![MARTIN KATZ Platinum And 2.51 Ct Cushion Cut Diamond Engagement Ring Available For Immediate Sale At Sotheby's MARTIN KATZ Platinum And 2.51 Ct Cushion Cut Diamond Engagement Ring Available For Immediate Sale At Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/7d8afbf/2147483647/strip/true/crop/2400x2400+0+0/resize/800x800!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F90%2F0f%2Fe134de8b46f9a06aa1eff9f195b3%2Fcc4pp3.jpg)
MARTIN KATZ Platinum And 2.51 Ct Cushion Cut Diamond Engagement Ring Available For Immediate Sale At Sotheby's
![Jewelry Shopping in L.A.: Martin Katz, Maria Tash and The Last Line Open New Shops – The Hollywood Reporter Jewelry Shopping in L.A.: Martin Katz, Maria Tash and The Last Line Open New Shops – The Hollywood Reporter](https://www.hollywoodreporter.com/wp-content/uploads/2022/08/Print-Issue-24-sty_jewelry-Katz-Portofino-Publicity-EMBED-2022.jpg?w=1000)
Jewelry Shopping in L.A.: Martin Katz, Maria Tash and The Last Line Open New Shops – The Hollywood Reporter
![American jeweller Martin Katz celebrates 25 years of success with an exhibition of his most important jewels | Luxury diamond jewelry, Jewelry design, Jewels American jeweller Martin Katz celebrates 25 years of success with an exhibition of his most important jewels | Luxury diamond jewelry, Jewelry design, Jewels](https://i.pinimg.com/736x/cd/bf/7a/cdbf7ab0290b928c18c325a154c496d1--gemstone-jewelry-jewelry-rings.jpg)
American jeweller Martin Katz celebrates 25 years of success with an exhibition of his most important jewels | Luxury diamond jewelry, Jewelry design, Jewels
![EMERALD AND DIAMOND RING, MARTIN KATZ | 祖母綠配鑽石戒指,Martin Katz | Magnificent Jewels | 瑰麗珠寶| Jewellery | Sotheby's EMERALD AND DIAMOND RING, MARTIN KATZ | 祖母綠配鑽石戒指,Martin Katz | Magnificent Jewels | 瑰麗珠寶| Jewellery | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/ba78a28/2147483647/strip/true/crop/1333x2000+0+0/resize/2048x3073!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Fd0%2Fc7%2F805ed3314100a5f35eb19a5ff6b4%2F069n10163-bbncr.jpg)