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Oval|Natural|GIA

0.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6562302588

Certificate GIA 6562302588

Diamond specifications and retailer prices

From £364 GBP
As of November 6, 2026
Save £1,177 GBP (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,541 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 D 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 6562302588. Listed at 20 retailers as of November 5, 2026, with prices from £364 to £1,541, a £1,177 spread on the same certified stone. NZ Jewellers lists it at £1,541. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562302588
Dimensions6.86 × 4.21 × 2.68 mm
L/W Ratio1.63
Girdle conditionFaceted
Culet sizeNone
Top View
6.86 mm4.21 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562302588
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 63.8%

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: £1,541 GBP|Low: £364 GBP|High: £1,541 GBP|Avg: £627 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
Retailer 16
Retailer 17
November 6, 2026
Retailer 2£364 GBP
Retailer 14£447 GBP
Retailer 9£453 GBP
Retailer 8£459 GBP
Retailer 7£475 GBP
Retailer 12£480 GBP
Retailer 5£492 GBP
Retailer 4£510 GBP
Retailer 10£515 GBP
Retailer 17£567 GBP
Retailer 11£605 GBP
Retailer 6£615 GBP
Retailer 15£690 GBP
Retailer 16£720 GBP
Retailer 13£1,133 GBP
Retailer 3£1,423 GBP
NZ Jewellers£1,541 GBP

28 data points across 17 retailers

20 retailers£364 GBP to £1,541 GBP

A
Cheapest Retailer
-
£364 GBP
A
Retailer 2
-
£421 GBP
View
A
Retailer 3
-
£447 GBP
View
A
Retailer 4
-
£453 GBP
View
Final sale: no returns
A
Retailer 5
-
£459 GBP
View
Retailer 6
-
£475 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
£480 GBP
View
Retailer 8
-
£483 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£492 GBP
View
A
Retailer 10
-
£510 GBP
View
A
Retailer 11
-
£515 GBP
View
B+
Retailer 12
-
£567 GBP
View
B+
Retailer 13
-
£605 GBP
View
B+
Retailer 14
-
£615 GBP
View
B+
Retailer 15
-
£681 GBP
View
B+
Retailer 16
-
£690 GBP
View
B+
Retailer 17
-
£720 GBP
View
B
Retailer 18
-
£1,133 GBP
View
B
Retailer 19
-
£1,423 GBP
View
Most Expensive
B
NZ Jewellers
758c0251-62fa-44d1-9360-15e61d6f519a · Nov 5
£1,541 GBP
$2,063 USD
View
19 more retailers have this diamond
Prices start from £364 GBPSave up to £1,177 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
£364 GBP