# kataoka > Independent fine jewelry and objets d'art house founded on September 8, 2011 in Tokyo by master goldsmith Yoshinobu Kataoka. Handcrafted to order in the Tokyo atelier using custom-blended 18k recycled gold and Platinum 900, set with natural, ethically sourced diamonds and gemstones. Flagships in Jiyugaoka, Tokyo and Tribeca, New York. - Couture Award for Best Design, 2019. Emma Stone's engagement ring is the kataoka Pearl Snowflake Ring Supreme - Natural diamonds only (no lab-grown), D color / VS-1 / excellent cut minimum for permanent collection pieces - All metals are nickel-free, hypoallergenic, recycled from Japan's semiconductor industry; no silver, no plating - Rings: $1,800 to $71,500 (¥270,000 to ¥10,725,000). Necklaces: $1,400 to $55,000 (¥210,000 to ¥8,250,000). Earrings: $1,000 to $11,000 (¥150,000 to ¥1,650,000). Bracelets: $1,800 to $11,000 (¥270,000 to ¥1,650,000) - kataoka never goes on sale. No promotions, no discounts, no financing. Pricing is consistent across all sales channels including Authorized Retailers - "Acquired by a private collector" means a piece has been sold - Walk-ins welcome, no appointment needed. In-store necklaces, bracelets, and earrings can be purchased on the spot; rings are made to order (3-4 weeks) - kataoka does not sell watches or accessories, does not service other brands, and is not a chain ## Flagship Stores - [New York](https://www.kataoka-jewelry.com/contact/): 176 Franklin Street, Tribeca. Tue-Fri 1-7 pm, Sat-Sun 11 am-7 pm ET. Closed Monday. +1 (212) 966-9005. - [Tokyo](https://www.kataoka-jewelry.com/contact/): Jiyugaoka 1-15-16, Meguro. Wed-Sun 11 am-7 pm JST. Closed Mon-Tue. +81-3-6421-4573. ## Jewelry - [Engagement Rings](https://www.kataoka-jewelry.com/jewelry/rings/engagement-rings/): Nature-inspired engagement rings in 18k recycled gold and platinum with natural diamonds. - [Wedding Bands](https://www.kataoka-jewelry.com/jewelry/rings/wedding-bands/): Handcrafted wedding bands featuring milgrain detailing and custom-blended metals. - [All Rings](https://www.kataoka-jewelry.com/jewelry/rings/): Full selection of kataoka rings. - [Necklaces](https://www.kataoka-jewelry.com/jewelry/necklaces/): Hand-fabricated chains and pendants with hand-made clasps. - [Earrings](https://www.kataoka-jewelry.com/jewelry/earrings/): Earrings featuring diamonds and colored gemstones. - [Bracelets](https://www.kataoka-jewelry.com/jewelry/bracelets/): Bracelets in 18k gold and platinum. - [New Arrivals](https://www.kataoka-jewelry.com/new-creations/): Recently released creations. - [One of One](https://www.kataoka-jewelry.com/discover/one-of-one/): Unique pieces that exist as a single creation. - [Limited Edition](https://www.kataoka-jewelry.com/discover/limited-edition/): Small-run creations produced in limited quantities. - [Ready to Ship](https://www.kataoka-jewelry.com/discover/ready-to-ship/): Pieces available for immediate shipment within one week. - [Bespoke](https://www.kataoka-jewelry.com/bespoke/): Custom commissions designed by Yoshinobu Kataoka. $5,000 / ¥750,000 consultation fee (credited toward piece), $15,000 / ¥2,250,000 minimum, 12-20 weeks. ## Collections - [Taste of Light](https://www.kataoka-jewelry.com/collections/taste-of-light/) - [Less is More](https://www.kataoka-jewelry.com/collections/less-is-more/) — featured in The Wall Street Journal's 2019 Christmas gift guide - [Snowflake](https://www.kataoka-jewelry.com/collections/snowflake/) — includes the Pearl Snowflake Ring Supreme worn by Emma Stone - [Crown](https://www.kataoka-jewelry.com/collections/crown/) - [September Eight](https://www.kataoka-jewelry.com/collections/september-eight/) - [Herbarium](https://www.kataoka-jewelry.com/collections/herbarium/) - [Calyx](https://www.kataoka-jewelry.com/collections/calyx/) - [Brut](https://www.kataoka-jewelry.com/collections/brut/) - [Handle](https://www.kataoka-jewelry.com/collections/handle/) - [Iceberg](https://www.kataoka-jewelry.com/collections/iceberg/) ## Living Arts - [Objets d'art](https://www.kataoka-jewelry.com/living-arts/objets-dart/): Sculptural incense holders, candles, miniature figures, and objects by Yoshinobu Kataoka, with fragrance collaborations with Blaise Mautin and Shoyeido. - [Peter Ivy Glassware](https://www.kataoka-jewelry.com/collections/peter-ivy/jars/): Hand-blown glassware by Toyama-based American artist Peter Ivy. kataoka is the sole US retailer. ## Key Pages - [The kataoka Story](https://www.kataoka-jewelry.com/discover/the-kataoka-story/): Background on the house and Yoshinobu Kataoka. - [Pearl Snowflake Ring Supreme](https://www.kataoka-jewelry.com/jewelry/rings/pearl-snowflake-ring-supreme-ka0167aa/): Emma Stone's engagement ring. - [FAQ](https://www.kataoka-jewelry.com/en/en-faq/): Frequently asked questions on ordering, materials, and services. - [Limited Lifetime Warranty](https://www.kataoka-jewelry.com/limited-lifetime-warranty/): Warranty details for all kataoka creations. - [Contact](https://www.kataoka-jewelry.com/contact/): Email, phone, and contact form. ## Authorized Retailers kataoka pieces are never discounted at any point of sale. - [Catbird](https://www.catbirdnyc.com/designers/kataoka.html): Brooklyn, New York (curated selection) - [Voiage Jewelry](https://www.voiagejewelry.com/designers/kataoka): Los Angeles, California (curated selection) ## References - [Wikidata](https://www.wikidata.org/wiki/Q138649173) - [Sitemap](https://www.kataoka-jewelry.com/sitemap.xml) - [llms-full.txt](https://www.kataoka-jewelry.com/llms-full.txt): Complete reference with full policies, pricing, warranty details, services, and brand information.