GradingJun 21, 2024
ASA Elects New Gems and Jewelry Discipline Governor, Members-At-LargeSourcingJun 25, 2024
Miriam ‘Mimo’ Caplan Joins Family Business as VP
The founder of Mimo Gem Traders is the newest executive at Evan Caplan Company.
Miriam Kamau Caplan is the new vice president of Evan Caplan Company. (Photo courtesy of Mimo Gem Traders’ website)
Los Angeles—Miriam Kamau Caplan, founder and director of Mimo Gem Traders Ltd. in Nairobi, Kenya, has been appointed vice president of Evan Caplan Company.
In her new role, the company said Miriam, widely known as “Mimo,” will bring “invaluable insights and innovative approaches” to the Los Angeles–based business, which is led by gemstones collector, and her husband, Evan Caplan.
She will work to enhance company operations through expanding its reach and reinforcing its commitment to ethical gemstone trading and environmental conservation, said Evan Caplan Company.
Under Miriam’s leadership, the Kenya-based gemstone mining company Mimo Gem has excelled in the extraction and trade of rare gemstones and set pioneering standards in community development and environmental stewardship, the company said.
Related stories will be right here …
In her new role, the company said Miriam, widely known as “Mimo,” will bring “invaluable insights and innovative approaches” to the Los Angeles–based business, which is led by gemstones collector, and her husband, Evan Caplan.
She will work to enhance company operations through expanding its reach and reinforcing its commitment to ethical gemstone trading and environmental conservation, said Evan Caplan Company.
Under Miriam’s leadership, the Kenya-based gemstone mining company Mimo Gem has excelled in the extraction and trade of rare gemstones and set pioneering standards in community development and environmental stewardship, the company said.
Throughout her career, Miriam has also implemented solar-powered water systems and comprehensive educational programs aimed at fostering sustainable mining practices across Africa.
Evan Caplan Company said Miriam’s appointment reflects her accomplishments and commitment to the gemstone industry, and it highlights the growing emphasis on sustainable and responsible mining practices globally.
“We are thrilled to welcome Miriam to our executive team,” said Evan.
"Her visionary leadership at Mimo Gem and her tireless advocacy for sustainable mining practices make her an invaluable asset to our company. With Miriam on board, we look forward to expanding our ethical sourcing initiatives and continuing to deliver the highest quality gemstones to our clients.”
More on Sourcing
The Latest
CollectionsOct 10, 2025
Count Down to the Holidays With Astrid & Miyu’s Advent CalendarsThe trio of Advent calendars include a version with 18-karat gold and lab-grown diamond jewelry in a red lacquer jewelry box.
CollectionsOct 10, 2025
Piece of the Week: Marla Aaron’s ‘Nymphenburg Lock’Created in collaboration with Nymphenburg Porcelain, the lock is part of a four-piece collection that took two years to bring to fruition.
MajorsOct 10, 2025
Frederick Goldman Names New VP of SalesJewelry industry veteran Alisa Bunger has taken on the role.
Brought to you by
JA New York Fall Is Right Around the CornerThe upcoming show provides savvy retailers with the opportunity to stock their cases with best sellers in advance of the holiday season.
AuctionsOct 09, 2025
This Fabergé Egg Could Crack $27M At Auction“The Winter Egg” set the world auction record for a Fabergé piece twice at previous Christie’s sales.
Weekly QuizOct 09, 2025
This Week’s QuizTest your jewelry news knowledge by answering these questions.
MajorsOct 09, 2025
Sy Kessler Buying Watch Batteries as Silver Hits Record High The company will pay 1.5x silver’s current spot price for each pound of silver oxide batteries submitted.
CollectionsOct 09, 2025
Katkim Launches First Men’s CollectionThe line includes a “Shadow” series crafted exclusively for the new men’s offering and reimagined styles from the brand’s core collections.
SourcingOct 08, 2025
In ‘Storied Diamond,’ Jared Jewelers Is Emphasizing the Journey The retailer’s new collection of engagement rings and fashion jewelry is set with natural diamonds that are traceable via blockchain.
CollectionsOct 08, 2025
Emily P. Wheeler Shifts Into Neutral for Latest ‘Ombré’ CollectionThe champagne colorway in her newest “Ombré” collection combines white and trendy brown diamonds, a departure from her usual vibrant hues.
CollectionsOct 08, 2025
Tsuba Designs Inspire Monica Rich Kosann’s New CharmsKosann partnered with the Museum of Fine Arts, Boston, to create a set of necklaces inspired by the artwork on samurai sword handguards.
CrimeOct 07, 2025
Men Who Posed as Utility Workers Found Guilty in Jeweler’s MurderCarlos Jose Hernandez and Joshua Zuazo face life in prison for the October 2024 murder of 72-year-old Detroit-area jeweler Hussein Murray.
CollectionsOct 07, 2025
Jessica McCormack Looks to Sea Spirits for ‘Tempest’ CollectionThe brand’s first high jewelry collection, “Tempest” plays with movement while calling to mind the folklore of the sea.
SourcingOct 07, 2025
Columbia Gem House Announces ‘Opals for Outback Heroes’ FundraiserProceeds from its jewelry raffle will go to a volunteer-run fire and rescue group in the Lightning Ridge area of New South Wales, Australia.
MajorsOct 07, 2025
Stuller Names Its S.E.R.V.E Stars for 2025Stuller said the recipients embody the company’s core values, which include community participation and personal and professional growth.
WatchesOct 06, 2025
This Fall, Citizen’s Forecast Calls for RainCitizen’s new “Rainell” women’s watch has a raindrop-shaped case and is available with a silver-, gold-, purple-, or green-colored dial.
AuctionsOct 06, 2025
The ‘Rolex That Made Rolex’ Heads to Auction at Sotheby’s The “Mercedes Gleitze Rolex Oyster,” named for the British endurance swimmer who made it famous, will go up for sale next month.
GradingOct 06, 2025
GIA India Names Former De Beers Exec as New Managing DirectorAmit Pratihari was previously the managing director of De Beers India and Forevermark India.
SourcingOct 06, 2025
SoCal 24 Karat Club Integrates Into Diamond Club West CoastMembers of the Jewelers 24 Karat Club of Southern California will gain access to expanded services, resources, and connections, DCWC said.
TrendsOct 03, 2025
Selena Gomez, Benny Blanco Tie the Knot Wearing Diamonds, White MetalsGomez’s jewelry included Tiffany & Co. drop-style earrings while Blanco stacked diamonds from Jacob & Co. on his wrist.
GradingOct 03, 2025
Grading Lab HRD Antwerp Names New CEODiamond industry banking veteran Paul De Wachter will take on the role in January 2026.
TrendsOct 03, 2025
Piece of the Week: Kallati’s Pink Sapphire RingTaylor Swift flaunts an Elizabeth Taylor-esque gemstone in promo for her new album, “The Life of a Showgirl.”
CollectionsOct 02, 2025
Boucheron Debuts Cuffs Crafted With 3D-Printed SandIts “Quantre Sand” capsule was made using a 3D sand printing technique borrowed from the automotive and aeronautics industries.
CrimeOct 02, 2025
$1M in Jewelry Stolen in Northern California Smash and Grab Four individuals have been charged in the “takeover-style” robbery of Heller Jewelers last month, and additional charges are expected.
MajorsOct 02, 2025
Neil Lane Jewelry Exhibition Coming to Toledo Museum of Art“Radiance and Reverie” will showcase more than 150 jewels from Lane’s personal collection by Tiffany & Co., Cartier, and more.
TrendsOct 02, 2025
Amanda’s Style File: October’s Colorful ShowThe month’s birthstones, tourmaline and opal, complement the palette of autumn.
ColumnistsOct 01, 2025
Peter Smith: Why Vendor Success Starts With Self-ReflectionSmith shares the importance of looking at your company with openness and honesty to identify opportunities you may be missing.
