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Round|Natural|GIA

0.31ct J I1 Round Natural Diamond

EX • J/I1 • GIA 6441839958

Certificate GIA 6441839958

Diamond specifications and retailer prices

From £131 GBP
₹16,803 INR
As of November 2, 2026
Save £237 GBP (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £858 GBP at NZ Jewellers · As of October 26, 2026
View at NZ Jewellers

About this 0.31ct natural round diamond

This 0.31ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6441839958. Listed at 8 retailers as of November 1, 2026, with a 180% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6441839958
Dimensions4.38 × 4.40 × 2.61 mm
L/W Ratio1.00
Top View
4.38 mm4.40 mm0.31 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6441839958
Side View
Table 61.0%CrownGirdle: UNDPavilionCulet: NoneDepth 59.5%

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: £131 GBP|Low: £131 GBP|High: £371 GBP|Avg: £268 GBP|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 1£131 GBP
Retailer 3£197 GBP
Retailer 5£286 GBP
Retailer 4£317 GBP
Retailer 2£369 GBP

28 data points across 5 retailers

8 retailers£131 GBP to £369 GBP

A
Cheapest Retailer
-
£131 GBP
₹16,803 INR
B+
Retailer 2
-
£189 GBP
$254 USD
View
B+
Retailer 3
-
£204 GBP
$274 USD
View
B+
Retailer 4
-
£211 GBP
$283 USD
View
B
Retailer 5
-
£255 GBP
$342 USD
View
B
Retailer 6
-
£369 GBP
€471 EUR
View
Retailer 7
-
£858 GBP
$1,151 USD
View
Price under review
Most Expensive
NZ Jewellers
ed62e474-6f6d-4da0-a634-811c866eeb0e · Oct 26
£858 GBP
$1,151 USD
View
Price under review
7 more retailers have this diamond
Prices start from £131 GBPSave up to £237 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 Round
£131 GBP