Oval|Natural|GIA

0.31ct G SI2 Oval Natural Diamond

GD • G/SI2 • GIA 5466876354

Certificate GIA 5466876354

Diamond specifications and retailer prices

From £353 GBP
HK$3,700 HKD
As of October 30, 2026
Save £175 GBP (33%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £676 GBP at MOH London · As of October 29, 2026
View at MOH London

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 standard cut grade stated by the retailer rather than the lab and certified by GIA 5466876354. Listed at 12 retailers as of October 30, 2026, with a 50% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5466876354
Dimensions5.31 × 3.80 × 2.41 mm
L/W Ratio1.40
Top View
5.31 mm3.80 mm0.31 ctG / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5466876354
Side View
Table 58.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 63.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £676 GBP|Low: £255 GBP|High: £681 GBP|Avg: £414 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6£255 GBP
Retailer 5£317 GBP
Retailer 2£380 GBP
Retailer 7£388 GBP
Retailer 4£399 GBP
Retailer 3£529 GBP
MOH London£676 GBP

40 data points across 7 retailers

12 retailers£353 GBP to £529 GBP

Retailer 1
-
£291 GBP
$390 USD
Price last confirmed 24 days ago
Retailer 2
-
£313 GBP
$420 USD
View
Price last confirmed 24 days ago
Retailer 3
-
£325 GBP
$435 USD
View
Price last confirmed 32 days ago
B
Retailer 4
-
£353 GBP
HK$3,700 HKD
View
B
Retailer 5
-
£380 GBP
View
B
Retailer 6
-
£388 GBP
$520 USD
View
B
Retailer 7
-
£389 GBP
$521 USD
View
Retailer 8
-
£392 GBP
$525 USD
View
Price last confirmed 32 days ago
B
Retailer 9
-
£399 GBP
View
C
Retailer 10
-
£529 GBP
€675 EUR
View
Most Expensive
MOH London
34EB41522 · Oct 29
£676 GBP
View
Price under review
10 more retailers have this diamond
Prices start from £353 GBPSave up to £175 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.

B
0.31ct Oval
£353 GBP