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Radiant|Natural|GIA

1.20ct E SI2 Radiant Natural Diamond

ID • E/SI2 • GIA 2546363705

Certificate GIA 2546363705

Diamond specifications and retailer prices

From £1,801 GBP
As of November 6, 2026
Save £2,466 GBP (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,267 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546363705. Listed at 18 retailers as of November 5, 2026, with prices from £1,801 to £4,267, a £2,466 spread on the same certified stone. NZ Jewellers lists it at £4,267. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.23°
Pavilion angle28.27°
OriginNatural
Grading LabGIA
CertificateGIA 2546363705
Dimensions5.08 × 7.30 × 3.47 mm
L/W Ratio1.44
Top View
5.08 mm7.30 mm1.20 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546363705
Side View
Table 64.0%Crown 48.23°Girdle: STK-THKPavilion 28.27°Culet: NoneDepth 68.2%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £4,267 GBP|Low: £1,780 GBP|High: £4,398 GBP|Avg: £2,468 GBP|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 7, 2026
Retailer 9£1,801 GBP
Retailer 8£1,856 GBP
Retailer 13£1,879 GBP
Retailer 5£1,966 GBP
Retailer 10£1,977 GBP
Retailer 4£2,041 GBP
Retailer 2£2,088 GBP
Retailer 6£2,104 GBP
Retailer 11£2,116 GBP
Retailer 7£2,128 GBP
Retailer 14£2,177 GBP
Retailer 12£2,321 GBP
Retailer 3£3,566 GBP
NZ Jewellers£4,267 GBP

34 data points across 14 retailers

18 retailers£1,801 GBP to £4,267 GBP

A
Cheapest Retailer
-
£1,801 GBP
A
Retailer 2
-
£1,856 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,879 GBP
View
A
Retailer 4
-
£1,966 GBP
View
A
Retailer 5
-
£1,977 GBP
View
A
Retailer 6
-
£2,034 GBP
View
A
Retailer 7
-
£2,041 GBP
View
A
Retailer 8
-
£2,088 GBP
View
Retailer 9
-
£2,104 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
£2,104 GBP
View
Price last confirmed 16 days ago
Retailer 11
-
£2,104 GBP
View
Price last confirmed 22 days ago
A
Retailer 12
-
£2,116 GBP
View
A
Retailer 13
-
£2,128 GBP
View
A
Retailer 14
-
£2,177 GBP
View
A
Retailer 15
-
£2,321 GBP
View
Retailer 16
-
£2,427 GBP
View
Price last confirmed 17 days ago
B+
Retailer 17
-
£3,566 GBP
View
Most Expensive
B
NZ Jewellers
07c4affd-e5eb-4345-8262-2baae3054ac3 · Nov 5
£4,267 GBP
$5,711 USD
View
17 more retailers have this diamond
Prices start from £1,801 GBPSave up to £2,466 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
£1,801 GBP