Black Onyx & Tourmaline Enhancer

David Yurman

345072

Size Guide

A black onyx and tourmaline enhancer, designed by David Yurman. Made in sterling silver and 14k yellow gold, the enhancer can be worn with both tones creating a versatile piece of jewelry. Comes with an 18" generic box chain. 

  • Sterling silver
  • 14k yellow gold
  • Black onyx
  • Tourmaline
  • Estate piece
  • 18" generic box chain 
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Type: Necklaces


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Sizing Chart

Bangle Sizes

Bangles are available in S-L.  

Small: 62mm- 2 ½” diameter 
7.66” circumference

Medium: 65mm- 2 ¾” diameter 
8” circumference

Large: 68mm- 3” diameter 
8.4” circumference 

Huggie bracelets are available in 2 sizes, small and medium. 

SM: 50x45mm- 2” diameter
6.3” circumference

MED: 57x50mm- 2 ½” diameter
7.85” circumference

Necklace Size Chart

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