Tanzanite Platinum Ring ~1.83 ct with Accent Diamonds Marked LR Size 6.25

Tanzanite Platinum Ring ~1.83 ct with Accent Diamonds Marked PT900 and LR Size 6.25 A beautiful and unusual oval tanzanite stone (~1.83 ct) in a basket setting on a cathedral shank adorned with 20 round cut diamonds and 28 baguette cut diamonds. This ring came from my Mom's estate and was likely purchased in the early 2000's. It is marked LR. This may be a Loree Rodkin piece as she did have bracelet by her but I am not certain. Note: The gems were professionally identified. Sizes were taken by hand and may have a margin of error. Measurements:  Ring Size: 6.25 Band Width: ~4.5mm Overall Size: 7/8" W 3/8" H x 1 1/16" D Weight: ~13.9g Tourmaline: ~1.83 ct (8.9 mm L x 6.9 mm W x 4.3 mm D) Condition:  Excellent vintage condition. Has had a light cleaning. No noticed blemishes or damage. Normal wear for age. Please see all photos.