Onyx and Diamond Cufflinks:
- Two onyx plaques
- Brilliant-cut diamond surround, 0.78 carat total
- 18K gold
- Maker's mark, M for Mikimoto
- Width 1.7 cm, Length 2.2 cm

Onyx and Diamond Tie Pin:
- One onyx plaque
- Brilliant-cut diamond surround, 0.18 carat total
- 18K gold
- Maker's mark, M for Mikimoto
- Width 1.0 cm, Length 1.6 cm