58

RARE AAA Quality Tanzanite & Diamond Platinum Ring

Currency:USD Category:Collectibles Start Price:2,300.00 USD Estimated At:4,500.00 - 8,000.00 USD
RARE AAA Quality Tanzanite & Diamond Platinum Ring
Due to COVID-19 the sale will be conducted Online Only with no in-person bidding available. The sale is scheduled to start one hour earlier at 9am Mountain Time.
This is an absolutely beautiful natural 4.91 carat Tanzanite and Diamond Platinum Ring with an incredibly rare genuine AAA quality. Tanzanite Is a very rare precious gemstone that is only found in the Usumburu Mountains that border the Umba Valley of northern Tanzania. Originally discovered in 1967 by Tiffany & Company who named the stone Tanzanite. This example is unique due to its exceptional pleochroism (an optical phenomenon in which a stone has different colors when observed at different angles). The ring is from renowned designer Orianne Collins and is marked, "ORIANNE PT950". The solid platinum ring features a fantastic oval modified brilliant cut with brilliant cut crown Tanzanite stone with a total weight of 4.91 carats and AAA to AA quality / clarity with beautiful transparent eye clean finish with rich Violet Blue color and rare pleochroism giving different changes of colors when moved. The ring, which is a custom luxury solid platinum setting, shows the center large stone being prong set and surrounded by a double halo bezel that is diamond set and supported by a lattice under gallery and diamond set split shoulder. Overall, the ring is set with 82 prong set round brilliant Diamonds with a total weight of 0.74 carats, SI1 to SI2 clarity and G-H color. The piece comes with an AIGL (American International Gemological Laboratories, INC.) report and appraisal which values the ring at $14,245.00. The ring shows a size of 7 US.