It stands for Udko & Co. They made jewelry in Beverly Hills in the 50's-60's-ish time era. They are now Unigem Internationial.
The value of a 14k diamond ring can vary significantly based on several factors, including the size, quality, and cut of the diamond, as well as the design and craftsmanship of the ring itself. Generally, the gold content in a 14k ring contributes to its value, but the diamond typically represents the most significant portion. To get an accurate appraisal, it’s best to consult with a certified jeweler or appraiser who can evaluate the specific ring.
UDKO on a 14k gold ring likely represents the manufacturer's or designer's initials or a specific brand. In jewelry, such markings are often used to identify the creator or the company responsible for crafting the piece. Additionally, it is important to note that "14k" indicates the gold's purity, meaning the ring is composed of 58.3% gold. If you need more specific information about the UDKO mark, you may want to consult a jeweler or appraiser who specializes in vintage or designer jewelry.
What does r1 14k
14K nickel white
Diamond Essence - simulated diamond
Karats
DC stands for Diamond Cut.
What does 14k PJM mean on ring
What does 14k da mean on silver ring
Yyitrium Aluminum Garnet
SECO was the trademark of Stein and Ellbogen, a jewelry wholesaler.
FL on a diamond ring probably means the diamond or diamonds are flawless.