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Oval|Natural|GIA

0.30ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 2556959134

Certificate GIA 2556959134

Diamond specifications and retailer prices

From £131 GBP
₹16,757 INR
As of October 27, 2026
Save £299 GBP (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £430 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.3ct natural oval diamond

This 0.3ct natural oval sits in the sub-half-carat band, graded I 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 2556959134. Listed at 12 retailers as of October 26, 2026, with prices from £131 to £430, a £299 spread on the same certified stone. MOH London lists it at £430. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556959134
Dimensions5.88 × 3.68 × 2.21 mm
L/W Ratio1.60
Top View
5.88 mm3.68 mm0.30 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2556959134
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.9%

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 27
Current: £430 GBP|Low: £131 GBP|High: £439 GBP|Avg: £272 GBP|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 4£131 GBP
Retailer 9£200 GBP
Retailer 5£200 GBP
Retailer 3£209 GBP
Retailer 7£243 GBP
Retailer 10£283 GBP
Retailer 2£287 GBP
Retailer 8£288 GBP
Retailer 11£300 GBP
Retailer 6£363 GBP
MOH London£430 GBP

35 data points across 11 retailers

12 retailers£131 GBP to £430 GBP

A
Cheapest Retailer
-
£131 GBP
₹16,757 INR
A
Retailer 2
-
£162 GBP
HK$1,700 HKD
View
A
Retailer 3
-
£200 GBP
$268 USD
View
A
Retailer 4
-
£200 GBP
SGD 363 SGD
View
Retailer 5
-
£209 GBP
$280 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
£243 GBP
$325 USD
View
Retailer 7
-
£283 GBP
$379 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
£287 GBP
View
Retailer 9
-
£288 GBP
ZAR 6,226 ZAR
View
Price last confirmed 7 days ago
Retailer 10
-
£300 GBP
A$619 AUD
View
Price last confirmed 28 days ago
B
Retailer 11
-
£363 GBP
€463 EUR
View
Most Expensive
B
MOH London
315F0214F · Oct 26
£430 GBP
View
11 more retailers have this diamond
Prices start from £131 GBPSave up to £299 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
£131 GBP