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Oval|Natural|GIA

1.22ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 6545598736

Certificate GIA 6545598736

Diamond specifications and retailer prices

From £959 GBP
As of November 5, 2026
Save £793 GBP (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,753 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.22ct natural oval diamond

This 1.22ct natural oval sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545598736. Listed at 9 retailers as of November 5, 2026, with prices from £959 to £1,753, a £793 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,753. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.22°
Pavilion angle40.08°
OriginNatural
Grading LabGIA
CertificateGIA 6545598736
Dimensions8.39 × 5.98 × 3.71 mm
L/W Ratio1.40
Top View
8.39 mm5.98 mm1.22 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545598736
Side View
Table 60.0%Crown 40.22°Girdle: MED-THKPavilion 40.08°Culet: NoneDepth 62.1%

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 5
Current: £1,204 GBP|Low: £959 GBP|High: £1,819 GBP|Avg: £1,229 GBP|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 6, 2026
Retailer 3£959 GBP
Retailer 4£1,056 GBP
Retailer 8£1,107 GBP
Retailer 6£1,150 GBP
Retailer 2£1,204 GBP
Retailer 1£1,204 GBP
Retailer 5£1,236 GBP
Retailer 7£1,337 GBP
Wholesale Diamonds Direct£1,753 GBP

38 data points across 9 retailers

9 retailers£959 GBP to £1,753 GBP

A
Cheapest Retailer
-
£959 GBP
A
Retailer 2
-
£1,056 GBP
View
A
Retailer 3
-
£1,150 GBP
View
A
Retailer 4
-
£1,204 GBP
View
A
Retailer 5
-
£1,204 GBP
View
A
Retailer 6
-
£1,210 GBP
View
A
Retailer 7
-
£1,236 GBP
View
A
Retailer 8
-
£1,337 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
262917122 · Nov 6
£1,753 GBP
$2,346 USD
View
8 more retailers have this diamond
Prices start from £959 GBPSave up to £793 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
£959 GBP