Round|Natural|GIA

0.31ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 2557863657

Certificate GIA 2557863657

Diamond specifications and retailer prices

From £146 GBP
₹18,505 INR
As of October 29, 2026
Save £329 GBP (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,008 GBP at NZ Jewellers · As of September 28, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2557863657. Listed at 17 retailers as of October 29, 2026, with a 225% 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557863657
Dimensions4.34 × 4.36 × 2.72 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal
Top View
4.34 mm4.36 mm0.31 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557863657
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

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: Oct 29
Current: £257 GBP|Low: £146 GBP|High: £504 GBP|Avg: £276 GBP|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 5£146 GBP
Retailer 4£183 GBP
Retailer 3£195 GBP
Retailer 11£221 GBP
Retailer 10£242 GBP
Retailer 9£242 GBP
Retailer 1£257 GBP
Retailer 2£302 GBP
Retailer 8£304 GBP
Retailer 12£315 GBP
Retailer 7£351 GBP
Retailer 6£475 GBP

24 data points across 12 retailers

17 retailers£146 GBP to £475 GBP

A
Cheapest Retailer
-
£146 GBP
₹18,505 INR
A
Retailer 2
-
£183 GBP
HK$1,900 HKD
View
A
Retailer 3
-
£195 GBP
$259 USD
View
A
Retailer 4
-
£221 GBP
$293 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
£221 GBP
SGD 396 SGD
View
A
Retailer 6
-
£242 GBP
$321 USD
View
A
Retailer 7
-
£242 GBP
A$495 AUD
View
A
Retailer 8
-
£248 GBP
$330 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
£257 GBP
View
B+
Retailer 10
-
£300 GBP
$398 USD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
£302 GBP
$401 USD
View
B+
Retailer 12
-
£304 GBP
$404 USD
View
B+
Retailer 13
-
£315 GBP
ZAR 6,772 ZAR
View
B+
Retailer 14
-
£351 GBP
€444 EUR
View
B+
Retailer 15
-
£354 GBP
A$723 AUD
View
Price last confirmed 25 days ago
B
Retailer 16
-
£475 GBP
View
Most Expensive
B
NZ Jewellers
cdccb64d-f221-47e3-9ce8-1152a4639fea · Sep 28
£1,008 GBP
$1,340 USD
View
Price under review
16 more retailers have this diamond
Prices start from £146 GBPSave up to £329 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
£146 GBP