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Marquise|Natural|IGI

1.01ct E I1 Marquise Natural Diamond

VG • E/I1 • IGI 743558934

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743558934

Diamond specifications and retailer prices

From £1,051 GBP
₹134,082 INR
As of October 28, 2026
Save £2,345 GBP (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,396 GBP at NZ Jewellers · As of October 27, 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 E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 743558934. Listed at 11 retailers as of October 27, 2026, with prices from £1,051 to £3,396, a £2,345 spread on the same certified stone. NZ Jewellers lists it at £3,396. 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
E
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 743558934
Dimensions10.41 × 5.04 × 3.20 mm
L/W Ratio2.07
Girdle conditionFaceted
Top View
10.41 mm5.04 mm1.01 ctE / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743558934
Side View
Table 64.0%Crown 45.7°Girdle: THN-STKPavilion 39.9°Culet: NoneDepth 63.5%

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: Oct 28
Current: £3,396 GBP|Low: £1,045 GBP|High: £3,531 GBP|Avg: £1,553 GBP|-3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6£1,051 GBP
Retailer 7£1,179 GBP
Retailer 11£1,193 GBP
Retailer 8£1,285 GBP
Retailer 10£1,299 GBP
Retailer 2£1,393 GBP
Retailer 4£1,393 GBP
Retailer 3£1,491 GBP
Retailer 9£1,607 GBP
Retailer 5£1,707 GBP
NZ Jewellers£3,396 GBP

30 data points across 11 retailers

11 retailers£1,051 GBP to £3,396 GBP

A
Cheapest Retailer
-
£1,051 GBP
₹134,082 INR
A
Retailer 2
-
£1,179 GBP
$1,580 USD
View
A
Retailer 3
-
£1,193 GBP
$1,598 USD
View
B+
Retailer 4
-
£1,285 GBP
$1,722 USD
View
Final sale: no returns
A
Retailer 5
-
£1,299 GBP
$1,740 USD
View
A
Retailer 6
-
£1,393 GBP
$1,866 USD
View
A
Retailer 7
-
£1,393 GBP
$1,866 USD
View
B+
Retailer 8
-
£1,491 GBP
$1,998 USD
View
B+
Retailer 9
-
£1,607 GBP
$2,153 USD
View
B+
Retailer 10
-
£1,707 GBP
€2,178 EUR
View
Most Expensive
B
NZ Jewellers
572c7acf-12cd-4fe9-a629-1dbf90aecc07 · Oct 27
£3,396 GBP
$4,550 USD
View
10 more retailers have this diamond
Prices start from £1,051 GBPSave up to £2,345 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
£1,051 GBP