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Oval|Natural|GIA

0.50ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1568196911

Certificate GIA 1568196911

Diamond specifications and retailer prices

From £336 GBP
As of November 5, 2026
Save £337 GBP (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £673 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568196911. Listed at 8 retailers as of November 5, 2026, with prices from £336 to £673, a £337 spread on the same certified stone. Frank Darling lists it at £673. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.08°
Pavilion angle39.14°
OriginNatural
Grading LabGIA
CertificateGIA 1568196911
Dimensions6.23 × 4.48 × 2.72 mm
L/W Ratio1.39
Culet sizeNone
Top View
6.23 mm4.48 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1568196911
Side View
Table 59.0%Crown 36.08°Girdle: STK-VTKPavilion 39.14°Culet: NoneDepth 60.7%

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: £673 GBP|Low: £239 GBP|High: £708 GBP|Avg: £460 GBP|-5.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9£239 GBP
Retailer 3£336 GBP
Retailer 7£352 GBP
Retailer 8£374 GBP
Retailer 4£457 GBP
Retailer 5£492 GBP
Retailer 2£503 GBP
Retailer 6£537 GBP
Frank Darling£673 GBP

35 data points across 9 retailers

8 retailers£336 GBP to £673 GBP

A
Cheapest Retailer
-
£336 GBP
A
Retailer 2
-
£352 GBP
View
A
Retailer 3
-
£374 GBP
View
A
Retailer 4
-
£457 GBP
View
A
Retailer 5
-
£492 GBP
View
A
Retailer 6
-
£503 GBP
View
A
Retailer 7
-
£537 GBP
View
Most Expensive
B+
Frank Darling
2683475HK · Nov 6
£673 GBP
$901 USD
View
7 more retailers have this diamond
Prices start from £336 GBPSave up to £337 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
£336 GBP