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Round|Natural|GIA

0.31ct J I1 Round Natural Diamond

EX • J/I1 • GIA 5483568211

Certificate GIA 5483568211

Diamond specifications and retailer prices

From £156 GBP
$209 USD
As of October 31, 2026
Save £550 GBP (78%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £706 GBP at NZ Jewellers · As of November 2, 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 5483568211. Listed at 5 retailers as of October 31, 2026, with prices from £156 to £706, a £550 spread on the same certified stone. NZ Jewellers lists it at £706. 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
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5483568211
Dimensions4.34 × 4.36 × 2.69 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
4.34 mm4.36 mm0.31 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5483568211
Side View
Table 57.0%Crown 35°Girdle: UNDPavilion 41°Culet: NoneDepth 61.8%

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: Oct 31
Current: £706 GBP|Low: £156 GBP|High: £706 GBP|Avg: £269 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5£156 GBP
Retailer 4£158 GBP
Retailer 7£168 GBP
Retailer 3£174 GBP
Retailer 6£209 GBP
Retailer 8£238 GBP
Retailer 2£317 GBP
NZ Jewellers£706 GBP

20 data points across 8 retailers

5 retailers£156 GBP to £706 GBP

A
Cheapest Retailer
-
£156 GBP
$209 USD
B+
Retailer 2
-
£174 GBP
$233 USD
View
B+
Retailer 3
-
£209 GBP
$281 USD
View
B
Retailer 4
-
£317 GBP
€405 EUR
View
Most Expensive
C
NZ Jewellers
8b5d38f9-2c43-4fc5-ac9c-c901bf202468 · Nov 2
£706 GBP
$947 USD
View
4 more retailers have this diamond
Prices start from £156 GBPSave up to £550 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
£156 GBP