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Marquise|Natural|IGI

1.05ct J VS1 Marquise Natural Diamond

VG • J/VS1 • IGI 510167744

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 510167744

Diamond specifications and retailer prices

From £2,906 GBP
As of November 2, 2026
Save £1,654 GBP (36%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,560 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.05ct natural marquise diamond

This 1.05ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 510167744. Listed at 3 retailers as of November 2, 2026, with prices from £2,906 to £4,560, a £1,654 spread on the same certified stone. MOH London lists it at £4,560. 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

1.05
Carat
J
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle36.3°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 510167744
Dimensions10.37 × 5.48 × 3.23 mm
L/W Ratio1.89
Culet sizePointed
Top View
10.37 mm5.48 mm1.05 ctJ / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 510167744
Side View
Table 62.0%Crown 36.3°Girdle: VTN-THNPavilion 40.2°Culet: NoneDepth 58.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £4,560 GBP|Low: £2,843 GBP|High: £4,616 GBP|Avg: £3,486 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£2,906 GBP
Retailer 2£3,034 GBP
MOH London£4,560 GBP

43 data points across 3 retailers

3 retailers£2,906 GBP to £4,560 GBP

B
Cheapest Retailer
-
£2,906 GBP
B
Retailer 2
-
£3,034 GBP
€3,877 EUR
View
Most Expensive
C
MOH London
0B184AAF3 · Nov 2
£4,560 GBP
View
2 more retailers have this diamond
Prices start from £2,906 GBPSave up to £1,654 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.

B
1.05ct Marquise
£2,906 GBP