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Oval|Natural|GIA

0.50ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 1568456643

Certificate GIA 1568456643

Diamond specifications and retailer prices

From £270 GBP
As of November 6, 2026
Save £587 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £858 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded J 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 1568456643. Listed at 9 retailers as of November 4, 2026, with prices from £270 to £858, a £587 spread on the same certified stone. MOH London lists it at £858. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568456643
Dimensions6.25 × 4.48 × 2.79 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
6.25 mm4.48 mm0.50 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1568456643
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.3%

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 6
Current: £858 GBP|Low: £270 GBP|High: £869 GBP|Avg: £487 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2£270 GBP
Retailer 8£301 GBP
Retailer 5£385 GBP
Retailer 3£457 GBP
Retailer 7£479 GBP
Retailer 9£522 GBP
Retailer 4£558 GBP
Retailer 6£559 GBP
MOH London£858 GBP

39 data points across 9 retailers

9 retailers£270 GBP to £858 GBP

A
Cheapest Retailer
-
£270 GBP
A
Retailer 2
-
£301 GBP
View
B+
Retailer 3
-
£385 GBP
View
B+
Retailer 4
-
£457 GBP
View
B
Retailer 5
-
£479 GBP
View
B
Retailer 6
-
£522 GBP
View
B
Retailer 7
-
£558 GBP
View
Retailer 8
-
£559 GBP
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
C357ECB15 · Nov 4
£858 GBP
View
8 more retailers have this diamond
Prices start from £270 GBPSave up to £587 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
£270 GBP