That is the company who made it.
I Believe It would be the ring being sterling silver with 10k black hills gold.
It is a 10k ring
PC on a 10k ring means the diamonds are real
Solico Design Inc. sdi was their jewelry registered hallmark.
I have a ring that has crp 10k printed on the inside. What does it mean?
10k 512 means, you have a 10k gold ring with 5.12carat's total gem weight.
Que significa 10k
it is a ring that is real and old
"STER 10K" on a ring indicates that the ring is made of sterling silver and is plated with 10 karat gold. The "STER" stands for sterling silver, while the "10K" indicates the quality of the gold plating.
"10k SA" inside a ring indicates that the ring is made of 10 karat gold. The "SA" may refer to the manufacturer's mark or location where the ring was made. The 10k stamp signifies that the ring is composed of 41.7% pure gold and a mix of other metals.
10k is the gold and AA is the clarity of the Stones.
In newer designs Ive seen where Ster/10K indicates that the ring is sterling silver, plated with 10K gold. In older designs, the 2 stamps usually mean that part of the ring is sterling and part of the ring is 10K gold.