| Antique | Yes |
| Shape | Round |
| Occasion | Engagement |
| Main Stone Width | 6.10mm |
| Main Stone Color | White/Colorless |
| Metal | White Gold |
| Secondary Stone | None |
| Jewelry Department | Fine |
| Main Stone | Diamond |
| Ring Size | 7.5 |
| Department | Women |
| Main Stone Shape | Old European |
| Base Metal | Gold |
| Number Of Gemstones | None |
| Main Stone Creation | Natural |
| Signed | Yes |
| Cut Grade | Good |
| Materials Sourced From | Unknown |
| Certification | None |
| Brand | BELAIS |
| Diamond Clarity Grade | Included (I1) |
| Setting Style | Prong |
| Type | Ring |
| Metal Purity | 18k |
| Era | Art Deco (1915-1935) |
| Band Width | 2 mm |
| Original/Reproduction | Original |
| Main Stone Length | 6.13mm |
| Country Of Origin | United States |
This piece is hallmarked inside the shank“18k BELAIS”, confirming its authenticity and origin. Hallmark: “18k BELAIS” inside shank. Belais operated from the late 19th century until 1933, and authentic marked examples like this are increasingly difficult to find.