The eye catcher of this modern masculin piece of jewelry is the central Black Onyx . The gemstone is embedded in a Bezel setting . The ring is made of massiv 18 karat Red Gold , and the decent shoulders frames the Diamond in its mid . A timeless classic in modern design in solitaire or signet ring optics , good investment that holds its value and remains . • 18 Karat - 750 Red Gold - ( tested and guaranteed ) • Made in Europe end of 20th century, we think France / Goldsmith Unique Work Statement Ring • inside the ring rail hallmarked with "750" • Natural central onyx plate - 10,00 x 6,25 mm ∅ • 1 Natural Diamond of c. 1 mm ∅ = 0,003 Ct. • Color: H / Clarity: VS / Cut: Swiss cut • Ring size EU : 60 / 19,0 mm / at the jeweler subtly variable size / discreetly bigger / lower / The ring can be easily adjusted • Total weight: c. 4,50 grams ( heavy & massiv ) • Bezel Setting • Crown: L: 13,00 mm / W: 7,30 mm / H: 3,80 mm • Incl. Certificate of authenticity for proof of value / resale for your documents (not insurable) 360-degree video of the ring https://youtube.com/shorts/pbUoO7pFFaU • With security / Gift box • Polished & cleansed by a jeweler - excellent conditions - Like new (!) • Great workmanship, many valuable Details ! and high Quality • International bidders are welcome - Worldwide insurance shipping from Germany via registered package ! A differential invoice is attached - tax deductible in some countries through the tax adviser (for traders) . Usually we will send within 24 hours after payment . (Normal delivery time is 5 to 14 days in Europe / 8-20 days worldwide) Please let us know after receiving your payment if you need a faster delivery : We can ship more by DHL for 15 € (Europe) / 30-70 € (world) (Normal delivery time is 4-7 days (Europe) / 4-15 days (world) DHL Express on request . Please note that in countries outside of Europe , custom fees or taxes may be charged by your country ! - We have no influence on it . Please also notice our positive feedbacks and other auctions , we have a variety of matching products and exclusive gift ideas for every occasion : https://www.catawiki.com/de/u/573465-michaelschuh