Marquise|Natural|GIA

0.31ct F VVS1 Marquise Natural Diamond

VG • F/VVS1 • GIA 1539680660

Certificate GIA 1539680660

Diamond specifications and retailer prices

From £324 GBP
$435 USD
As of November 1, 2026
Save £429 GBP (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,244 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1539680660. Listed at 13 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
F
Colour
VVS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1539680660
Dimensions6.38 × 3.54 × 2.30 mm
L/W Ratio1.80
Culet sizeNone
Key to symbols
Cloud, Pinpoint, Feather
Top View
6.38 mm3.54 mm0.31 ctF / VVS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1539680660
Side View
Table 59.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 65.0%

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: £1,244 GBP|Low: £324 GBP|High: £1,244 GBP|Avg: £540 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12£324 GBP
Retailer 3£349 GBP
Retailer 8£349 GBP
Retailer 11£374 GBP
Retailer 5£403 GBP
Retailer 10£445 GBP
Retailer 6£494 GBP
Retailer 7£503 GBP
Retailer 4£520 GBP
Retailer 2£635 GBP
Retailer 9£753 GBP
NZ Jewellers£1,244 GBP

32 data points across 12 retailers

13 retailers£324 GBP to £753 GBP

A
Cheapest Retailer
-
£324 GBP
$435 USD
B+
Retailer 2
-
£349 GBP
$469 USD
View
B+
Retailer 3
-
£349 GBP
$469 USD
View
B+
Retailer 4
-
£374 GBP
$502 USD
View
B+
Retailer 5
-
£403 GBP
View
B
Retailer 6
-
£445 GBP
View
B
Retailer 7
-
£494 GBP
€631 EUR
View
B+
Retailer 8
-
£503 GBP
ZAR 10,906 ZAR
View
Retailer 9
-
£520 GBP
A$1,073 AUD
View
Price last confirmed 29 days ago
B
Retailer 10
-
£635 GBP
View
B
Retailer 11
-
£715 GBP
View
B
Retailer 12
-
£753 GBP
View
Most Expensive
NZ Jewellers
a1993a7a-6094-4b97-9966-853f882d0ef0 · Oct 30
£1,244 GBP
$1,669 USD
View
Price under review
12 more retailers have this diamond
Prices start from £324 GBPSave up to £429 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
£324 GBP