Kat Florence
Kat Florence is a Berlin-based, founder-owned high-jewelry atelier that designs one-of-a-kind pieces around ultra-rare natural gemstones (Golconda and D-Flawless diamonds, unheated sapphires and rubies, Muzo emeralds, Alexandrite) and sells directly to ultra-high-net-worth collectors through its owned e-commerce storefront, with pricing from €15K to over €3.4M.
- Company typePrivate
- Founded-
- HeadquartersBerlin, Germany
- Headcount11–50
- GTM typeB2C
- OfferingHardware or Manufacturing
What Kat Florence does
Kat Florence is a Berlin-headquartered, founder-owned high-jewelry atelier operating in the ultra-luxury segment of the gemstone market. The company sources and designs around singular, collector-grade natural gemstones — including D-Flawless and historical Golconda diamonds, unheated Padparadscha sapphires and rubies, Colombian Muzo emeralds, color-change Alexandrite, and rare stones such as Paraiba tourmaline, Taaffeite, and Zultanite — sourced from origins spanning India, Myanmar, Mozambique, Colombia, Kashmir, Ceylon, Russia, and Australia. Each piece is individually designed and handcrafted around a specific stone, with an emphasis on heirloom durability rather than trend cycles, and is sold through an owned DTC e-commerce storefront priced from approximately €15,000 to over €3.4 million for flagship Golconda pieces.
The underlying technology is artisan craftsmanship: bespoke design, expert gem-cutting, hand-setting in 18K gold or platinum, and meticulous finishing, with content IP in the form of the 'Journey to the Stone' podcast hosted by gem hunter Don Kogen and a multi-country documentary film library. The business model is straightforward unit-pricing on one-of-a-kind pieces plus private commissions, with all transactions routed through katflorence.com to UHNW collectors and legacy buyers. The customer base is concentrated in a single persona (UHNW collectors), with the only publicly named commercial counterparty being Sarah Jessica Parker for a collaboration. The firm has expanded adjacent assets — most notably the Elora boutique hotel in Ontario, Canada — diversifying brand expression beyond jewelry while remaining founder-controlled with no external funding.
Kat Florence firmographics
Firmographics- Name
- Kat Florence
- Legal name
- Kat Florence
- Website
- https://katflorence.com
- Company type
- Private
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Kat Florence is a Berlin-based, founder-owned high-jewelry atelier that designs one-of-a-kind pieces around ultra-rare natural gemstones (Golconda and D-Flawless diamonds, unheated sapphires and rubies, Muzo emeralds, Alexandrite) and sells directly to ultra-high-net-worth collectors through its owned e-commerce storefront, with pricing from €15K to over €3.4M.
- Ownership category
- akta.pro rank
Kat Florence industry classification
Industry- Product category
- Luxury Fine Jewelry
- NAICS
- Jewelry and Silverware Manufacturing (33991), Jewelry Retailers (458310)
- SIC
- Jewelry, Precious Metal (3911), Retail-Jewelry Stores (5944)
- akta.pro primary industry
- High Jewelry & Haute Joaillerie (CRAKAAAE)
- akta.pro secondary industries
- Diamond Jewelry (CRAKAAAA), Colored Gemstone Jewelry (CRAKAAAB)
Keywords
Where Kat Florence is headquartered
LocationHeadquarters
- HQ city
- Berlin
- HQ country
- Germany
- HQ region
- Europe
Markets served
Kat Florence business model
Business model- GTM type
- B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Marketing or Sales, Technology or R&D
Revenue model
- Bespoke High Jewelry Sales: One-of-a-kind handcrafted fine jewelry pieces featuring ultra-rare natural gemstones. Each piece is individually designed and crafted, often as singular collector-grade creations. Prices range from approximately €15,000 to over €3,000,000 for exceptional Golconda diamonds and rare gemstones.
- Private Commissions: Custom bespoke jewelry design services for discerning collectors seeking personalized heirloom-quality pieces.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | D Flawless Diamond Collection |
| Unit Pricing | Pay-as-you-go | Golconda Diamond Collection |
| Unit Pricing | Pay-as-you-go | Unheated Ruby Collection |
| Unit Pricing | Pay-as-you-go | Unheated Sapphire Collection |
| Unit Pricing | Pay-as-you-go | Colombian Emerald Collection |
| Unit Pricing | Pay-as-you-go | Alexandrite Collection |
Go-to-market motion2 records
Distribution channels1 record
Marketing channels4 records
Kat Florence product offering
Product offeringCore offering
Kat Florence designs and handcrafts bespoke fine jewelry built around ultra-rare natural gemstones, selling one-of-a-kind pieces through its owned e-commerce storefront and private commissions. Collections cover D-Flawless and Golconda diamonds, unheated sapphires and rubies, Colombian and Russian emeralds, alexandrite, blue zircon, moonstone, chrome tourmaline, chrysoberyl, and ancient coin jewelry, with prices ranging from roughly €15,000 to over €3.4 million per piece. The brand targets ultra-high-net-worth individual collectors seeking museum-quality heirloom jewels sourced through a global gem-hunter network.
Product overview
Kat Florence is a high-jewelry atelier specializing in ultra-rare natural gemstones and bespoke high jewelry design. Founded by Kat Florence, the brand sources and works with exceptional collector-grade stones including D-Flawless diamonds, Golconda diamonds, Paraiba tourmalines, unheated rubies, sapphires, emeralds, alexandrite, and other rare gemstones. The product portfolio spans multiple collections organized by gemstone type: D Flawless Diamonds, Golconda Diamonds, Unheated Sapphire, Ruby, Emerald, Alexandrite, Blue Zircon, Ceylon Blue Moonstone, Chrome Tourmaline, Chrysoberyl, and Ancient Coin jewelry. Each piece is individually designed and handcrafted, often as a one-of-a-kind creation. The brand operates exclusively as a high-jewelry atelier focused on rarity, permanence, and enduring value—NOT a mass-market jewelry brand. Pieces are built around singular gemstones that exist only once in the world, with designs emphasizing longevity, craftsmanship, and heirloom quality rather than trend-based fashion.
Differentiator
Problem solved
Functional benefit
Products and services
- D Flawless Diamond Collection Collection of D-color, flawless diamonds set in 18K gold or platinum, featuring rings, necklaces, earrings, bracelets, and bangles, with prices ranging from roughly €6,558 (earrings) to €377,594 (necklace). Targeted at ultra-high-net-worth collectors of investment-grade diamonds.
- Golconda Diamond Collection Historical Golconda diamonds from India, home to iconic gems like the Koh-i-Noor and Hope Diamond, set in high jewelry pieces with prices ranging from €95,849 to €3,472,080 including the flagship D Flawless Golconda Diamond Ring. For top-tier collectors of historically significant stones.
- Unheated Sapphire Collection Unheated Ceylon, Kashmir, Burmese, and other origin sapphires including Padparadscha, cornflower blue, and color-change varieties, with prices from €81,622 to €662,587. Targeted at gemstone connoisseurs seeking untreated sapphires.
- Ruby Collection Unheated rubies including Mozambique Pigeon's Blood, Jedi, Mogok, and Montepuez varieties sourced from various origins, priced from €19,175 (Burmese Star Ruby) to €362,332 (Intense Red Jedi Mozambique Ruby). For collectors of untreated pigeon-blood rubies.
- Colombian Emerald Collection Colombian Muzo emeralds including Old World Muzo, Gota De Aceite, and no-oil varieties, plus Russian and Zambian emeralds, priced from €169,220 to €1,365,346 including the Platinum Award Old World Muzo Colombian Emerald Ring. Targeted at high-end emerald collectors.
- Alexandrite Collection Color-change alexandrite pieces including antique Russian, Brazilian, and Ceylon varieties, priced from €43,531 to €1,088,688, with highlights such as the Kat Florence Chameleon Alexandrite Necklace. For collectors of rare color-change gemstones.
- Blue Zircon Collection Blue zircon gemstones from origins including Cambodia, set in gold and platinum jewelry pieces within the broader Kat Florence high-jewelry portfolio.
- Ceylon Blue Moonstone Collection Ceylon blue and rainbow moonstone gemstones set in high jewelry pieces including necklaces, earrings, and rings.
- Chrome Tourmaline Collection Vibrant green chrome tourmaline gemstones, both heated and unheated, set in fine jewelry pieces.
- Chrysoberyl Collection Chrysoberyl gemstones including vanadium chrysoberyl and cats eye varieties in milk and honey configurations, set in fine jewelry.
- Ancient Coin Jewelry Collection Ancient Roman and Greek coins set in high jewelry designs including rings, necklaces, bracelets, and earrings at entry-level price points starting around €15,000–€20,000. For collectors of historically-themed fine jewelry.
- Bespoke High Jewelry Design Service One-of-a-kind, handcrafted bespoke jewelry pieces individually designed by Kat Florence around singular collector-grade gemstones, emphasizing heirloom quality, ethical sourcing, and enduring value. Provided as private commissions for ultra-high-net-worth collectors and legacy-gift clients.
Companies that use Kat Florence
Customer profileNamed customers2 records
Segments1 record
Ideal customer profiles1 record
Kat Florence technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Kat Florence partnerships and signals
Strategic signalScale indicators3 records
Recent moves6 records
Expansion highlights5 records
Kat Florence competitors and assessment
Company assessmentDirect peers
- Boucheron: Boucheron is a Place Vendôme high-jewelry maison with strong emphasis on rare colored gemstones and bespoke high jewelry. Its couture-level craftsmanship and collector-oriented positioning make it a direct competitor for the same legacy-heirloom buyer that Kat Florence targets.
- Van Cleef & Arpels: Van Cleef & Arpels operates a high-jewelry business built around signature stone-setting techniques and exceptional colored stones, including bespoke pieces for private collectors. Its rarity-led storytelling and UHNW client model make it a direct comparable to Kat Florence's bespoke atelier approach.
- Graff: Graff is a London-based high-jewelry maison renowned for D-flawless and fancy vivid diamonds and ultra-rare colored stones, serving the same UHNW collector segment with one-of-a-kind, museum-grade pieces — directly comparable to Kat Florence's positioning around singular, record-grade gemstones.
- Harry Winston: Harry Winston is a historic high-jewelry house famous for legendary diamonds (Hope, Jonker) and rare colored stones sold to ultra-wealthy collectors. Its brand, salon network, and one-of-a-kind high-jewelry business model closely parallel Kat Florence's rarity-driven, UHNW-focused atelier strategy.
- Hemmerle: Hemmerle is a Munich-based fourth-generation high-jewelry house celebrated for unconventional combinations of rare colored stones and museum-grade craftsmanship. As a boutique atelier serving collectors and museums, it competes for the same niche of buyers seeking singular, story-driven heirloom jewels.
- Boghossian: Boghossian is a Geneva-based family high-jewelry house specializing in rare gemstones and signature setting techniques (e.g., Kissing collection). Its focus on collector-grade colored stones and heritage craftsmanship makes it one of the closest boutique-scale comparables to Kat Florence.
Emerging players
- Glenn Spiro: Glenn Spiro is a New York-based bespoke high-jewelry designer working with exceptional diamonds and colored gemstones for private UHNW clients. His atelier-scale, by-appointment, one-of-a-kind model directly parallels Kat Florence's bespoke positioning.
- Wallace Chan: Wallace Chan is a Hong Kong-based gem artist famed for titanium sculpture-jewelry and one-of-a-kind creations using extraordinary colored stones. His solo-artist model and ultra-rare stone focus position him as a peer in the same one-of-a-kind, UHNW collector niche as Kat Florence.
Broad incumbents
- Piaget: Piaget is a Richemont-owned maison with a strong high-jewelry line centered on colored gemstones (notably emeralds, turquoise, and opals) and bespoke couture pieces. Its wider product portfolio contrasts with Kat Florence's pure-atelier focus, but it competes for similar UHNW clients in the high-jewelry segment.
- Chopard: Chopard is a major Swiss luxury maison with a high-jewelry line featuring ethically sourced colored gemstones (including its Fairmined gold and Gemfields partnerships). As a broader luxury incumbent with high-jewelry capability, it competes for the same UHNW collector pool while operating at significantly larger scale.
Market position
Weaknesses3 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
Kat Florence social profiles
Digital presenceKat Florence financial estimates
Financial estimateRevenue estimate
Valuation estimate
Kat Florence leadership team
Management profileNumber of profiles
Profiles2 records
Kat Florence funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Kat Florence M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Kat Florence
What does Kat Florence do?
Kat Florence designs and handcrafts bespoke fine jewelry built around ultra-rare natural gemstones, selling one-of-a-kind pieces through its owned e-commerce storefront and private commissions. Collections cover D-Flawless and Golconda diamonds, unheated sapphires and rubies, Colombian and Russian emeralds, alexandrite, blue zircon, moonstone, chrome tourmaline, chrysoberyl, and ancient coin jewelry, with prices ranging from roughly €15,000 to over €3.4 million per piece. The brand targets ultra-high-net-worth individual collectors seeking museum-quality heirloom jewels sourced through a global gem-hunter network.
Is Kat Florence a public or private company?
Kat Florence is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Kat Florence founded?
Kat Florence was founded in -1. It employs 11 to 50 people.
Where is Kat Florence based?
Kat Florence is headquartered in Berlin, Germany, in the Europe region.
How does Kat Florence make money?
Two revenue lines are on record. Bespoke High Jewelry Sales are the primary driver. The others are private Commissions.
Who are Kat Florence's main competitors?
Direct peers on record are Boucheron, Van Cleef & Arpels, Graff, Harry Winston, Hemmerle and Boghossian. Emerging players are Glenn Spiro and Wallace Chan. Broad incumbents are Piaget and Chopard.
Does Kat Florence have an API?
No public API is recorded for Kat Florence.
What industry is Kat Florence in?
Kat Florence's product category is Luxury Fine Jewelry. Its primary akta.pro industry code is CRAKAAAE, High Jewelry & Haute Joaillerie, with a secondary code of CRAKAAAA, Diamond Jewelry. Its NAICS code is 33991 and its SIC code is 3911.