Spinelli Kilcollin Acacia MX Ring in Metallic Silver Spinelli Kilcollin's Acacia MX is comprised of 3 linked rings in .925 sterling silver and 18k yellow gold with 18k rose gold annulets and mixed 18k gold connectors.. Made in USA. 3 bands: 1.7mm gauge 18k yellow gold & .925 sterling silver. Connectors: 18k yellow gold, 18k rose gold. SLKN-WL58. SG16-RG3MSILYGRGACC. About the designer: Yves Spinelli set out to create a minimal and architectural inspired fine line of jewelry with a cool yet timeless aesthetic. Partnering with artist Dwyer Kilcollin in 2010, Spinelli Kilcollin was born. Designed and crafted in Los Angeles, the brand found immediate success in their interlocking multi-band ring design which featured various sizes that could be styled a number of ways making it all your own. Using polished metals and precious stones accented with pave diamonds, the edgy yet iconic pieces represent a contemporary minimalism with intricate craftsmanship and materials that aspires to become a leading voice in the luxury jewelry industry.