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.
i have i ring with two different colours gold on it but it just marked mb is it gold
On most 18KT jewelry you will see a small stamp on the inside of the band identifying it as just that "18KT".
When these markings are stamped on a ring 18kt HGT ESPO, HGT stands for heavy gold electroplate meaning the ring is gold with a small amount of 18kt. ESPO is the jewelers stamp, in this case Joseph Esposito of Esposito Jewelry.
The value of a half-carat diamond ring will depend on the quality of the diamond (including cut, color, clarity), the overall design and craftsmanship of the ring, and market conditions. Certification from a reputable grading laboratory (such as GIA or AGS) can help determine the specific characteristics of the diamond and thus its value. The 18kt stamp indicates the purity of the gold used in the ring.
The 705 stamp equates to 17 karat gold. Gold is stamped based on purity, with 24 kt gold being pure gold. 18kt gold is stamped 750 because it is 75% pure. 17kt gold is actually about 70.8% pure, but is stamped 705 instead of 708. 17 karat gold is not as common as 18kt or 14kt, but it is available. Especially in parts of Europe, Asia, and the Middle East.
750 or .750 represents 750/1000 parts gold, or 18Kt. gold (18 out of 24 parts). It is 75% pure gold by weight. Pure gold is 24Kt.
It is worth nothing at all. HGE refers to heavy gold electroplated. Though 18KT refers to 18 karat gold or 75 percentage gold, 18KT HGE is worth nothing.
PGDA 18KT refers to a type of gold alloy used in jewelry. "PGDA" typically stands for "Pink Gold, Diamond Alloy," indicating a specific combination of metals that create a pink hue, often achieved through the addition of copper. The "18KT" signifies that the alloy is composed of 75% pure gold and 25% other metals, making it a high-quality gold standard. This type of gold is popular for its unique color and durability.
The 705 stamp equates to 17 karat gold. Gold is stamped based on purity, with 24 kt gold being pure gold. 18kt gold is stamped 750 because it is 75% pure. 17kt gold is actually about 70.8% pure, but is stamped 705 instead of 708. 17 karat gold is not as common as 18kt or 14kt, but it is available. Especially in parts of Europe, Asia, and the Middle East.
The "HG" stamp on a gold diamond necklace usually refers to the manufacturer's or designer’s hallmark, not the gold purity or diamond quality. It's often an abbreviation or initials of the jewelry maker or brand, used for identification and authenticity. It’s different from purity marks like 14K, 18K, or 750, which indicate the gold content. If you see "HG" along with those purity marks, the necklace is likely genuine, and "HG" just tells you who made it. For an exact origin, a local jeweler or appraisal service can help identify the specific maker behind the "HG" mark.
gold electroplated. It is not solid gold
18KT Gold Electroplate. The rings base metal is electroplated with 18 kt gold.