Vintage Michael Bondanza 18k Gold & Platinum Diamond Abstract Spider Pin Brooch

Here we have an absolutely jaw dropping vintage brooch that was very well crafted from solid platinum and 18k yellow gold. This fancy brooch features a beautiful dual flower and branch design that is completely drenched with TOP QUALITY sapphires and diamonds throughout. The round brilliant cut sapphires total approximaltey 4.60 carats in weight, of which two have been randomly selected by GIA for testing, indicating that they are 100% natural sapphires with one having no indications of heat treatment and the other having minor and acceptable heat treatment. These gorgeous stones cluster at the center of each flower and display the most magnificent and true royal blue color that brings such a rich and desirable look to this piece. The remaining areas are covered with round and baguette diamonds that truly set this piece on fire, showing remarkable brilliance for super glamorous look. This vintage brooch is 100% ready to wear upon arrival and guaranteed to impress with its incredible workmanship and and TOP QUALITY stones! Enjoy :) --Stone(s):-- (19) Natural Genuine Sapphires - Round Brilliant Cut - Prong Set - TRUE ROYAL BLUE Color - 4.60ctw (approx. based on GIA measurements) ** See Certification Details Below for Complete Info ** (68) Natural Genuine Diamonds - Round Brilliant & Single Cut - Prong Set - E-F Color - VS1-VS2 Clarity - 1.40ctw (approx.) (12) Natural Genuine Diamonds - Straight Baguette Cut - Channel Set - F-G Color - VS1-VS2 Clarity - 0.60ctw (approx.) Total Carat Weight: 6.0 (approx.) Material: 18k Solid Yellow Gold & Solid .900 Platinum (The pin stopper is not gold) Total Weight: 28.95 Grams Overall Height: 40.6mm (1.59") (north to south with the pin running horizontally) Overall Width: 56.1mm (approx. 2.21") (east to west with the pin running horizontally) Thickness: 10mm (not including the pin) Backing: Pin w/ Swivel Closure Condition: Vintage statement brooch...

--Stone(s):-- (1) Natural Genuine Lapis Lazuli - Scantily Clad Gathering Carving - Oval Shape - Prong Set - Blue Color - 31.3x21.5mm (approx.) (30) Natural Genuine Diamonds - Old Eur...

Michael Bondanza Onyx Amethyst 18K Gold Bar Brooch circa 1980 Extravagant Michael Bondanza designer brooch made of yellow gold in the shape of a sty...

Platinum and 18k white gold diamond vintage brooch. Tests 70% platinum and 18% 18k gold with an XRF metals analyzer. Stamped Pt, 18C. The gross weight is 5.5 grams. There are seven r...