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Oval|Natural|GIA

1.22ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 5242032630

Certificate GIA 5242032630

Diamond specifications and retailer prices

From £2,008 GBP
As of November 4, 2026
Save £1,810 GBP (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,818 GBP at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 1.22ct natural oval diamond

This 1.22ct 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 5242032630. Listed at 13 retailers as of November 4, 2026, with prices from £2,008 to £3,818, a £1,810 spread on the same certified stone. Helzberg Diamonds lists it at £3,818. 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

1.22
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.09°
Pavilion angle40.46°
OriginNatural
Grading LabGIA
CertificateGIA 5242032630
Dimensions8.41 × 6.03 × 3.74 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.41 mm6.03 mm1.22 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5242032630
Side View
Table 59.0%Crown 38.09°Girdle: MED-STKPavilion 40.46°Culet: NDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £3,818 GBP|Low: £2,008 GBP|High: £4,120 GBP|Avg: £2,721 GBP|-7.3%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 7£2,008 GBP
Retailer 2£2,099 GBP
Retailer 9£2,172 GBP
Retailer 5£2,209 GBP
Retailer 6£2,345 GBP
Retailer 3£2,359 GBP
Retailer 13£2,419 GBP
Retailer 11£2,586 GBP
Retailer 12£2,654 GBP
Retailer 4£2,737 GBP
Retailer 8£3,387 GBP
Retailer 10£3,644 GBP
Helzberg Diamonds£3,818 GBP

36 data points across 13 retailers

13 retailers£2,008 GBP to £3,818 GBP

A
Cheapest Retailer
-
£2,008 GBP
A
Retailer 2
-
£2,099 GBP
View
A
Retailer 3
-
£2,172 GBP
View
A
Retailer 4
-
£2,209 GBP
View
A
Retailer 5
-
£2,345 GBP
View
B+
Retailer 6
-
£2,359 GBP
View
B+
Retailer 7
-
£2,419 GBP
View
B+
Retailer 8
-
£2,586 GBP
View
B+
Retailer 9
-
£2,654 GBP
View
B+
Retailer 10
-
£2,737 GBP
View
B+
Retailer 11
-
£3,387 GBP
View
B
Retailer 12
-
£3,644 GBP
View
Most Expensive
B
Helzberg Diamonds
XZRLIKIGJIMJG · Nov 4
£3,818 GBP
$5,110 USD
View
12 more retailers have this diamond
Prices start from £2,008 GBPSave up to £1,810 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
1.22ct Oval
£2,008 GBP