Because it's not a diamond. Diamond rings are set in gold or silver which are stamped with purity hallmarks.
The ".925" stamp on a diamond engagement ring indicates that the metal is sterling silver. It does not necessarily mean the diamond is real; the authenticity of the diamond would need to be verified separately by a gemologist or a jeweler.
Because it is faux or not what it appears.
My ring has that stamp but I can find no answer to my question
The diamond stamp inside a ring typically indicates that the ring is made of real diamonds. The stamp may also include information about the quality of the diamonds, such as their carat weight or clarity grade. It is a way to verify the authenticity and value of the ring.
A ring stamped NV11 likely does not have a real diamond. The stamp does not indicate that it is made with genuine diamonds. It's always best to have the ring appraised by a professional jeweler to determine the authenticity of the stones.
Has the same JB in a diamond shape flanked by DM on either side. ... PAIR SHAPE DIAMOND RING STAMP LI 14K WHAT DOES THE STAMP MEAN THANK ...
The stamp SB14K on a white gold diamond band ring indicates that the ring is made of solid 14 karat white gold. The SB stamp typically refers to the manufacturer or the brand of the jewelry piece, but its specific meaning can vary depending on the jeweler.
If the diamond is real, the stamp on the ring often indicates the metal's purity, such as "14K" or "18K" for gold, or "Platinum" for platinum rings. Additionally, some rings may have a certification mark or a specific brand logo that signifies quality. However, the presence of a stamp alone does not guarantee the authenticity of the diamond; it's essential to have the diamond evaluated by a certified gemologist for a conclusive assessment.
The stamp "SB14K" on a white gold diamond band ring indicates that the ring is made of 14-karat gold, which means it contains 58.3% pure gold mixed with other metals for durability and color. The "SB" could refer to the manufacturer's or designer's initials or a specific collection. This stamp helps verify the metal quality and authenticity of the ring.
K-R is the logo of the company who made your ring.
The stamp on any ring identifies the metal, not the gem. The number 999 indicates nearly pure silver.
HGE stands for heavy gold electroplate, your ring is not gold, it is only plated. That also means that it is not a diamond, because diamonds are never set in FAKE jewelry.