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Marquise|Natural|IGI

0.71ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 839658982

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 839658982

Diamond specifications and retailer prices

From £316 GBP
₹40,346 INR
As of November 2, 2026
Save £651 GBP (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £966 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.71ct natural marquise diamond

This 0.71ct natural marquise sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 839658982. Listed at 10 retailers as of November 2, 2026, with prices from £316 to £966, a £651 spread on the same certified stone. MOH London lists it at £966. 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
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle37.5°
OriginNatural
Grading LabIGI
CertificateIGI 839658982
Dimensions9.21 × 4.80 × 2.80 mm
L/W Ratio1.92
Girdle conditionFaceted
Top View
9.21 mm4.80 mm0.71 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 839658982
Side View
Table 59.0%Crown 34.9°Girdle: MED-THKPavilion 37.5°Culet: NoneDepth 58.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £966 GBP|Low: £316 GBP|High: £966 GBP|Avg: £530 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3£316 GBP
Retailer 7£418 GBP
Retailer 2£451 GBP
Retailer 9£483 GBP
Retailer 6£516 GBP
Retailer 5£524 GBP
Retailer 8£526 GBP
Retailer 4£527 GBP
Retailer 10£622 GBP
MOH London£966 GBP

3 data points across 10 retailers

10 retailers£316 GBP to £966 GBP

A
Cheapest Retailer
-
£316 GBP
₹40,346 INR
B+
Retailer 2
-
£418 GBP
$561 USD
View
B+
Retailer 3
-
£451 GBP
$605 USD
View
B+
Retailer 4
-
£483 GBP
$648 USD
View
B+
Retailer 5
-
£516 GBP
$693 USD
View
B+
Retailer 6
-
£524 GBP
View
B+
Retailer 7
-
£526 GBP
$706 USD
View
B+
Retailer 8
-
£527 GBP
View
B+
Retailer 9
-
£622 GBP
€795 EUR
View
Most Expensive
B
MOH London
A76365015 · Nov 2
£966 GBP
View
9 more retailers have this diamond
Prices start from £316 GBPSave up to £651 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
£316 GBP