Oval|Natural|GIA

0.50ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 6562298075

Certificate GIA 6562298075

Diamond specifications and retailer prices

From £364 GBP
$485 USD
As of October 29, 2026
Save £1,274 GBP (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,638 GBP at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562298075. Listed at 16 retailers as of October 29, 2026, with prices from £364 to £1,638, a £1,274 spread on the same certified stone. NZ Jewellers lists it at £1,638. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562298075
Dimensions6.67 × 4.38 × 2.73 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
6.67 mm4.38 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562298075
Side View
Table 60.0%CrownGirdle: STK-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: Oct 29
Current: £1,638 GBP|Low: £364 GBP|High: £1,654 GBP|Avg: £667 GBP|-1.0%
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
October 30, 2026
Retailer 5£364 GBP
Retailer 9£390 GBP
Retailer 4£518 GBP
Retailer 7£523 GBP
Retailer 15£523 GBP
Retailer 13£542 GBP
Retailer 12£589 GBP
Retailer 14£603 GBP
Retailer 3£622 GBP
Retailer 2£626 GBP
Retailer 6£644 GBP
Retailer 8£645 GBP
Retailer 11£699 GBP
Retailer 10£1,213 GBP
NZ Jewellers£1,638 GBP

24 data points across 15 retailers

16 retailers£364 GBP to £1,638 GBP

A
Cheapest Retailer
-
£364 GBP
$485 USD
Final sale: no returns
A
Retailer 2
-
£390 GBP
₹49,410 INR
View
A
Retailer 3
-
£514 GBP
$684 USD
View
A
Retailer 4
-
£518 GBP
$690 USD
View
A
Retailer 5
-
£523 GBP
$696 USD
View
A
Retailer 6
-
£523 GBP
$696 USD
View
A
Retailer 7
-
£542 GBP
$722 USD
View
Retailer 8
-
£589 GBP
$785 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
£603 GBP
$803 USD
View
B+
Retailer 10
-
£622 GBP
$828 USD
View
B+
Retailer 11
-
£626 GBP
View
B+
Retailer 12
-
£644 GBP
$858 USD
View
B+
Retailer 13
-
£645 GBP
View
B+
Retailer 14
-
£699 GBP
€887 EUR
View
B
Retailer 15
-
£1,213 GBP
View
Most Expensive
B
NZ Jewellers
17fc21bb-6acd-436b-a522-61001d3baa29 · Oct 30
£1,638 GBP
$2,181 USD
View
15 more retailers have this diamond
Prices start from £364 GBPSave up to £1,274 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