The Singularity Diamond Necklace

How does one stand out? What makes you singular? A classic design of a single, bezel set brilliant round diamond, capturing the light on one's decolletage, emitting beautifully a single, solitary light. 

1) 18KW Diamond Necklace - 1 Diamond - 0.18CTS, 16-18" 

2) 18KY Diamonds Necklace - 1 Dia - 0.18CTS, 16-18"

3) 18KR Diamond Necklace - 1 Diamond - 0.145CTS, 16-18"