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Marquise|Natural|IGI

1.01ct H I1 Marquise Natural Diamond

VG • H/I1 • IGI 743559180

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743559180

Diamond specifications and retailer prices

From £389 GBP
₹49,665 INR
As of November 1, 2026
Save £1,393 GBP (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,782 GBP at NZ Jewellers · As of November 1, 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 H colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 743559180. Listed at 10 retailers as of November 1, 2026, with prices from £389 to £1,782, a £1,393 spread on the same certified stone. NZ Jewellers lists it at £1,782. 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
H
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle38.3°
OriginNatural
Grading LabIGI
CertificateIGI 743559180
Dimensions9.72 × 5.15 × 3.27 mm
L/W Ratio1.89
Girdle conditionFaceted
Top View
9.72 mm5.15 mm1.01 ctH / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743559180
Side View
Table 59.0%Crown 44°Girdle: MED-STKPavilion 38.3°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: Nov 1
Current: £1,782 GBP|Low: £388 GBP|High: £1,782 GBP|Avg: £676 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2£389 GBP
Retailer 8£470 GBP
Retailer 10£525 GBP
Retailer 4£568 GBP
Retailer 7£568 GBP
Retailer 3£577 GBP
Retailer 5£590 GBP
Retailer 9£621 GBP
Retailer 6£656 GBP
NZ Jewellers£1,782 GBP

34 data points across 10 retailers

10 retailers£389 GBP to £1,782 GBP

A
Cheapest Retailer
-
£389 GBP
₹49,665 INR
A
Retailer 2
-
£470 GBP
$630 USD
View
B+
Retailer 3
-
£525 GBP
$703 USD
View
Final sale: no returns
B+
Retailer 4
-
£568 GBP
$761 USD
View
B+
Retailer 5
-
£568 GBP
$761 USD
View
A
Retailer 6
-
£577 GBP
$773 USD
View
B+
Retailer 7
-
£590 GBP
$791 USD
View
B+
Retailer 8
-
£621 GBP
$832 USD
View
A
Retailer 9
-
£656 GBP
$879 USD
View
Most Expensive
B
NZ Jewellers
7c60e0cb-7c9c-4f9d-99e1-a43bb282cd02 · Oct 30
£1,782 GBP
$2,388 USD
View
9 more retailers have this diamond
Prices start from £389 GBPSave up to £1,393 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
£389 GBP