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Oval|Natural|GIA

1.22ct K SI1 Oval Natural Diamond

K/SI1 • GIA 7563731438

Certificate GIA 7563731438

Diamond specifications and retailer prices

From £1,864 GBP
As of November 6, 2026
Save £2,321 GBP (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,185 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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) and certified by GIA 7563731438. Listed at 9 retailers as of November 5, 2026, with prices from £1,864 to £4,185, a £2,321 spread on the same certified stone. NZ Jewellers lists it at £4,185. 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

1.22
Carat
K
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7563731438
Dimensions9.59 × 5.73 × 2.91 mm
L/W Ratio1.67
Key to symbols
Crystal, Feather, Etch Channel, Pinpoint
Top View
9.59 mm5.73 mm1.22 ctK / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7563731438
Side View
Table 54.0%CrownGirdle: STK-VTKPavilionCulet: LargeDepth 50.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,185 GBP|Low: £1,864 GBP|High: £4,185 GBP|Avg: £2,700 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2£1,864 GBP
Retailer 9£2,217 GBP
Retailer 5£2,327 GBP
Retailer 3£2,330 GBP
Retailer 8£2,402 GBP
Retailer 6£2,495 GBP
Retailer 7£2,772 GBP
Retailer 4£4,005 GBP
NZ Jewellers£4,185 GBP

7 data points across 9 retailers

9 retailers£1,864 GBP to £4,185 GBP

B
Cheapest Retailer
-
£1,864 GBP
B
Retailer 2
-
£2,217 GBP
View
Final sale: no returns
B
Retailer 3
-
£2,327 GBP
View
B
Retailer 4
-
£2,330 GBP
View
B
Retailer 5
-
£2,402 GBP
View
C
Retailer 6
-
£2,495 GBP
View
C
Retailer 7
-
£2,772 GBP
View
C
Retailer 8
-
£4,005 GBP
View
Most Expensive
C
NZ Jewellers
84a42825-fa91-4d98-ae78-8eb7fbb94626 · Nov 5
£4,185 GBP
$5,601 USD
View
8 more retailers have this diamond
Prices start from £1,864 GBPSave up to £2,321 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
1.22ct Oval
£1,864 GBP