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1.22ct D IF Round Natural Diamond

EX • D/IF • IGI 600313069

Shape and cutting style on the report: Round brilliant

Certificate IGI 600313069

Diamond specifications and retailer prices

From £8,520 GBP
As of November 5, 2026
Save £4,719 GBP (36%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £13,239 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 600313069. Listed at 2 retailers as of November 5, 2026, with prices from £8,520 to £13,239, a £4,719 spread on the same certified stone. Diamond Quarter lists it at £13,239. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 600313069
Dimensions6.78 × 6.83 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.78 mm6.83 mm1.22 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 600313069
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £8,520 GBP|Low: £8,520 GBP|High: £8,520 GBP|Avg: £8,520 GBP
February 18, 2026
Retailer 1£8,520 GBP

1 data point across 1 retailer

2 retailers£8,520 GBP to £13,239 GBP

A
Cheapest Retailer
-
£8,520 GBP
Most Expensive
B
Diamond Quarter
1.22IFD606958C4N · Nov 5
£13,239 GBP
View
1 more retailer has this diamond
Prices start from £8,520 GBPSave up to £4,719 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 Round
£8,520 GBP