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Platinum Cushion Cut Unheated Sapphire and Diamond Ring
  • Platinum Cushion Cut Unheated Sapphire and Diamond Ring

Platinum Cushion Cut Unheated Sapphire and Diamond Ring

Handcrafted in Great Britain.
Discover the Pragnell Seal

The Pragnell Seal

At Pragnell, the art of handcrafted jewellery is held in the highest regard, and symbolised by the Pragnell Seal.

In addition to being a guarantee of fine British craftsmanship, the seal shows that the design is exclusive to Pragnell.


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Ring Size Guide

Pragnell’s rings are measured in UK sizes, denoted by a letter. The chart below shows the circumference in millimetres of each ring size, from F to Z. Any Pragnell ring can be crafted in any size for the perfect fit.

UK SIZE MM UK SIZE MM
F 44.14 F 1/2 44.45
G 45.11 G 1/2 45.74
H 46.02 H 1/2 46.68
I 47.25 I 1/2 47.97
J 48.38 J 1/2 49.32
K 49.64 K 1/2 50.27
L 50.58 L 1/2 51.55
M 51.87 M 1/2 52.50
N 53.16 N 1/2 53.82
O 54.51 O 1/2 54.82
P 55.76 P 1/2 56.45
Q 57.15 Q 1/2 57.65
R 58.47 R 1/2 59.06
S 60.00 S 1/2 60.66
T 61.29 T 1/2 62.33
U 62.89 U 1/2 63.46
V 63.84 V 1/2 64.97
W 65.22 W 1/2 65.78
X 66.54 X 1/2 66.92
Y 67.51 Y 1/2 68.14
Z 68.77 Z 1/2 69.43

 

Sri Lankan unheated certificated 9.028 carat cushion cut sapphire in a four claw setting. The vivid blue hue of the centre stone is intensified by white tapered French cut and brilliant cut diamond shoulders. This impressive addition to the Masterpiece Collection was designed and crafted by the Pragnell workshop using stones sourced by our experienced gemmologists.

5661031 - CURRENTLY IN STOCK

Material Platinum
Principal Stone Sapphire Blue
Principal Cut Cushion Antique
Diamond Colour G
Principal Diamond Clarity VS
Principal Stone Weight 9.028 ct
Second Stone Diamond
Stone Origin Sri Lanka
Total Weight 10.208 ct
Treatment Non Heated
Pragnell Seal Yes

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Platinum Cushion Cut Unheated Sapphire and Diamond Ring