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Oval|Natural|GIA

0.30ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 7531767386

Certificate GIA 7531767386

Diamond specifications and retailer prices

From £172 GBP
HK$1,800 HKD
As of November 1, 2026
Save £349 GBP (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £521 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 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 7531767386. Listed at 17 retailers as of October 26, 2026, with prices from £172 to £521, a £349 spread on the same certified stone. MOH London lists it at £521. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7531767386
Dimensions5.55 × 3.72 × 2.20 mm
L/W Ratio1.49
Girdle conditionFaceted
Key to symbols
Twinning Wisp
Top View
5.55 mm3.72 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7531767386
Side View
Table 54.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.0%

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: £521 GBP|Low: £172 GBP|High: £527 GBP|Avg: £354 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6£172 GBP
Retailer 8£252 GBP
Retailer 3£289 GBP
Retailer 5£350 GBP
Retailer 7£361 GBP
Retailer 4£427 GBP
Retailer 2£456 GBP
MOH London£521 GBP

37 data points across 8 retailers

17 retailers£172 GBP to £521 GBP

A
Cheapest Retailer
-
£172 GBP
HK$1,800 HKD
A
Retailer 2
-
£215 GBP
$288 USD
View
A
Retailer 3
-
£225 GBP
$302 USD
View
B+
Retailer 4
-
£239 GBP
SGD 432 SGD
View
B+
Retailer 5
-
£243 GBP
$325 USD
View
B+
Retailer 6
-
£252 GBP
$337 USD
View
B+
Retailer 7
-
£289 GBP
View
B+
Retailer 8
-
£304 GBP
$407 USD
View
B+
Retailer 9
-
£331 GBP
$444 USD
View
B+
Retailer 10
-
£334 GBP
$447 USD
View
B+
Retailer 11
-
£350 GBP
ZAR 7,567 ZAR
View
B
Retailer 12
-
£350 GBP
$469 USD
View
Retailer 13
-
£361 GBP
A$745 AUD
View
Price last confirmed 29 days ago
B
Retailer 14
-
£427 GBP
€545 EUR
View
B
Retailer 15
-
£456 GBP
View
Most Expensive
B
MOH London
D2381A111 · Oct 26
£521 GBP
View
15 more retailers have this diamond
Prices start from £172 GBPSave up to £349 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
£172 GBP