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Radiant|Natural|GIA

1.20ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 2241096964

Certificate GIA 2241096964

Diamond specifications and retailer prices

From £1,415 GBP
As of November 6, 2026
Save £2,615 GBP (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,030 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2241096964. Listed at 9 retailers as of November 5, 2026, with prices from £1,415 to £4,030, a £2,615 spread on the same certified stone. NZ Jewellers lists it at £4,030. 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

1.20
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle62.15°
OriginNatural
Grading LabGIA
CertificateGIA 2241096964
Dimensions7.18 × 5.16 × 3.59 mm
L/W Ratio1.39
Key to symbols
Crystal
Top View
7.18 mm5.16 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241096964
Side View
Table 67.0%CrownGirdle: ThickPavilion 62.15°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,030 GBP|Low: £1,415 GBP|High: £4,075 GBP|Avg: £2,455 GBP|-1.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6£1,415 GBP
Retailer 2£1,870 GBP
Retailer 7£1,928 GBP
Retailer 3£1,974 GBP
Retailer 5£2,016 GBP
Retailer 8£2,105 GBP
Retailer 9£2,965 GBP
Retailer 4£3,368 GBP
NZ Jewellers£4,030 GBP

9 data points across 9 retailers

9 retailers£1,415 GBP to £4,030 GBP

A
Cheapest Retailer
-
£1,415 GBP
B+
Retailer 2
-
£1,870 GBP
View
B+
Retailer 3
-
£1,928 GBP
View
B+
Retailer 4
-
£1,974 GBP
View
B+
Retailer 5
-
£2,016 GBP
View
B+
Retailer 6
-
£2,105 GBP
View
B
Retailer 7
-
£2,965 GBP
View
B
Retailer 8
-
£3,368 GBP
View
Most Expensive
B
NZ Jewellers
3ebe71ea-0352-4555-8cf8-a906e1d7f202 · Nov 5
£4,030 GBP
$5,394 USD
View
8 more retailers have this diamond
Prices start from £1,415 GBPSave up to £2,615 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
£1,415 GBP