Oval|Natural|GIA

0.50ct F I1 Oval Natural Diamond

GD • F/I1 • GIA 2527997678

Certificate GIA 2527997678

Diamond specifications and retailer prices

From £420 GBP
HK$4,400 HKD
As of November 1, 2026
Save £209 GBP (33%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,331 GBP at NZ Jewellers · As of November 2, 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 F colour (colourless) and I1 clarity (included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2527997678. Listed at 7 retailers as of November 1, 2026, with a 50% 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
F
Colour
I1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2527997678
Dimensions6.51 × 4.33 × 2.73 mm
L/W Ratio1.50
Top View
6.51 mm4.33 mm0.50 ctF / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2527997678
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 63.1%

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: Nov 1
Current: £1,331 GBP|Low: £420 GBP|High: £1,331 GBP|Avg: £596 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 8£420 GBP
Retailer 6£424 GBP
Retailer 4£457 GBP
Retailer 5£457 GBP
Retailer 9£474 GBP
Retailer 7£490 GBP
Retailer 10£519 GBP
Retailer 2£629 GBP
Retailer 11£646 GBP
Retailer 3£686 GBP
NZ Jewellers£1,331 GBP

17 data points across 11 retailers

7 retailers£420 GBP to £629 GBP

B+
Cheapest Retailer
-
£420 GBP
HK$4,400 HKD
B+
Retailer 2
-
£424 GBP
$569 USD
View
B+
Retailer 3
-
£457 GBP
$613 USD
View
B+
Retailer 4
-
£457 GBP
$613 USD
View
B+
Retailer 5
-
£490 GBP
$657 USD
View
B
Retailer 6
-
£629 GBP
€804 EUR
View
Most Expensive
NZ Jewellers
4f128f63-06e1-4715-af04-3c08c70cfd84 · Nov 2
£1,331 GBP
$1,786 USD
View
Price under review
6 more retailers have this diamond
Prices start from £420 GBPSave up to £209 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
£420 GBP