Oval|Natural|GIA

0.50ct D SI2 Oval Natural Diamond

GD • D/SI2 • GIA 3515012671

Certificate GIA 3515012671

Diamond specifications and retailer prices

From £566 GBP
$754 USD
As of October 28, 2026
Save £945 GBP (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,991 GBP at NZ Jewellers · As of October 17, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 3515012671. Listed at 16 retailers as of October 28, 2026, with a 167% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
D
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3515012671
Dimensions6.25 × 4.47 × 2.73 mm
L/W Ratio1.40
Top View
6.25 mm4.47 mm0.50 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3515012671
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £743 GBP|Low: £537 GBP|High: £1,516 GBP|Avg: £818 GBP|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10£566 GBP
Retailer 9£586 GBP
Retailer 8£627 GBP
Retailer 7£635 GBP
Retailer 2£643 GBP
Retailer 3£666 GBP
Retailer 1£743 GBP
Retailer 5£895 GBP
Retailer 4£1,142 GBP
Retailer 6£1,512 GBP

41 data points across 10 retailers

16 retailers£566 GBP to £1,512 GBP

B+
Cheapest Retailer
-
£566 GBP
$754 USD
B+
Retailer 2
-
£586 GBP
$780 USD
View
Final sale: no returns
Retailer 3
-
£627 GBP
$835 USD
View
Price last confirmed 11 days ago
Retailer 4
-
£635 GBP
$845 USD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
£635 GBP
$845 USD
View
Retailer 6
-
£635 GBP
$845 USD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
£643 GBP
$856 USD
View
Retailer 8
-
£659 GBP
$878 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
£666 GBP
View
Retailer 10
-
£732 GBP
$975 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
£734 GBP
$978 USD
View
B
Retailer 12
-
£743 GBP
View
B
Retailer 13
-
£895 GBP
€1,135 EUR
View
B
Retailer 14
-
£1,142 GBP
View
B
Retailer 15
-
£1,512 GBP
View
Most Expensive
NZ Jewellers
d6c2fd7a-413b-4cfc-aaf2-3ba172ffce61 · Oct 17
£1,991 GBP
$2,651 USD
View
Price under review
15 more retailers have this diamond
Prices start from £566 GBPSave up to £945 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.

B+
0.50ct Oval
£566 GBP