![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)
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
![The Big Apple: a new collection of jewellery from Martin Katz celebrates the iconic architecture of New York | The Jewellery Editor The Big Apple: a new collection of jewellery from Martin Katz celebrates the iconic architecture of New York | The Jewellery Editor](https://www.thejewelleryeditor.com/media/images_thumbnails/filer_public_thumbnails/old/39832/MarinKatzNY001.jpg__1536x0_q75_crop-scale_subsampling-2_upscale-false.jpg)
The Big Apple: a new collection of jewellery from Martin Katz celebrates the iconic architecture of New York | The Jewellery Editor
![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
![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)