Marquise|Natural|IGI

3.02ct J SI2 Marquise Natural Diamond

VG • J/SI2 • IGI 821690562

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 821690562

Diamond specifications and retailer prices

From £12,044 GBP
As of November 4, 2026
Save £7,072 GBP (37%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £19,115 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.02ct natural marquise diamond

This 3.02ct natural marquise sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 821690562. Listed at 4 retailers as of November 4, 2026, with prices from £12,044 to £19,115, a £7,072 spread on the same certified stone. MOH London lists it at £19,115. 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

3.02
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 821690562
Dimensions15.67 × 7.59 × 4.37 mm
L/W Ratio2.06
Girdle conditionFaceted
Top View
15.67 mm7.59 mm3.02 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 821690562
Side View
Table 65.0%Crown 33.5°Girdle: MED-THKPavilion 38.7°Culet: NoneDepth 57.6%

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 4
Current: £19,115 GBP|Low: £11,157 GBP|High: £19,398 GBP|Avg: £13,871 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5£11,157 GBP
Retailer 3£12,044 GBP
Retailer 4£12,428 GBP
Retailer 2£14,806 GBP
MOH London£19,115 GBP

27 data points across 5 retailers

4 retailers£12,044 GBP to £19,115 GBP

A
Cheapest Retailer
-
£12,044 GBP
B+
Retailer 2
-
£12,428 GBP
View
B+
Retailer 3
-
£14,806 GBP
View
Most Expensive
B+
MOH London
1BD9D7BFD · Nov 4
£19,115 GBP
View
3 more retailers have this diamond
Prices start from £12,044 GBPSave up to £7,072 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
3.02ct Marquise
£12,044 GBP