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Marquise|Natural|IGI

0.71ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 815637973

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815637973

Diamond specifications and retailer prices

From £343 GBP
₹43,787 INR
As of October 31, 2026
Save £1,119 GBP (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,462 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.71ct natural marquise diamond

This 0.71ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 815637973. Listed at 11 retailers as of October 30, 2026, with prices from £343 to £1,462, a £1,119 spread on the same certified stone. NZ Jewellers lists it at £1,462. 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

0.71
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.9°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 815637973
Dimensions8.86 × 4.67 × 2.97 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
8.86 mm4.67 mm0.71 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 815637973
Side View
Table 61.0%Crown 35.9°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 63.6%

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 31
Current: £1,462 GBP|Low: £342 GBP|High: £1,462 GBP|Avg: £655 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5£343 GBP
Retailer 8£430 GBP
Retailer 10£466 GBP
Retailer 7£502 GBP
Retailer 9£502 GBP
Retailer 11£538 GBP
Retailer 3£567 GBP
Retailer 2£619 GBP
Retailer 4£627 GBP
Retailer 6£1,082 GBP
NZ Jewellers£1,462 GBP

31 data points across 11 retailers

11 retailers£343 GBP to £1,462 GBP

A
Cheapest Retailer
-
£343 GBP
₹43,787 INR
B+
Retailer 2
-
£430 GBP
$576 USD
View
Final sale: no returns
B+
Retailer 3
-
£466 GBP
$625 USD
View
B+
Retailer 4
-
£502 GBP
$673 USD
View
B+
Retailer 5
-
£502 GBP
$673 USD
View
B+
Retailer 6
-
£538 GBP
$721 USD
View
B+
Retailer 7
-
£567 GBP
$760 USD
View
B+
Retailer 8
-
£619 GBP
View
B+
Retailer 9
-
£627 GBP
€800 EUR
View
B
Retailer 10
-
£1,082 GBP
View
Most Expensive
C
NZ Jewellers
27d752af-beaf-47b2-b45c-9dcf12b400bc · Oct 30
£1,462 GBP
$1,959 USD
View
10 more retailers have this diamond
Prices start from £343 GBPSave up to £1,119 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
0.71ct Marquise
£343 GBP