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Marquise|Natural|IGI

1.09ct H IF Marquise Natural Diamond

VG • H/IF • IGI 773617159

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 773617159

Diamond specifications and retailer prices

From £2,960 GBP
As of November 6, 2026
Save £2,329 GBP (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £5,289 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.09ct natural marquise diamond

This 1.09ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 773617159. Listed at 6 retailers as of November 4, 2026, with prices from £2,960 to £5,289, a £2,329 spread on the same certified stone. MOH London lists it at £5,289. 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

1.09
Carat
H
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.7°
Pavilion angle38.5°
OriginNatural
Grading LabIGI
CertificateIGI 773617159
Dimensions11.26 × 5.17 × 3.25 mm
L/W Ratio2.18
Girdle conditionFaceted
Top View
11.26 mm5.17 mm1.09 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 773617159
Side View
Table 56.0%Crown 36.7°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 62.9%

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: £5,289 GBP|Low: £2,498 GBP|High: £5,368 GBP|Avg: £3,562 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4£2,505 GBP
Retailer 5£2,960 GBP
Retailer 6£3,302 GBP
Retailer 2£3,436 GBP
Retailer 3£3,753 GBP
MOH London£5,289 GBP

42 data points across 6 retailers

6 retailers£2,960 GBP to £5,289 GBP

Retailer 1
-
£2,505 GBP
Price last confirmed 15 days ago
Retailer 2
-
£2,737 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
£2,960 GBP
View
B+
Retailer 4
-
£3,436 GBP
View
B+
Retailer 5
-
£3,753 GBP
View
Most Expensive
B
MOH London
00AC0B081 · Nov 4
£5,289 GBP
View
5 more retailers have this diamond
Prices start from £2,960 GBPSave up to £2,329 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
1.09ct Marquise
£2,960 GBP