Brilliant Swiss Blue Topaz & Diamond Pendant Necklace (1 ⅒ ct. tw.) in 10k Yellow Gold
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The Story
Make a bold statement with this captivating Swiss Blue Topaz and Diamond pendant. At the heart lies a magnificent 1.00 carat oval brilliant-cut AAAA grade Swiss blue topaz—prized for its deep, mesmerizing blue and flawless transparency. Two round brilliant diamonds (0.10 carats total) accent the stone, creating a luminous effect that catches light beautifully. Set in warm 10kt yellow gold, the pendant exudes timeless luxury and refined craftsmanship. It hangs from an 18-inch 10kt yellow gold cable chain, striking the perfect balance between presence and wearability. Whether layered with other pieces or worn as a standalone focal point, this necklace transitions effortlessly from day to evening. An investment-worthy piece that celebrates the natural beauty of fine gemstones and enduring design.
Details + Specifications
| Total Carat Weight (CTW) | 1.10 carats |
| Metal | 10KT Yellow Gold |
| Main Gemstone | Natural Earth Mined Swiss Blue Topaz |
| Main Gemstone Weight | 1.00 carats |
| Main Gemstone Shape & Cut | Oval Brilliant Cut |
| Diamond Color Grade | F – Colorless |
| Diamond Clarity Grade | VS₂ |
| Diamond Cut Grade | Very Good |
| Second Gemstone | Natural Earth Mined Diamond |
| Second Gemstone Weight | 0.10 carats |
| Second Gemstone Shape & Cut | Round Brilliant Cut |
| Length | 18.0 inches |
| Pendant Dimensions | 0.20 in x 0.28 in |
| Total Weight | 2.40 grams |
Pairs well with
Diamond & Gemstone Grading
All gemstone carat weights (CTW), if mentioned, are approximate if said gemstones have not been weighed before mounting, i.e., weighed as a loose stone.
All Diamond and Color Gemstone grades, unless otherwise indicated, are based upon the results of the examination and grading of the article(s) based upon the application of the system and testing equipment used by Jewelry Depot at the time the article(s) is (are) examined. Diamond and Color Gemstone grading is not considered a science, and opinions may reasonably vary depending on many conditions such as lighting, grading techniques, type and condition of equipment, and/or the ability and experience of the person or people performing the examination and issuing the gradings.
The information contained in EGL USA Reports is the result of the examination and grading of the article(s) based upon the application of the system and testing equipment used by EGL USA at the time the article(s) is (are) examined. Gemstone grading is not considered a science, and opinions may reasonably vary depending on many conditions such as lighting, grading techniques, type and condition of equipment, and/or the ability and experience of the gemologist.
For GIA Graded Diamonds and Color Gemstones, please see https://www.gia.edu/terms for a full explanation of the merits and limitations of GIA Reports.
Image Scale & Size
Some product images on Jewelry Depot may be AI-generated or digitally enhanced for visualization. These images may not be to exact scale. The item you receive will match the specifications listed on this page (including mm/in measurements, carat weight, and metal weight where provided). Perceived size can vary based on screen settings, camera angle, zoom, and how jewelry sits on different hands, ears, necks, and wrists. If precise fit or proportion is critical, please contact us before purchase, and we will confirm measurements and provide additional references when available.
