CaratHunter
Plans
Oval|Natural|GIA

0.50ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 2567435502

Certificate GIA 2567435502

Diamond specifications and retailer prices

From £387 GBP
As of November 6, 2026
Save £1,263 GBP (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,650 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 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 2567435502. Listed at 21 retailers as of November 5, 2026, with prices from £387 to £1,650, a £1,263 spread on the same certified stone. NZ Jewellers lists it at £1,650. 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
OriginNatural
Grading LabGIA
CertificateGIA 2567435502
Dimensions6.50 × 4.48 × 2.63 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
6.50 mm4.48 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567435502
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.7%

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: £1,650 GBP|Low: £387 GBP|High: £1,650 GBP|Avg: £763 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 2£387 GBP
Retailer 5£439 GBP
Retailer 7£485 GBP
Retailer 4£526 GBP
Retailer 12£526 GBP
Retailer 14£546 GBP
Retailer 11£607 GBP
Retailer 10£639 GBP
Retailer 8£642 GBP
Retailer 6£661 GBP
Retailer 9£743 GBP
Retailer 13£811 GBP
Retailer 15£1,213 GBP
Retailer 3£1,428 GBP
NZ Jewellers£1,650 GBP

23 data points across 15 retailers

21 retailers£387 GBP to £1,650 GBP

A
Cheapest Retailer
-
£387 GBP
A
Retailer 2
-
£439 GBP
View
A
Retailer 3
-
£485 GBP
View
Final sale: no returns
A
Retailer 4
-
£498 GBP
View
Retailer 5
-
£526 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£526 GBP
View
Retailer 7
-
£530 GBP
View
Price last confirmed 18 days ago
A
Retailer 8
-
£546 GBP
View
B+
Retailer 9
-
£596 GBP
View
B+
Retailer 10
-
£607 GBP
View
B+
Retailer 11
-
£625 GBP
View
B+
Retailer 12
-
£639 GBP
View
B+
Retailer 13
-
£642 GBP
View
B+
Retailer 14
-
£661 GBP
View
B+
Retailer 15
-
£721 GBP
View
B+
Retailer 16
-
£743 GBP
View
B+
Retailer 17
-
£811 GBP
View
Retailer 18
-
£888 GBP
View
Price last confirmed 33 days ago
B
Retailer 19
-
£1,213 GBP
View
Retailer 20
-
£1,428 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
04994632-ce3a-402d-8551-882203fe599d · Nov 5
£1,650 GBP
$2,208 USD
View
20 more retailers have this diamond
Prices start from £387 GBPSave up to £1,263 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
£387 GBP