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Oval|Natural|GIA

0.50ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 6247054989

Certificate GIA 6247054989

Diamond specifications and retailer prices

From £302 GBP
As of November 5, 2026
Save £327 GBP (52%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £629 GBP at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter 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 6247054989. Listed at 9 retailers as of November 5, 2026, with prices from £302 to £629, a £327 spread on the same certified stone. Frank Darling lists it at £629. 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

0.50
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle36.32°
Pavilion angle39.84°
OriginNatural
Grading LabGIA
CertificateGIA 6247054989
Dimensions6.35 × 4.51 × 2.73 mm
L/W Ratio1.41
Culet sizeNone
Top View
6.35 mm4.51 mm0.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6247054989
Side View
Table 61.0%Crown 36.32°Girdle: MED-VTKPavilion 39.84°Culet: NoneDepth 60.6%

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 5
Current: £629 GBP|Low: £208 GBP|High: £660 GBP|Avg: £408 GBP|-4.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10£208 GBP
Retailer 3£302 GBP
Retailer 9£306 GBP
Retailer 5£314 GBP
Retailer 6£359 GBP
Retailer 4£397 GBP
Retailer 7£428 GBP
Retailer 8£468 GBP
Retailer 2£525 GBP
Frank Darling£629 GBP

33 data points across 10 retailers

9 retailers£302 GBP to £629 GBP

A
Cheapest Retailer
-
£302 GBP
A
Retailer 2
-
£306 GBP
View
A
Retailer 3
-
£314 GBP
View
A
Retailer 4
-
£359 GBP
View
A
Retailer 5
-
£397 GBP
View
A
Retailer 6
-
£428 GBP
View
A
Retailer 7
-
£468 GBP
View
B+
Retailer 8
-
£525 GBP
View
Most Expensive
B+
Frank Darling
2682720HK · Nov 6
£629 GBP
$842 USD
View
8 more retailers have this diamond
Prices start from £302 GBPSave up to £327 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
0.50ct Oval
£302 GBP