Orbe Stud Earrings in 18 carat yellow gold available from Astley Clarke Silhouettes. Designed by our creative design team, these sculptural stud earrings feature a perfect orb of 18 carat yellow gold. The satin finished stud earrings measure 8mm in width and have a secure stud fastening. Astley Clarke Silhouettes are iconic pieces that become an extension of the person you are. Offered in 18 carat yellow gold, rose gold and sterling silver, these pieces are aide memoires destined to always remain a favourite in your jewellery box.