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Oval|Natural|GIA

0.30ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 5231939265

Certificate GIA 5231939265

Diamond specifications and retailer prices

From £213 GBP
SGD 386 SGD
As of November 1, 2026
Save £176 GBP (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £389 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.3ct natural oval diamond

This 0.3ct natural oval sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231939265. Listed at 11 retailers as of October 31, 2026, with prices from £213 to £389, a £176 spread on the same certified stone. Yorxs lists it at £389. 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

0.30
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle38.73°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 5231939265
Dimensions5.51 × 3.74 × 2.24 mm
L/W Ratio1.47
Top View
5.51 mm3.74 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 5231939265
Side View
Table 61.0%Crown 38.73°Girdle: THN-THKPavilion 38.6°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £283 GBP|Low: £213 GBP|High: £408 GBP|Avg: £288 GBP|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 1, 2026
Retailer 7£213 GBP
Retailer 9£224 GBP
Retailer 6£253 GBP
Retailer 5£265 GBP
Retailer 4£274 GBP
Retailer 3£277 GBP
Retailer 1£283 GBP
Retailer 2£298 GBP
Retailer 8£318 GBP
Yorxs£389 GBP

38 data points across 10 retailers

11 retailers£213 GBP to £389 GBP

A
Cheapest Retailer
-
£213 GBP
SGD 386 SGD
A
Retailer 2
-
£224 GBP
$300 USD
View
A
Retailer 3
-
£253 GBP
SGD 458 SGD
View
B+
Retailer 4
-
£265 GBP
$355 USD
View
B+
Retailer 5
-
£274 GBP
View
B+
Retailer 6
-
£277 GBP
$371 USD
View
B+
Retailer 7
-
£283 GBP
View
B+
Retailer 8
-
£298 GBP
$399 USD
View
B
Retailer 9
-
£310 GBP
$415 USD
View
B
Retailer 10
-
£318 GBP
$426 USD
View
Most Expensive
B
Yorxs
573297097 · Oct 31
£389 GBP
€496 EUR
View
10 more retailers have this diamond
Prices start from £213 GBPSave up to £176 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
0.30ct Oval
£213 GBP