Oval|Natural|GIA

0.38ct F SI1 Oval Natural Diamond

GD • F/SI1 • GIA 7518705398

Certificate GIA 7518705398

Diamond specifications and retailer prices

From £322 GBP
$432 USD
As of October 31, 2026
Save £398 GBP (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,002 GBP at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

About this 0.38ct natural oval diamond

This 0.38ct natural oval sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7518705398. Listed at 19 retailers as of October 31, 2026, with a 124% 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

0.38
Carat
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7518705398
Dimensions5.71 × 4.13 × 2.59 mm
L/W Ratio1.38
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal
Top View
5.71 mm4.13 mm0.38 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7518705398
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.7%

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: £720 GBP|Low: £347 GBP|High: £831 GBP|Avg: £542 GBP|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7£347 GBP
Retailer 8£393 GBP
Retailer 2£444 GBP
Retailer 5£535 GBP
Retailer 4£551 GBP
Retailer 6£569 GBP
Retailer 1£720 GBP
Retailer 3£821 GBP

40 data points across 8 retailers

19 retailers£322 GBP to £720 GBP

B+
Cheapest Retailer
-
£322 GBP
$432 USD
B+
Retailer 2
-
£335 GBP
$450 USD
View
B+
Retailer 3
-
£343 GBP
$460 USD
View
B+
Retailer 4
-
£347 GBP
$465 USD
View
B+
Retailer 5
-
£347 GBP
$465 USD
View
B
Retailer 6
-
£372 GBP
$499 USD
View
B
Retailer 7
-
£390 GBP
$523 USD
View
B
Retailer 8
-
£410 GBP
$550 USD
View
B
Retailer 9
-
£417 GBP
$560 USD
View
B
Retailer 10
-
£442 GBP
$593 USD
View
B
Retailer 11
-
£444 GBP
View
Retailer 12
-
£486 GBP
$652 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
£535 GBP
€684 EUR
View
B
Retailer 14
-
£551 GBP
ZAR 11,952 ZAR
View
Retailer 15
-
£569 GBP
A$1,176 AUD
View
Price last confirmed 29 days ago
B
Retailer 16
-
£720 GBP
View
Retailer 17
-
£821 GBP
View
Price under review
Most Expensive
Diamond Exchange Canada
1957685134 · Nov 2
£1,002 GBP
CA$1,868 CAD
View
Price under review
17 more retailers have this diamond
Prices start from £322 GBPSave up to £398 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+
0.38ct Oval
£322 GBP