Mario Buccellati Diamond Yellow and White Gold Rombi Eternelle Band, circa 1960

An elegant and highly distinctive **Mario Buccellati diamond band, dating to circa 1960**, beautifully showcasing the exceptional craftsmanship and textural richness for which the historic Italian Maison is renowned. Crafted in **18k yellow and white gold**, the ring features an intricate geometric design inspired by Buccellati’s celebrated *Rombi* motif. The central white gold section is set with **round brilliant-cut diamonds totaling approximately 0.40 carats**, arranged within finely worked geometric settings that enhance their brilliance while preserving the unmistakable character of Buccellati’s goldsmithing. The contrasting yellow gold borders are delicately engraved and textured, creating the refined interplay of color, light and surface that has long distinguished Mario Buccellati’s creations. The combination of warm yellow gold, white gold and diamonds gives the ring a particularly sophisticated appearance while remaining remarkably wearable. Dating from approximately the **1960s**, this piece is an excellent example of mid-20th-century Italian jewelry and of Mario Buccellati’s ability to combine Renaissance-inspired goldsmithing traditions with elegant, timeless design. The ring is **signed “M. Buccellati Italy,” hallmarked and stamped 750** for 18k gold. **Details:** Mario Buccellati, Italy Circa 1960 18k yellow and white gold Round brilliant-cut diamonds, approx. **0.40 carat total weight** Weight: **5.39 grams** Ring size: **8 US – resizable** Signed **M. Buccellati Italy** Italian gold assay mark **750** **Condition:** Pre-owned, excellent condition. **Authenticity:** Guaranteed 100% authentic by De Maria Jewelry.