23rd Oct, 2025 9:30
A tourmaline and diamond crossover ring, comprising a circular-cut pink tourmaline and a lime green tourmaline, mounted within diamond-set teardrop-shaped surrounds, between tapering shoulders leading to a flat shank, signed Alain Roure, French eagle head assay marks and maker's mark, size N, 16.9 grams.
Sold for £1,200
A tourmaline and diamond crossover ring, comprising a circular-cut pink tourmaline and a lime green tourmaline, mounted within diamond-set teardrop-shaped surrounds, between tapering shoulders leading to a flat shank, signed Alain Roure, French eagle head assay marks and maker's mark, size N, 16.9 grams.
Curious to know what your valuables might achieve at auction? Our expert team is here to help. Simply submit a valuation request and one of our specialists will get back to you with a free, no-obligation valuation. We’ll assess the potential and guide you through the next steps. It’s easy, straightforward, and completely free — find out what your valuables could be worth today.
![]()
TELL US ABOUT YOUR ITEMS
Give a brief description of the items and any history you know of.
![]()
UPLOAD PHOTOS OR VIDEOS
Ensuring items are well lit and including detailed shots.
![]()
SUBMIT YOUR REQUEST
That's it! One of our experts will be in touch shortly.
Stay Informed
Don’t miss out. Join our mailing list to receive early access to auction catalogues, expert highlights, and sale results.