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Radiant|Natural|GIA

1.21ct F VS1 Radiant Natural Diamond

ID • F/VS1 • GIA 6485385938

Certificate GIA 6485385938

Diamond specifications and retailer prices

From £3,291 GBP
As of November 4, 2026
Save £1,569 GBP (32%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £4,860 GBP at 77 Diamonds · As of November 4, 2026
View at 77 Diamonds

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded F colour (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 6485385938. Listed at 5 retailers as of November 4, 2026, with prices from £3,291 to £4,860, a £1,569 spread on the same certified stone. 77 Diamonds lists it at £4,860. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.26°
Pavilion angle54.43°
OriginNatural
Grading LabGIA
CertificateGIA 6485385938
Dimensions5.94 × 5.93 × 3.93 mm
L/W Ratio1.00
Top View
5.94 mm5.93 mm1.21 ctF / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6485385938
Side View
Table 62.0%Crown 49.26°Girdle: MED-STKPavilion 54.43°Culet: NoneDepth 66.3%

Caratlytics Score

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

Last verified: Nov 4
Current: £4,860 GBP|Low: £3,291 GBP|High: £4,940 GBP|Avg: £3,912 GBP|+0.8%
77 Diamonds
Retailer 2
Retailer 3
November 4, 2026
Retailer 3£3,291 GBP
Retailer 2£3,545 GBP
77 Diamonds£4,860 GBP

33 data points across 3 retailers

5 retailers£3,291 GBP to £4,860 GBP

A
Cheapest Retailer
-
£3,291 GBP
B+
Retailer 2
-
£3,545 GBP
View
B+
Retailer 3
-
£3,557 GBP
View
B+
Retailer 4
-
£3,768 GBP
View
Most Expensive
B+
77 Diamonds
ACZEYGK3AN7 · Nov 4
£4,860 GBP
View
4 more retailers have this diamond
Prices start from £3,291 GBPSave up to £1,569 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
£3,291 GBP