Oval|Natural|GIA

0.50ct G SI2 Oval Natural Diamond

VG • G/SI2 • GIA 2507469956

Certificate GIA 2507469956

Diamond specifications and retailer prices

From £540 GBP
$724 USD
As of October 31, 2026
Save £594 GBP (52%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,979 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2507469956. Listed at 17 retailers as of October 29, 2026, with a 110% 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
G
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.75°
Pavilion angle38.15°
OriginNatural
Grading LabGIA
CertificateGIA 2507469956
Dimensions6.26 × 4.52 × 2.68 mm
L/W Ratio1.38
Top View
6.26 mm4.52 mm0.50 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2507469956
Side View
Table 56.0%Crown 34.75°Girdle: THK-VTKPavilion 38.15°Culet: NoneDepth 59.4%

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 31
Current: £1,979 GBP|Low: £485 GBP|High: £1,979 GBP|Avg: £808 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
October 31, 2026
Retailer 7£540 GBP
Retailer 3£563 GBP
Retailer 12£582 GBP
Retailer 11£623 GBP
Retailer 14£631 GBP
Retailer 16£631 GBP
Retailer 13£655 GBP
Retailer 9£657 GBP
Retailer 4£692 GBP
Retailer 15£728 GBP
Retailer 5£730 GBP
Retailer 2£892 GBP
Retailer 6£949 GBP
Retailer 8£1,019 GBP
Retailer 10£1,135 GBP
NZ Jewellers£1,979 GBP

37 data points across 16 retailers

17 retailers£540 GBP to £1,135 GBP

B+
Cheapest Retailer
-
£540 GBP
$724 USD
B+
Retailer 2
-
£563 GBP
$754 USD
View
B+
Retailer 3
-
£582 GBP
$780 USD
View
Final sale: no returns
Retailer 4
-
£623 GBP
$835 USD
View
Price last confirmed 12 days ago
B
Retailer 5
-
£631 GBP
$845 USD
View
B
Retailer 6
-
£631 GBP
$845 USD
View
B
Retailer 7
-
£639 GBP
$856 USD
View
B
Retailer 8
-
£655 GBP
$878 USD
View
B
Retailer 9
-
£657 GBP
View
B
Retailer 10
-
£679 GBP
$910 USD
View
B
Retailer 11
-
£679 GBP
$910 USD
View
B
Retailer 12
-
£702 GBP
$940 USD
View
B
Retailer 13
-
£728 GBP
$975 USD
View
B
Retailer 14
-
£730 GBP
$978 USD
View
B
Retailer 15
-
£892 GBP
€1,138 EUR
View
B
Retailer 16
-
£1,135 GBP
View
Most Expensive
NZ Jewellers
3f77f24e-4275-4e8b-a0eb-481404e42624 · Oct 30
£1,979 GBP
$2,651 USD
View
Price under review
16 more retailers have this diamond
Prices start from £540 GBPSave up to £594 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
£540 GBP