What is a three stone diamond ring? Which jewelry stores offer them?

I thought a three stone diamond ring was any ring with one diamond but with two other gemstones that can be sapphires, rubies or whatever. I may be mistaken, but the previous responder seems to be misinformed about his diamonds and diamond jewelry.

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A three stone diamond ring is a ring that features three large diamonds. Your wife is a smart lady. She is going to love a three stone diamond ring since it represents past, present, and future.

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A three stone diamond ring is a diamond ring that features three gemstones with at least one of these three gemstones being a diamond. Many three stone diamond rings feature one central diamond with two other gemstones (ruby, sapphire, emerald....) on the sides. Some three stone diamond rings, however, are rings with three diamonds.

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Towards the end of the 20th century the De Beers group wanted to induce the sales of three stone diamond rings, which is an old ring design. De Beers tried to come up with a symbolic idea or slogan that would promote the sales of such diamond rings. Finally, the idea of the three diamonds representing past, present and future, or in other words the everlasting and profound connection between man and woman, was implemented. The three stone diamond ring was referred to as 3 Stone Ring in the US and The Trilogy Ring in Europe. After a year of intensive advertising campaigns, the three stone diamond rings have shown rising popularity and produced very high profits.

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