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Radiant|Natural|GIA

1.21ct G VS1 Radiant Natural Diamond

EX • G/VS1 • GIA 2556192668

Certificate GIA 2556192668

Diamond specifications and retailer prices

From £2,391 GBP
As of November 6, 2026
Save £1,508 GBP (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,899 GBP at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded G 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 2556192668. Listed at 11 retailers as of November 5, 2026, with prices from £2,391 to £3,899, a £1,508 spread on the same certified stone. Cape Diamonds lists it at £3,899. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556192668
Dimensions6.63 × 5.31 × 3.68 mm
L/W Ratio1.25
Top View
6.63 mm5.31 mm1.21 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556192668
Side View
Table 66.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 69.4%

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: £3,899 GBP|Low: £2,391 GBP|High: £4,058 GBP|Avg: £3,262 GBP|-3.0%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 4£2,391 GBP
Retailer 7£2,728 GBP
Retailer 11£2,746 GBP
Retailer 9£2,948 GBP
Retailer 5£3,009 GBP
Retailer 2£3,235 GBP
Retailer 10£3,376 GBP
Retailer 6£3,396 GBP
Retailer 3£3,564 GBP
Retailer 8£3,712 GBP
Cape Diamonds£3,899 GBP

45 data points across 11 retailers

11 retailers£2,391 GBP to £3,899 GBP

A
Cheapest Retailer
-
£2,391 GBP
A
Retailer 2
-
£2,728 GBP
View
A
Retailer 3
-
£2,746 GBP
View
A
Retailer 4
-
£2,948 GBP
View
Final sale: no returns
A
Retailer 5
-
£3,009 GBP
View
A
Retailer 6
-
£3,235 GBP
View
B+
Retailer 7
-
£3,376 GBP
View
B+
Retailer 8
-
£3,396 GBP
View
Retailer 9
-
£3,564 GBP
View
Price last confirmed 29 days ago
B+
Retailer 10
-
£3,712 GBP
View
Most Expensive
B+
Cape Diamonds
cert_2556192668 · Nov 5
£3,899 GBP
ZAR 84,302 ZAR
View
10 more retailers have this diamond
Prices start from £2,391 GBPSave up to £1,508 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
1.21ct Radiant
£2,391 GBP