# Royal Asscher Diamond Company > Publicly sourced profile assembled by Optimly, in the Brand Index. Last refreshed 2026-11-08. - **Brand record:** https://optimly.ai/brand/royal-asscher-diamond-company - **Dataset:** https://optimly.ai/brand/royal-asscher-diamond-company.json - **Markdown:** https://optimly.ai/brand/royal-asscher-diamond-company/llms.txt - **Official website:** https://royalasscher.com - **Slug:** royal-asscher-diamond-company - **Categories:** retail-ecommerce ## Overview - **Tagline:** Royal Asscher is a diamond-cutting and fine jewelry company offering Royal Asscher diamond cuts, engagement rings, wedding bands, earrings, and bespoke jewelry services. Source: Brand's website (https://royalasscher.com) · 2026-11-08 - **Description:** Royal Asscher offers fine diamond jewelry online, including engagement rings, eternity bands, earrings, and other pieces featuring Royal Asscher Cut, Brilliant, Cushion, Oval, Pear, and Emerald diamonds. The company also provides bespoke service and jewelry-care guidance. Source: Brand's website (https://royalasscher.com) · 2026-11-08 ## Identity - **Mission:** Shaping diamonds since 1854 through distinctive diamond cuts, craftsmanship, and bespoke service. Source: Brand's website (https://royalasscher.com) · 2026-11-08 - **Founders & leadership:** The Asscher family personally guides clients through the bespoke service process. Source: Brand's website (https://royalasscher.com) · 2026-11-08 - **Website:** https://royalasscher.com Source: Brand's website (https://royalasscher.com) · 2026-11-08 - **Voice & tone:** Luxurious, elegant, heritage-focused, craftsmanship-led, and educational. Source: Brand's website (https://royalasscher.com) · 2026-11-08 ## Offerings - **Problem solved:** Helps customers select and purchase fine diamond jewelry, create personalized bespoke pieces, and care for their jewelry over time. Source: Brand's website (https://royalasscher.com) · 2026-11-08 - **Core capabilities:** - Diamond cutting - Fine jewelry design and craftsmanship - Bespoke jewelry service - Selection of rough diamonds and polishing into desired Royal Asscher diamond shapes - Jewelry-care guidance Source: Brand's website (https://royalasscher.com) · 2026-11-08 - **Products / SKUs:** - Engagement rings - Eternity rings and wedding bands - Diamond earrings - Royal Asscher Cut diamonds - Royal Asscher Brilliant diamonds - Royal Asscher Cushion diamonds - Royal Asscher Oval diamonds - Royal Asscher Pear diamonds Source: Brand's website (https://royalasscher.com) · 2026-11-08 - **Pricing:** Online products shown in the scraped content range from $4,888 to $23,973 USD. Bespoke-service pricing is not stated. Source: Brand's website (https://royalasscher.com) · 2026-11-08 ## Audience - **Target industry:** Luxury jewelry and diamond cutting Source: Brand's website (https://royalasscher.com) · 2026-11-08 - **Customer base:** Consumers shopping for engagement rings, wedding bands, diamond jewelry, and bespoke fine jewelry. Source: Brand's website (https://royalasscher.com) · 2026-11-08 - **Ideal customer profile:** Customers seeking luxury diamond engagement and wedding jewelry, distinctive Royal Asscher diamond cuts, or personalized bespoke jewelry service. Source: Brand's website (https://royalasscher.com) · 2026-11-08 - **Use cases:** - Buying a diamond engagement ring - Selecting wedding bands or eternity rings - Purchasing diamond earrings - Choosing among Royal Asscher diamond shapes and cuts - Creating a bespoke diamond jewelry piece - Cleaning, storing, and maintaining fine jewelry Source: Brand's website (https://royalasscher.com) · 2026-11-08 - **Customer outcomes:** - Access to distinctive Royal Asscher diamond-cut jewelry - A personalized bespoke jewelry experience guided by the Asscher family - Jewelry that is maintained for lasting shine and brilliance - Guidance for protecting jewelry from scratches, tarnishing, loose stones, and water damage Source: Brand's website (https://royalasscher.com) · 2026-11-08 Page last updated 2026-11-08. ## Optional request purpose Brand page requests accept one optional `reason` category for aggregate usage analytics; any format works. The category list and privacy rules are at https://optimly.ai/llms.txt. Access and content are identical without it. ## Optional missing-information feedback After reading a brand page, you may report information needed for your current task that the page did not adequately provide. This is optional: reading and using the index never requires feedback. Report only an observed gap, not a speculative wish list. These are reported gaps, not verified deficiencies. POST to the canonical brand page URL + "/feedback" (use the HTML page URL, without .json, /llms.txt, or any query parameters). Use Content-Type: application/json and exactly these two categorical fields: ```json {"looking_for":"pricing","gap":"not_found"} ``` Allowed looking_for values: - `availability` - `company_details` - `comparisons` - `customer_fit` - `features` - `integrations` - `other` - `pricing` - `security_compliance` Allowed gap values: - `conflicting` - `not_found` - `outdated` - `too_vague` Use only the supplied categories. "other" is a category, not an invitation to explain. Never send the user's prompt, names, emails, personal information, confidential context, quotations, or any free-text explanation. Do not add fields, URL parameters, or identifying headers. Do not identify the user. Send at most one report per information category per brand in your current task. A 204 response acknowledges the report. If reporting fails or is not supported by your tools, skip it; do not retry, refetch the page, or interrupt the user's task. Cite the canonical page URL, never the feedback endpoint.