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Radiant|Natural|GIA

1.20ct I IF Radiant Natural Diamond

ID • I/IF • GIA 1232883501

Certificate GIA 1232883501

Diamond specifications and retailer prices

From £2,188 GBP
As of November 6, 2026
Save £718 GBP (25%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,906 GBP at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232883501. Listed at 2 retailers as of November 6, 2026, with prices from £2,188 to £2,906, a £718 spread on the same certified stone. Brilliant Earth lists it at £2,906. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232883501
Dimensions7.02 × 5.03 × 3.34 mm
L/W Ratio1.40
Top View
7.02 mm5.03 mm1.20 ctI / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232883501
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £2,906 GBP|Low: £2,174 GBP|High: £3,138 GBP|Avg: £2,618 GBP|-7.4%
Brilliant Earth
Retailer 2
November 6, 2026
Retailer 2£2,188 GBP
Brilliant Earth£2,906 GBP

44 data points across 2 retailers

2 retailers£2,188 GBP to £2,906 GBP

A
Cheapest Retailer
-
£2,188 GBP
Most Expensive
B+
Brilliant Earth
19792832A · Nov 6
£2,906 GBP
$3,890 USD
View
1 more retailer has this diamond
Prices start from £2,188 GBPSave up to £718 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
1.20ct Radiant
£2,188 GBP