer 2
-
£25,496 GBP
View
Price last confirmed 19 days ago
Retailer 3
-
£25,693 GBP
View
Price last confirmed 9 days ago
Retailer 4
-
£26,271 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
£26,719 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
£27,203 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
£27,696 GBP
View
Price last confirmed 10 days ago
Retailer 8
-
£28,468 GBP
View
Price last confirmed 8 days ago
Retailer 9
-
£29,349 GBP
View
Price last confirmed 12 days ago
Retailer 10
-
£29,708 GBP
View
Price last confirmed 8 days ago
Retailer 11
-
£30,571 GBP
View
Price last confirmed 12 days ago
Retailer 12
-
£30,584 GBP
View
Price last confirmed 8 days ago
Retailer 13
-
£31,065 GBP
View
Price last confirmed 9 days ago
Retailer 14
-
£31,794 GBP
View
Price last confirmed 8 days ago
Retailer 15
-
£32,049 GBP
View
Price last confirmed 10 days ago
Retailer 16
-
£32,210 GBP
View
Price last confirmed 9 days ago
Retailer 17
-
£32,678 GBP
View
Price last confirmed 12 days ago
Retailer 18
-
£33,017 GBP
View
Price last confirmed 10 days ago
Retailer 19
-
£34,285 GBP
View
Price last confirmed 10 days ago
Most Expensive
MOH London
BEE925DA8 · Oct 29
£41,748 GBP
View
Price last confirmed 7 days ago
19 more retailers have this diamond
Prices start from £23,861 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
3.51ct Marquise
£23,861 GBP