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Oval|Natural|GIA

0.50ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 6442724268

Certificate GIA 6442724268

Diamond specifications and retailer prices

From £264 GBP
As of November 5, 2026
Save £748 GBP (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,012 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6442724268. Listed at 6 retailers as of November 5, 2026, with prices from £264 to £1,012, a £748 spread on the same certified stone. NZ Jewellers lists it at £1,012. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryFair
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6442724268
Dimensions5.85 × 4.53 × 2.78 mm
L/W Ratio1.29
Top View
5.85 mm4.53 mm0.50 ctK / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryFair
FluorescenceFaint
CertificateGIA 6442724268
Side View
Table 55.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 61.4%

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: £1,012 GBP|Low: £264 GBP|High: £1,012 GBP|Avg: £398 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4£264 GBP
Retailer 7£279 GBP
Retailer 6£285 GBP
Retailer 5£294 GBP
Retailer 2£338 GBP
Retailer 3£356 GBP
Retailer 8£396 GBP
Retailer 9£476 GBP
NZ Jewellers£1,012 GBP

3 data points across 9 retailers

6 retailers£264 GBP to £1,012 GBP

A
Cheapest Retailer
-
£264 GBP
B+
Retailer 2
-
£294 GBP
View
B+
Retailer 3
-
£338 GBP
View
B+
Retailer 4
-
£356 GBP
View
B+
Retailer 5
-
£426 GBP
View
Most Expensive
C
NZ Jewellers
bcd874ab-f388-42e6-a1c2-dc9e28da122e · Nov 5
£1,012 GBP
$1,354 USD
View
5 more retailers have this diamond
Prices start from £264 GBPSave up to £748 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
£264 GBP