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Oval|Natural|GIA

0.31ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 2564375099

Certificate GIA 2564375099

Diamond specifications and retailer prices

From £194 GBP
SGD 352 SGD
As of October 30, 2026
Save £168 GBP (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £362 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.31ct natural oval diamond

This 0.31ct natural oval sits in the sub-half-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564375099. Listed at 9 retailers as of October 30, 2026, with prices from £194 to £362, a £168 spread on the same certified stone. Yorxs lists it at £362. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.31
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.97°
Pavilion angle39.93°
OriginNatural
Grading LabGIA
CertificateGIA 2564375099
Dimensions5.30 × 3.81 × 2.39 mm
L/W Ratio1.39
Culet sizeNone
Top View
5.30 mm3.81 mm0.31 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2564375099
Side View
Table 60.0%Crown 37.97°Girdle: THN-THKPavilion 39.93°Culet: NoneDepth 62.7%

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 30
Current: £254 GBP|Low: £194 GBP|High: £372 GBP|Avg: £259 GBP|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
October 31, 2026
Retailer 3£194 GBP
Retailer 6£202 GBP
Retailer 7£205 GBP
Retailer 5£238 GBP
Retailer 4£251 GBP
Retailer 1£254 GBP
Retailer 2£260 GBP
Retailer 8£292 GBP
Yorxs£362 GBP

37 data points across 9 retailers

9 retailers£194 GBP to £362 GBP

A
Cheapest Retailer
-
£194 GBP
SGD 352 SGD
A
Retailer 2
-
£202 GBP
$270 USD
View
A
Retailer 3
-
£205 GBP
$275 USD
View
A
Retailer 4
-
£238 GBP
SGD 431 SGD
View
A
Retailer 5
-
£251 GBP
View
A
Retailer 6
-
£254 GBP
$340 USD
View
B+
Retailer 7
-
£260 GBP
View
B+
Retailer 8
-
£292 GBP
$391 USD
View
Most Expensive
B
Yorxs
614272530 · Oct 31
£362 GBP
€462 EUR
View
8 more retailers have this diamond
Prices start from £194 GBPSave up to £168 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 Oval
£194 GBP