Platinum 2.21ctw Ceylon Round Blue Sapphire Brilliant Diamond Halo Ring

You are looking at a truly magnificent solid platinum sapphire and diamond low profile cocktail or engagement ring. The ring features a round brilliant cut (rare cut for sapphire) sapphire that is elegantly prong set at the center of a brilliant diamond halo. The very fine quality solitaire weighs exactly 1.41 carats and is certified by GIA as being a natural stone from Ceylon (Sri Lanka) with heat treatment, displaying a gorgeous and truly mesmerizing royal blue colour. It is then surrounded by a super fiery halo that consists of 39 round brilliant cut natural diamonds that perfectly accents the center stone and continues throughout the shoulders. This ring comes with the original GIA certification for the sapphire. 
Material:    Solid .950 Platinum
Weight:    4.19 Grams
Stone(s):    (1) Natural  Sapphire - Round Brilliant Step Cut - Prong Set - Royal Blue Colour - 1.41ct 7.04 - 7.20 x 3.36 mm (exact - certified)
(39) Natural  Diamonds - Round Brilliant Cut - Prong Set - G/H Colour - VS1/VS2 Clarity - 0.80ctw 
Total Carat Weight:    2.21 (exact)
Ring Size:   UK M1/2,  US6.5 sizable
Ring Width:    11.1mm 
Ring Height:    3.3mm rise
Condition:    Brand new custom made ring.