Marquise|Natural|IGI

0.31ct G VVS2 Marquise Natural Diamond

VG • G/VVS2 • IGI 839656853

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 839656853

Diamond specifications and retailer prices

From £263 GBP
$352 USD
As of October 29, 2026
Save £348 GBP (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,008 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.31ct natural marquise diamond

This 0.31ct natural marquise sits in the sub-half-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 839656853. Listed at 8 retailers as of October 29, 2026, with a 132% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.31
Carat
G
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle28.8°
Pavilion angle39.6°
OriginNatural
Grading LabIGI
CertificateIGI 839656853
Dimensions6.91 × 3.67 × 2.15 mm
L/W Ratio1.88
Girdle conditionFaceted
Top View
6.91 mm3.67 mm0.31 ctG / VVS2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 839656853
Side View
Table 59.0%Crown 28.8°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 58.6%

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: Oct 29
Current: £1,008 GBP|Low: £263 GBP|High: £1,008 GBP|Avg: £491 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5£263 GBP
Retailer 8£293 GBP
Retailer 7£370 GBP
Retailer 6£377 GBP
Retailer 2£447 GBP
Retailer 3£516 GBP
Retailer 4£610 GBP
NZ Jewellers£1,008 GBP

14 data points across 8 retailers

8 retailers£263 GBP to £610 GBP

A
Cheapest Retailer
-
£263 GBP
$352 USD
A
Retailer 2
-
£293 GBP
$393 USD
View
B+
Retailer 3
-
£370 GBP
$496 USD
View
B+
Retailer 4
-
£377 GBP
$505 USD
View
B
Retailer 5
-
£447 GBP
€571 EUR
View
B
Retailer 6
-
£516 GBP
View
B
Retailer 7
-
£610 GBP
View
Most Expensive
NZ Jewellers
692895bf-36f4-4fd7-acd8-54dc849ca8ff · Oct 30
£1,008 GBP
$1,351 USD
View
Price under review
7 more retailers have this diamond
Prices start from £263 GBPSave up to £348 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
0.31ct Marquise
£263 GBP