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Oval|Natural|GIA

0.30ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 7566159778

Certificate GIA 7566159778

Diamond specifications and retailer prices

From £185 GBP
SGD 335 SGD
As of November 1, 2026
Save £163 GBP (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £348 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 7566159778. Listed at 11 retailers as of October 31, 2026, with prices from £185 to £348, a £163 spread on the same certified stone. Yorxs lists it at £348. 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
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.56°
Pavilion angle40.94°
OriginNatural
Grading LabGIA
CertificateGIA 7566159778
Dimensions5.45 × 3.74 × 2.31 mm
L/W Ratio1.46
Culet sizeNone
Top View
5.45 mm3.74 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 7566159778
Side View
Table 60.0%Crown 34.56°Girdle: MED-THKPavilion 40.94°Culet: NoneDepth 61.9%

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: Nov 1
Current: £247 GBP|Low: £185 GBP|High: £361 GBP|Avg: £248 GBP|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Yorxs
November 1, 2026
Retailer 9£185 GBP
Retailer 7£194 GBP
Retailer 2£198 GBP
Retailer 8£208 GBP
Retailer 5£238 GBP
Retailer 6£238 GBP
Retailer 4£241 GBP
Retailer 1£247 GBP
Retailer 3£259 GBP
Retailer 10£278 GBP
Yorxs£348 GBP

42 data points across 11 retailers

11 retailers£185 GBP to £348 GBP

A
Cheapest Retailer
-
£185 GBP
SGD 335 SGD
A
Retailer 2
-
£194 GBP
$260 USD
View
A
Retailer 3
-
£198 GBP
$265 USD
View
A
Retailer 4
-
£208 GBP
SGD 377 SGD
View
A
Retailer 5
-
£238 GBP
View
A
Retailer 6
-
£238 GBP
$319 USD
View
A
Retailer 7
-
£241 GBP
$322 USD
View
B+
Retailer 8
-
£247 GBP
View
B+
Retailer 9
-
£259 GBP
$347 USD
View
B+
Retailer 10
-
£278 GBP
$373 USD
View
Most Expensive
B
Yorxs
616542388 · Oct 31
£348 GBP
€444 EUR
View
10 more retailers have this diamond
Prices start from £185 GBPSave up to £163 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
£185 GBP