Ruby, diamond and platinum necklace

A platinum necklace with central hand made pendant with wire basket design and set with a 6.3mm x 5.8mm (0.61 ct) natural dark red ruby.  Around the ruby is set with 0.12 ct brilliant cut F/G, VS./S.I diamonds.  A bow shaped hanger connects the chain to the pendant and is set with a 0.09 ct brilliant cut diamond and four 0.04ct tapered baguette cut F/G, V.S. diamonds.  The chain is 850 platinum and is belcher style link.  the total length of the necklace is 40cm.  Total necklace weight is 9.73gms