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Marquise|Natural|IGI

1.20ct J VVS1 Marquise Natural Diamond

VG • J/VVS1 • IGI 712515019

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 712515019

Diamond specifications and retailer prices

From £1,474 GBP
As of November 6, 2026
Save £6,295 GBP (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £7,769 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 712515019. Listed at 11 retailers as of November 2, 2026, with prices from £1,474 to £7,769, a £6,295 spread on the same certified stone. MOH London lists it at £7,769. 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

1.20
Carat
J
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle39.4°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 712515019
Dimensions10.66 × 5.45 × 3.48 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Top View
10.66 mm5.45 mm1.20 ctJ / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 712515019
Side View
Table 57.0%Crown 39.4°Girdle: MED-THKPavilion 40°Culet: NoneDepth 63.9%

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 6
Current: £7,769 GBP|Low: £1,474 GBP|High: £7,769 GBP|Avg: £2,777 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2£1,474 GBP
Retailer 3£1,715 GBP
Retailer 4£2,309 GBP
Retailer 6£2,404 GBP
Retailer 7£4,828 GBP
Retailer 10£4,867 GBP
Retailer 9£4,882 GBP
Retailer 8£5,273 GBP
Retailer 11£6,084 GBP
Retailer 5£6,433 GBP
MOH London£7,769 GBP

39 data points across 11 retailers

11 retailers£1,474 GBP to £7,769 GBP

A
Cheapest Retailer
-
£1,474 GBP
A
Retailer 2
-
£1,715 GBP
View
B+
Retailer 3
-
£2,309 GBP
View
B+
Retailer 4
-
£2,404 GBP
View
B
Retailer 5
-
£4,828 GBP
View
B
Retailer 6
-
£4,867 GBP
View
Final sale: no returns
B
Retailer 7
-
£4,882 GBP
View
B
Retailer 8
-
£5,273 GBP
View
C
Retailer 9
-
£6,084 GBP
View
C
Retailer 10
-
£6,433 GBP
View
Most Expensive
C
MOH London
D33B3B589 · Nov 2
£7,769 GBP
View
10 more retailers have this diamond
Prices start from £1,474 GBPSave up to £6,295 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
1.20ct Marquise
£1,474 GBP