Oval|Natural|GIA

0.37ct F SI2 Oval Natural Diamond

GD • F/SI2 • GIA 3555923778

Certificate GIA 3555923778

Diamond specifications and retailer prices

From £310 GBP
$416 USD
As of October 31, 2026
Save £481 GBP (61%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £963 GBP at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 0.37ct natural oval diamond

This 0.37ct natural oval sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 3555923778. Listed at 17 retailers as of October 31, 2026, with a 155% 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

0.37
Carat
F
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555923778
Dimensions5.86 × 3.97 × 2.49 mm
L/W Ratio1.48
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
5.86 mm3.97 mm0.37 ctF / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555923778
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.8%

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: £963 GBP|Low: £260 GBP|High: £1,313 GBP|Avg: £492 GBP
Diamond Exchange Canada
Retailer 2
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Retailer 20
November 2, 2026
Retailer 12£260 GBP
Retailer 5£310 GBP
Retailer 16£317 GBP
Retailer 20£323 GBP
Retailer 4£332 GBP
Retailer 7£335 GBP
Retailer 18£335 GBP
Retailer 10£358 GBP
Retailer 19£378 GBP
Retailer 3£380 GBP
Retailer 9£398 GBP
Retailer 8£401 GBP
Retailer 11£425 GBP
Retailer 13£427 GBP
Retailer 15£467 GBP
Retailer 2£518 GBP
Retailer 17£702 GBP
Retailer 14£791 GBP
Diamond Exchange Canada£963 GBP
Retailer 6£1,313 GBP

43 data points across 20 retailers

17 retailers£310 GBP to £791 GBP

B+
Cheapest Retailer
-
£310 GBP
$416 USD
Retailer 2
-
£317 GBP
$425 USD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
£323 GBP
$433 USD
View
B+
Retailer 4
-
£332 GBP
$445 USD
View
B+
Retailer 5
-
£335 GBP
$449 USD
View
B+
Retailer 6
-
£335 GBP
$449 USD
View
B
Retailer 7
-
£358 GBP
$481 USD
View
B
Retailer 8
-
£380 GBP
$510 USD
View
B
Retailer 9
-
£398 GBP
$534 USD
View
B
Retailer 10
-
£401 GBP
$538 USD
View
B
Retailer 11
-
£425 GBP
$570 USD
View
B
Retailer 12
-
£427 GBP
View
B
Retailer 13
-
£467 GBP
$627 USD
View
B
Retailer 14
-
£518 GBP
€662 EUR
View
B
Retailer 15
-
£791 GBP
View
Most Expensive
Diamond Exchange Canada
1981546421 · Oct 30
£963 GBP
CA$1,795 CAD
View
Price under review
15 more retailers have this diamond
Prices start from £310 GBPSave up to £481 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+
0.37ct Oval
£310 GBP