Composition
Mount Details
- ConstructionCast with a polished finish
- DesignNavette-head ring with grain-set gemstones and scrolled split shoulders
- Metal Purity18ct yellow gold (hallmarked)
- Markings / HallmarksCrown (gold standard), 18 (purity), Anchor (Birmingham Assay Office), lower case "a" (date letter, 1900). Sponsor's mark not legible.
- Gross WeightApproximately 2.4 grams
- Curated FromEngland
Gemstone Details
Total Carat Weight: Approximately 0.07ct
Measurements and grading are approximate and represent the average of all gemstones in each section, unless actual measurements are noted.
Diamond Screening: All diamonds have been screened and are confirmed to be of natural origin.
Ruby
- Quantity3
- CutRound faceted
- Weight per StoneEstimated at 0.02ct
- Est. Total Weight0.06ct
- Approx. DimensionsLength 1.75mm × Width 1.75mm × Depth 1.05mm
- ColourMedium strong slightly purplish red (slpR 5/5)
Diamond
- Quantity2
- CutRose cut
- Weight per StoneEstimated at 0.005ct
- Est. Total Weight0.01ct
- Approx. DimensionsLength 1.22mm × Width 1.20mm × Depth 0.75mm
Condition
Very Good.
This ring presents in original, unaltered condition — no evidence of resizing or repairs. The 18ct yellow gold has developed a warm, natural patina across its 126 years, and the scroll detailing at the shoulders remains crisp and well-defined. Under magnification, one ruby exhibits a minor era-appropriate 'flea bite' to a facet edge — invisible to the naked eye and without any impact on the stone's brilliance. All settings are secure.
Keeper's Guide to Care
Everyday Wear.
Gemstone Hardness: Ruby — 9 on the Mohs scale (exceptional; second only to diamond in hardness). Diamond — 10 on the Mohs scale (the hardest natural material known).
Rubies and diamonds welcome a gentle refresh. Clean periodically using a bowl of lukewarm, mild soapy water and a very soft toothbrush to clear away the dust of daily wear. While modern pieces can often tolerate an ultrasonic cleaner, this antique setting should not — the vibrations can loosen old grain-set stones.
A professional health check once a year is recommended to ensure the grain settings remain stable and your jewel is secure for the years ahead.