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Oval|Natural|GIA

1.03ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 6237892102

Certificate GIA 6237892102

Diamond specifications and retailer prices

From £3,504 GBP
As of November 6, 2026
Save £1,320 GBP (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £4,824 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.03ct natural oval diamond

This 1.03ct natural oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237892102. Listed at 4 retailers as of November 6, 2026, with prices from £3,504 to £4,824, a £1,320 spread on the same certified stone. 77 Diamonds lists it at £4,824. 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

1.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6237892102
Dimensions7.72 × 5.79 × 3.48 mm
L/W Ratio1.33
Top View
7.72 mm5.79 mm1.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6237892102
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: £4,824 GBP|Low: £3,504 GBP|High: £4,871 GBP|Avg: £4,056 GBP|-0.5%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 2£3,504 GBP
Retailer 3£3,739 GBP
77 Diamonds£4,824 GBP

8 data points across 3 retailers

4 retailers£3,504 GBP to £4,824 GBP

B
Cheapest Retailer
-
£3,504 GBP
B
Retailer 2
-
£3,739 GBP
View
B
Retailer 3
-
£3,844 GBP
View
Most Expensive
B
77 Diamonds
OVMBKW5FCVRM · Nov 6
£4,824 GBP
View
3 more retailers have this diamond
Prices start from £3,504 GBPSave up to £1,320 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
1.03ct Oval
£3,504 GBP