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Oval|Natural|GIA

0.45ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 2566404645

Certificate GIA 2566404645

Diamond specifications and retailer prices

From £333 GBP
As of November 6, 2026
Save £167 GBP (33%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £500 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 0.45ct natural oval diamond

This 0.45ct natural oval sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566404645. Listed at 9 retailers as of November 6, 2026, with prices from £333 to £500, a £167 spread on the same certified stone. Wholesale Diamonds Direct lists it at £500. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.45
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle38.7°
Pavilion angle40.28°
OriginNatural
Grading LabGIA
CertificateGIA 2566404645
Dimensions6.06 × 4.33 × 2.66 mm
L/W Ratio1.40
Culet sizeNone
Top View
6.06 mm4.33 mm0.45 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2566404645
Side View
Table 60.0%Crown 38.7°Girdle: THN-THKPavilion 40.28°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £403 GBP|Low: £333 GBP|High: £500 GBP|Avg: £398 GBP|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 7, 2026
Retailer 8£333 GBP
Retailer 7£336 GBP
Retailer 5£340 GBP
Retailer 3£357 GBP
Retailer 4£392 GBP
Retailer 1£403 GBP
Retailer 6£434 GBP
Retailer 2£480 GBP
Wholesale Diamonds Direct£500 GBP

27 data points across 9 retailers

9 retailers£333 GBP to £500 GBP

A
Cheapest Retailer
-
£333 GBP
A
Retailer 2
-
£336 GBP
View
Retailer 3
-
£340 GBP
View
Price last confirmed 10 days ago
A
Retailer 4
-
£357 GBP
View
B+
Retailer 5
-
£392 GBP
View
B+
Retailer 6
-
£403 GBP
View
B
Retailer 7
-
£434 GBP
View
B
Retailer 8
-
£480 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
516905131 · Nov 6
£500 GBP
$669 USD
View
8 more retailers have this diamond
Prices start from £333 GBPSave up to £167 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.

A
0.45ct Oval
£333 GBP