How much is the Jones diamond worth?
He never sold it, but Jones passed away in 1976 and one of the sons sold the diamond at Sotheby’s auction house in New York in 1984. Although the official price was debated, it was reported to be about $75,000 ($200,000 in today’s economy).
What are the best proportions for a round diamond?
Ideal Cut Diamond Proportions
| Best Diamond Proportions for Round Brilliant Diamonds< | |
|---|---|
| Depth Percentage | 59 to 62.6% |
| Table Percantage | 54 to 57% |
| Girdle Thickness | Thin to Slightly Thick |
| Culet | None to Pointed |
What is a Tolkowsky Diamond?
In 1919, Marcel Tolkowsky invented the proportions for the Ideal Cut round brilliant diamond. He discovered that a diamond’s beauty could be measured by the amount of light that is reflected internally and externally. He calculated a diamond’s “Ideal” proportions so that maximum light would reflect through the top of the diamond.
What is Tolkowsky’s design?
In 1919 Marcel Tolkowsky wrote his groundbreaking paper, Diamond Design. His revolutionary observations established the precise proportions of a diamond’s cut needed to maximize its brilliance and dispersion of light.
Why choose a Tolkowsky Legacy Ring?
TOLKOWSKY draws design inspiration from its rich Belgian heritage. Arching side motif details give each ring a contemporary and feminine look. Impeccable craftsmanship and an exceptionally cut center stone are the cornerstones of all TOLKOWSKY LEGACY rings.
What are Tolkowsky’s proportions?
In 1919, Marcel Tolkowsky invented the proportions for the Ideal-Cut round brilliant diamond. He discovered that a diamond’s beauty could be measured by the amount of light that is reflected internally and externally.He calculated a diamond’s “Ideal” proportions so that maximum light would reflect through the top of the diamond.