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Marquise|Natural|IGI

1.01ct F I1 Marquise Natural Diamond

VG • F/I1 • IGI 743558395

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743558395

Diamond specifications and retailer prices

From £686 GBP
$920 USD
As of November 1, 2026
Save £2,048 GBP (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,734 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 743558395. Listed at 10 retailers as of November 1, 2026, with prices from £686 to £2,734, a £2,048 spread on the same certified stone. NZ Jewellers lists it at £2,734. 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

1.01
Carat
F
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle35.6°
Pavilion angle35.8°
OriginNatural
Grading LabIGI
CertificateIGI 743558395
Dimensions10.16 × 5.46 × 3.03 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizePointed
Top View
10.16 mm5.46 mm1.01 ctF / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateIGI 743558395
Side View
Table 56.0%Crown 35.6°Girdle: VTN-STKPavilion 35.8°Culet: NoneDepth 55.5%

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 1
Current: £2,734 GBP|Low: £686 GBP|High: £2,774 GBP|Avg: £1,229 GBP|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 10£686 GBP
Retailer 11£718 GBP
Retailer 8£937 GBP
Retailer 4£1,016 GBP
Retailer 6£1,016 GBP
Retailer 7£1,060 GBP
Retailer 5£1,063 GBP
Retailer 9£1,171 GBP
Retailer 3£1,370 GBP
Retailer 2£1,524 GBP
NZ Jewellers£2,734 GBP

24 data points across 11 retailers

10 retailers£686 GBP to £2,734 GBP

A
Cheapest Retailer
-
£686 GBP
$920 USD
A
Retailer 2
-
£718 GBP
$963 USD
View
B+
Retailer 3
-
£937 GBP
$1,257 USD
View
Final sale: no returns
B+
Retailer 4
-
£1,016 GBP
$1,362 USD
View
B+
Retailer 5
-
£1,016 GBP
$1,362 USD
View
B+
Retailer 6
-
£1,060 GBP
$1,421 USD
View
B+
Retailer 7
-
£1,063 GBP
$1,425 USD
View
B+
Retailer 8
-
£1,171 GBP
$1,571 USD
View
B+
Retailer 9
-
£1,524 GBP
€1,947 EUR
View
Most Expensive
B
NZ Jewellers
27c92b90-b8cc-489e-9a71-932e479d597e · Nov 3
£2,734 GBP
$3,666 USD
View
9 more retailers have this diamond
Prices start from £686 GBPSave up to £2,048 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
1.01ct Marquise
£686 GBP