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Marquise|Natural|GIA

0.31ct F I1 Marquise Natural Diamond

F/I1 • GIA 6485712873

Certificate GIA 6485712873

Diamond specifications and retailer prices

From £205 GBP
₹26,201 INR
As of November 2, 2026
Save £315 GBP (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £520 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.31ct natural marquise diamond

This 0.31ct natural marquise sits in the sub-half-carat band, graded F colour (colourless) and I1 clarity (included) and certified by GIA 6485712873. Listed at 8 retailers as of November 2, 2026, with prices from £205 to £520, a £315 spread on the same certified stone. Yorxs lists it at £520. 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
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6485712873
Dimensions7.22 × 3.43 × 2.21 mm
L/W Ratio2.10
Top View
7.22 mm3.43 mm0.31 ctF / I1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6485712873
Side View
Table 55.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 64.3%

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 2
Current: £205 GBP|Low: £205 GBP|High: £1,095 GBP|Avg: £424 GBP|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 2, 2026
Retailer 1£205 GBP
Retailer 5£285 GBP
Retailer 2£308 GBP
Retailer 7£311 GBP
Retailer 6£319 GBP
Retailer 4£385 GBP
Retailer 8£387 GBP
Yorxs£520 GBP
Retailer 3£1,095 GBP

45 data points across 9 retailers

8 retailers£205 GBP to £520 GBP

A
Cheapest Retailer
-
£205 GBP
₹26,201 INR
B
Retailer 2
-
£285 GBP
$383 USD
View
B
Retailer 3
-
£308 GBP
$413 USD
View
B
Retailer 4
-
£319 GBP
$428 USD
View
B
Retailer 5
-
£385 GBP
$516 USD
View
B
Retailer 6
-
£387 GBP
$520 USD
View
Most Expensive
C
Yorxs
10BC59436 · Nov 2
£520 GBP
€665 EUR
View
6 more retailers have this diamond
Prices start from £205 GBPSave up to £315 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
£205 GBP