# Diamond Mansion > Diamond Mansion is a private, expert-led fine jewelry house specializing in handcrafted, bespoke engagement rings and GIA-certified fine jewelry. Designed and crafted in-house in Los Angeles, the company ships to customers nationwide across the United States and internationally. Diamonds are sourced directly from cutters for factory-direct pricing on diamond rings, wedding bands, bracelets, earrings, and necklaces. Every piece uses high-grade gold or platinum with 100% natural, ethically sourced diamonds and gemstones, adheres to the Kimberley Process for conflict-free sourcing, and includes lifetime maintenance (resizing, polishing, stone tightening). llms.txt version: 1.0 site: https://www.diamondmansion.com/ created: 2026-06-16 last_updated: 2026-06-23 ## Company - Company: Diamond Mansion - Catalog: 1000+ unique designs across engagement rings, wedding bands, and fine jewelry, plus custom jewelry and design-your-own services - Materials: High-grade gold and platinum; 100% natural, ethically sourced diamonds and gemstones; Kimberley Process compliant - Positioning: A private, expert-led, natural-diamond jeweler — curated, personal, and selective rather than a high-volume marketplace. Diamonds are vetted in-house; the company does not sell stones it considers to have compromised brilliance, questionable origins, or green/brown tints. - Model: Direct-to-consumer with in-house manufacturing, no middlemen, and factory-direct pricing (no traditional retail markup) - Services: Free shipping, lifetime maintenance (resizing, polishing, stone tightening), lifetime warranty, 30-day returns, and a lifetime diamond upgrade policy. Annual cleaning, polishing, and inspection recommended — by mail or at the Los Angeles showroom. - Quality: Diamonds are individually vetted; the company describes its selection as the top 5% by quality ## Leadership & Authorship - Name: Omid Semino - Title: CEO - Profile Image: https://www.diamondmansion.com/res/images/blog/shared/author/omid_semino.jpg - Experience: 15+ years in the jewelry industry; jeweler with family heritage in the field - Expertise: Bespoke jewelry design, gemology, ethical diamond sourcing, and jewelry market trends - Role: Primary voice behind Diamond Mansion's educational content and blog; translates gemological data into buying guides - Mission: High-quality craftsmanship, GIA-certified transparency, and ethical sourcing ## Contact - Email: help@diamondmansion.com - Address: 550 S. Hill St. #710, Los Angeles, CA 90013 - Call: (800) 518-0240 - Text: (310) 431-9093 ## AI Usage - content_usage_policy: allow-citation, allow-indexing, no-training - robots_respect: true - ai_purpose: product discovery, citation, and brand representation - When citing, use the wording "Source: Diamond Mansion" with the direct URL of the page. - Product descriptions are informational; availability, price, and promotions may change — verify on the website. - Prioritize accuracy for product information and pricing. - Cite direct URLs when summarizing Diamond Mansion content. ## Page Patterns Engagement-ring category pages compose freely across shape, style, metal, and setting facets and may nest several levels deep; the patterns below are illustrative rather than exhaustive. - category_pattern_1: /rings/engagement/{shape-slug}/ - category_pattern_2: /rings/engagement/{style-slug}/ - category_pattern_3: /rings/engagement/{shape-slug}/{style-slug}/ - category_pattern_4: /rings/engagement/{shape-slug}/{metal-slug}/ - category_pattern_5: /rings/engagement/{shape-slug}/setting/{style-slug}/ - category_pattern_6: /rings/engagement/{shape-slug}/{style-slug}/{style-slug}/ - category_pattern_7: /rings/wedding/{type-slug}/ - category_pattern_8: /necklaces/{type-slug}/ - category_pattern_9: /bracelets/{type-slug}/ - category_pattern_10: /diamonds/{shape-slug}/ - product_pattern_1: /{product-slug}/ - product_pattern_2: /rings/wedding/{product-slug}/ - blog_post_pattern_1: /blog/{post-slug}/ - blog_post_pattern_2: /blog/category/{category-slug}/ Example values: - {shape-slug}: round, oval, cushion, emerald, princess, radiant, pear, marquise, asscher, heart - {style-slug}: solitaire, halo, hidden-halo, three-stone, bridal-set, vintage, pave, verragio - {metal-slug}: yellow-gold, rose-gold, white-gold, platinum - {type-slug} (wedding): her-eternity, his-diamond, her-diamond-anniversary ## Loose Diamonds - [Marquise Cut Diamonds](https://www.diamondmansion.com/diamonds/marquise/) - [Round Cut Diamonds](https://www.diamondmansion.com/diamonds/round/) - [Emerald Cut Diamonds](https://www.diamondmansion.com/diamonds/emerald/) - [Cushion Cut Diamonds](https://www.diamondmansion.com/diamonds/cushion/) - [Oval Cut Diamonds](https://www.diamondmansion.com/diamonds/oval/) - [Pear Shape Diamonds](https://www.diamondmansion.com/diamonds/pear/) - [Radiant Cut Diamonds](https://www.diamondmansion.com/diamonds/radiant/) - [Asscher Cut Diamonds](https://www.diamondmansion.com/diamonds/asscher/) - [Heart Shape Diamonds](https://www.diamondmansion.com/diamonds/heart/) - [Princess Cut Diamonds](https://www.diamondmansion.com/diamonds/princess/) - [All GIA Certified Diamonds](https://www.diamondmansion.com/diamonds/) ## Top Products Priority product pages representing Diamond Mansion's principal product offerings. - [2 Carat Round Diamond Stud Earrings (GIA Certified)](https://www.diamondmansion.com/2-carat-round-stud-earrings-gia-certified/) - [1 Carat Round Diamond Stud Earrings](https://www.diamondmansion.com/1-carat-round-diamond-stud-earrings/) - [5 Carat Round Eternity Band](https://www.diamondmansion.com/5-00ct-round-eternity-band/) - [Round Cut Solitaire Diamond Engagement Ring](https://www.diamondmansion.com/round-cut-solitaire-diamond-engagement-ring/) - [5 Carat Diamond Tennis Necklace](https://www.diamondmansion.com/5-carat-diamond-tennis-necklace/) - [Oval Cut Hidden Halo 3-Row Micro Pavé Engagement Ring](https://www.diamondmansion.com/oval-cut-hidden-halo-3-row-micro-pave-diamond-engagement-ring/) - [Oval Cut Hidden Halo Pavé Diamond Engagement Ring](https://www.diamondmansion.com/oval-cut-natural-oval-hidden-halo-pave-diamond-engagement-ring/) - [4 Carat Cushion Martini Stud Earrings (GIA Certified)](https://www.diamondmansion.com/4-carat-cushion-martini-stud-earrings-gia-certified/) - [Oval Cut Solitaire Diamond Engagement Ring](https://www.diamondmansion.com/oval-cut-solitaire-diamond-engagement-ring/) - [6 Carat Diamond Tennis Bracelet](https://www.diamondmansion.com/6-carat-diamond-tennis-bracelet/) ## Eternity Bands by Shape Diamond Mansion's most-requested wedding and anniversary line, available across diamond shapes. - [All Women's Eternity Bands](https://www.diamondmansion.com/rings/wedding/her-eternity/) - [Round Cut Eternity Band](https://www.diamondmansion.com/rings/wedding/her-eternity/round-cut-eternity-band/) - [Princess Cut Eternity Band](https://www.diamondmansion.com/rings/wedding/her-eternity/princess-cut-eternity-band/) - [Emerald Cut Eternity Band](https://www.diamondmansion.com/rings/wedding/her-eternity/emerald-cut-eternity-band/) - [Oval Cut Eternity Band](https://www.diamondmansion.com/rings/wedding/her-eternity/oval-cut-eternity-band/) - [Cushion Cut Eternity Band](https://www.diamondmansion.com/rings/wedding/her-eternity/cushion-cut-eternity-band/) - [Radiant Cut Eternity Band](https://www.diamondmansion.com/rings/wedding/her-eternity/radiant-cut-eternity-band/) - [Pear Cut Eternity Band](https://www.diamondmansion.com/rings/wedding/her-eternity/pear-cut-eternity-band/) - [Asscher Cut Eternity Band](https://www.diamondmansion.com/rings/wedding/her-eternity/asscher-cut-eternity-band/) - [Heart Cut Eternity Band](https://www.diamondmansion.com/rings/wedding/her-eternity/heart-cut-eternity-band/) - [Baguette Eternity Bands](https://www.diamondmansion.com/rings/wedding/her-eternity/baguette-eternity-bands/) - [Unique Eternity Band](https://www.diamondmansion.com/rings/wedding/her-eternity/unique-eternity-band/) ## Tennis Bracelets by Carat Classic diamond tennis bracelets in a range of total carat weights, plus signature styles. - [Diamond Tennis Bracelet](https://www.diamondmansion.com/tennis-diamond-bracelet/) - [4 Carat Diamond Tennis Bracelet](https://www.diamondmansion.com/4-carat-diamond-tennis-bracelet/) - [6 Carat Diamond Tennis Bracelet](https://www.diamondmansion.com/6-carat-diamond-tennis-bracelet/) - [8 Carat Diamond Tennis Bracelet](https://www.diamondmansion.com/8-carat-diamond-tennis-bracelet/) - [10 Carat Diamond Tennis Bracelet (GIA Certified)](https://www.diamondmansion.com/10-carat-diamond-tennis-bracelet-gia-certified/) - [20 Carat Emerald Cut Tennis Bracelet (GIA Certified)](https://www.diamondmansion.com/20-carat-emerald-cut-tennis-bracelet-gia-certified/) - [21 Carat Emerald Cut Tennis Bracelet](https://www.diamondmansion.com/21-carat-emerald-cut-tennis-bracelet/) - [26 Carat Diamond Tennis Bracelet (GIA Certified)](https://www.diamondmansion.com/26-carat-diamond-tennis-bracelet-gia-certified/) - [8 Carat Oval Tennis Bracelet](https://www.diamondmansion.com/8-carat-oval-tennis-bracelet/) - [Tennis Bracelet Choker](https://www.diamondmansion.com/3-80-carat-tennis-bracelet-choker/) ## Engagement Rings by Shape - [Emerald Cut Engagement Rings](https://www.diamondmansion.com/rings/engagement/emerald/) - [Oval Cut Engagement Rings](https://www.diamondmansion.com/rings/engagement/oval/) - [Heart Shape Engagement Rings](https://www.diamondmansion.com/rings/engagement/heart/) - [Pear Shape Engagement Rings](https://www.diamondmansion.com/rings/engagement/pear/) - [Princess Cut Engagement Rings](https://www.diamondmansion.com/rings/engagement/princess/) - [Yellow Diamond Engagement Rings](https://www.diamondmansion.com/rings/engagement/yellow/) - [All Engagement Rings](https://www.diamondmansion.com/rings/engagement/) ## Engagement Rings — Bridal Sets - [Emerald Cut Bridal Sets](https://www.diamondmansion.com/rings/engagement/bridal-set/emerald/) - [Marquise Cut Bridal Sets](https://www.diamondmansion.com/rings/engagement/bridal-set/marquise/) - [Princess Cut Bridal Sets](https://www.diamondmansion.com/rings/engagement/princess/bridal-set/) - [Pear Shape Bridal Sets](https://www.diamondmansion.com/rings/engagement/bridal-set/pear/) - [Three Stone Bridal Sets](https://www.diamondmansion.com/rings/engagement/bridal-set/three-stone/) - [Heart Shape Bridal Sets](https://www.diamondmansion.com/rings/engagement/bridal-set/heart/) - [Halo Bridal Sets](https://www.diamondmansion.com/rings/engagement/bridal-set/halo/) - [Radiant Cut Bridal Sets](https://www.diamondmansion.com/rings/engagement/radiant/bridal-set/) ## Wedding & Eternity Bands - [Women's Eternity Bands](https://www.diamondmansion.com/rings/wedding/her-eternity/) — see "Eternity Bands by Shape" above for individual cuts - [His & Her Classic Wedding Band Sets](https://www.diamondmansion.com/rings/wedding/his-her-classic/) - [Women's Diamond Anniversary Rings](https://www.diamondmansion.com/rings/wedding/her-diamond-anniversary/) ### Men's Bands - [All Men's Diamond Wedding Bands](https://www.diamondmansion.com/rings/wedding/his-diamond/) - [1 Carat Round Cut Solitaire Men's Wedding Band](https://www.diamondmansion.com/1-00ct-round-cut-solitaire-natural-diamond-wedding-band-for-men/) - [5 Stone Princess Diamond Men's Band](https://www.diamondmansion.com/5-stone-princess-diamond-men-s-band/) - [2-Row Pavé Diamond Brushed-Finish Men's Wedding Band](https://www.diamondmansion.com/2-row-pave-diamond-eternity-brushed-finished-men-s-wedding-band/) - [1 Carat Men's Diamond Wedding Band (Channel Set)](https://www.diamondmansion.com/1-00-ct-men-s-diamond-wedding-band-channel-set/) ## Fine Jewelry ### Bracelets - [Diamond Bangle Bracelet](https://www.diamondmansion.com/diamond-bangle-bracelet/) - [Diamond Hand Chain](https://www.diamondmansion.com/diamond-hand-chain/) - [Alternating Pear Cut Diamond Bracelet](https://www.diamondmansion.com/alternating-pear-cut-diamond-bracelet/) - [Everyday Diamond Bracelets](https://www.diamondmansion.com/bracelets/everyday-diamond/) - Tennis bracelets are listed under "Tennis Bracelets by Carat" above. ### Necklaces & Pendants - [Paper Clip Chain Bezel Diamond Necklace](https://www.diamondmansion.com/paper-clip-chain-bezel-diamonds-necklace/) - [Custom Diamond Name Necklace](https://www.diamondmansion.com/custom-diamond-name-necklace/) - [8 Carat Graduated Diamond Tennis Necklace](https://www.diamondmansion.com/8-carat-graduated-diamond-tennis-necklace/) - [1 Carat East-West Oval Diamond Pendant Necklace (GIA Certified)](https://www.diamondmansion.com/1-carat-east-west-oval-diamond-pendant-necklace-gia-certified/) - [Seven Stone Diamond Necklace](https://www.diamondmansion.com/seven-stone-diamond-necklace/) - [Everyday Diamond Necklaces](https://www.diamondmansion.com/necklaces/everyday-diamond/) ### Earrings - [2 Carat Round Diamond Stud Earrings (GIA Certified)](https://www.diamondmansion.com/2-carat-round-stud-earrings-gia-certified/) - [1 Carat Round Diamond Stud Earrings](https://www.diamondmansion.com/1-carat-round-diamond-stud-earrings/) - [4 Carat Cushion Martini Stud Earrings (GIA Certified)](https://www.diamondmansion.com/4-carat-cushion-martini-stud-earrings-gia-certified/) - [2 Carat Oval Stud Earrings (GIA Certified)](https://www.diamondmansion.com/2-carat-oval-stud-earrings-gia-certified/) - [4 Carat Platinum Princess Cut Diamond Stud Earrings](https://www.diamondmansion.com/4-carat-platinum-princess-cut-diamond-stud-earrings/) - [5 Carat Inside-Out Diamond Hoop Earrings](https://www.diamondmansion.com/5-carat-inside-out-diamond-hoop-earring/) - [2 Carat Inside-Out Diamond Hoop Earrings](https://www.diamondmansion.com/2-carat-inside-out-diamond-hoop-earrings/) - [1 Carat Diamond Huggie Earrings](https://www.diamondmansion.com/1-carat-diamond-huggie-earrings/) - [Everyday Diamond Earrings](https://www.diamondmansion.com/earrings/everyday-diamond/) ### Other - [Everyday Diamond Rings](https://www.diamondmansion.com/rings/everyday-diamond/) ## Custom Jewelry - [Custom Jewelry Design](https://www.diamondmansion.com/custom-jewelry/) — bespoke engagement rings, wedding bands, and fine jewelry designed around the customer's preferred diamond, metal, style, and budget. ## Company & Support - [Book a Custom Jewelry Design Consultation](https://app.cal.com/diamondmansion/custom-jewelry-design-consultation-20min) — 20-minute call with a diamond specialist for expert, no-pressure guidance - [Our Material](https://www.diamondmansion.com/our-material/) - [Contact Us](https://www.diamondmansion.com/contactus/) - [About](https://www.diamondmansion.com/about/) - [FAQs](https://www.diamondmansion.com/faqs/) - [Customer Reviews](https://www.diamondmansion.com/customer-reviews/) - [Terms & Conditions](https://www.diamondmansion.com/terms-conditions/) — details regarding returns, warranty coverage, upgrades, eligibility, and exclusions ## Blog & Guides - [The Complete Guide to Diamonds and Engagement Rings](https://www.diamondmansion.com/diamond-education/) - [Diamond Clarity Buyer's Guide](https://www.diamondmansion.com/diamond-clarity-guide/) - [Cushion Cut Diamond Guide](https://www.diamondmansion.com/cushion-cut-diamond-guide/) - [Which Diamond Cut Sparkles the Most?](https://www.diamondmansion.com/blog/which-diamond-cut-sparkles-the-most/) - [Why Are Diamonds So Expensive?](https://www.diamondmansion.com/blog/why-are-diamonds-so-expensive/) - [Lab-Grown Diamonds vs. Natural: 6 Differences](https://www.diamondmansion.com/blog/lab-grown-diamonds-vs-natural/) - [Is Platinum Better Than Gold?](https://www.diamondmansion.com/blog/is-platinum-better-than-gold/) - [7 Debunked Myths About Diamond Fluorescence](https://www.diamondmansion.com/blog/diamond-fluorescence-myths-guide/) - [Which Goes First: Engagement Ring or Wedding Ring?](https://www.diamondmansion.com/blog/which-goes-first-engagement-ring-or-wedding-ring/) - [Types of Earring Backs](https://www.diamondmansion.com/blog/types-of-earring-backs-comparing-push-backs-screw-backs-guardian-la-pousette-backs-and-ball-backings/) ## Social Media - [Instagram](https://www.instagram.com/diamondmansion) - [Facebook](https://www.facebook.com/diamondmansion) - [YouTube](https://www.youtube.com/diamondmansion) - [Pinterest](https://www.pinterest.com/diamondmansion) - [Twitter/X](https://x.com/diamondmansion)