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Radiant|Natural|GIA

1.22ct J VS1 Radiant Natural Diamond

EX • J/VS1 • GIA 1186458955

Certificate GIA 1186458955

Diamond specifications and retailer prices

From £3,825 GBP
As of November 6, 2026
Save £974 GBP (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £4,800 GBP at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 1.22ct natural radiant diamond

This 1.22ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1186458955. Listed at 3 retailers as of November 6, 2026, with prices from £3,825 to £4,800, a £974 spread on the same certified stone. 77 Diamonds lists it at £4,800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
J
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1186458955
Dimensions5.89 × 5.81 × 4.02 mm
L/W Ratio1.01
Top View
5.89 mm5.81 mm1.22 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1186458955
Side View
Table 67.0%CrownGirdlePavilionCuletDepth 69.1%

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: £4,800 GBP|Low: £4,288 GBP|High: £4,878 GBP|Avg: £4,565 GBP|-0.4%
77 Diamonds
Retailer 2
November 7, 2026
Retailer 2£4,288 GBP
77 Diamonds£4,800 GBP

34 data points across 2 retailers

3 retailers£3,825 GBP to £4,800 GBP

B
Cheapest Retailer
-
£3,825 GBP
B
Retailer 2
-
£4,288 GBP
View
Most Expensive
B
77 Diamonds
RADZEKSFJDCA · Nov 7
£4,800 GBP
View
2 more retailers have this diamond
Prices start from £3,825 GBPSave up to £974 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 Radiant
£3,825 GBP