Events & AwardsDec 28, 2023
Shree Ramkrishna Exports Wins ‘Green’ AwardsEvents & AwardsFeb 15, 2024
IDCA Hands Out Awards in Tucson
The association also celebrated its 40th anniversary.
During AGTA GemFair Tucson, the Indian Diamond and Colorstone Association presented four awards to honorees, pictured left to right, Sam Rahmanan, Bobby Jain, Vinay Kothari, Sara Rahmanan, Ron Rahmanan, and Michael Bruder.
Tucson, Ariz.—The Indian Diamond and Colorstone Association (IDCA) hosted its annual Tucson awards ceremony and celebrated its 40th anniversary on Feb. 1 during AGTA GemFair Tucson.
IDCA founding member Haridas Kotahwala, who recently was elected president of the organization again, expressed gratitude to attendees in an address highlighting the significance of the show.
He also recognized the following honorees for their contributions to the association.
Vinay Kothari of Precious Trade Inc. won the “Business Leadership Award – Colorstone;” Bobby Jain of Fana won the award for “Designer of the Year – Fine Jewelry;” Sara Gem Corp. won the “Outstanding Achievement Award – Gemstones;” and Gübelin Gem Lab New York took home the “Excellence in Gemology” award.
Kothari expressing gratitude for the recognition and said it was a privilege to be acknowledged by IDCA.
He also extended appreciation to his family, noting their support throughout his 50 years in the business. He mentioned the business’ survival and growth, attributing it to their commitment to delivering the best products and services.
Jain applauded IDCA’s collaborations in the gemstone community and extended congratulations to the organization for its efforts. He acknowledged the contributions of all senior members in the community and said he was proud to embrace both his Indian and American heritage.
Jain emphasized the importance of collaboration over competition and expressed his excitement for the next generation’s potential.
Related stories will be right here …
IDCA founding member Haridas Kotahwala, who recently was elected president of the organization again, expressed gratitude to attendees in an address highlighting the significance of the show.
He also recognized the following honorees for their contributions to the association.
Vinay Kothari of Precious Trade Inc. won the “Business Leadership Award – Colorstone;” Bobby Jain of Fana won the award for “Designer of the Year – Fine Jewelry;” Sara Gem Corp. won the “Outstanding Achievement Award – Gemstones;” and Gübelin Gem Lab New York took home the “Excellence in Gemology” award.
Kothari expressing gratitude for the recognition and said it was a privilege to be acknowledged by IDCA.
He also extended appreciation to his family, noting their support throughout his 50 years in the business. He mentioned the business’ survival and growth, attributing it to their commitment to delivering the best products and services.
Jain applauded IDCA’s collaborations in the gemstone community and extended congratulations to the organization for its efforts. He acknowledged the contributions of all senior members in the community and said he was proud to embrace both his Indian and American heritage.
Jain emphasized the importance of collaboration over competition and expressed his excitement for the next generation’s potential.
Sara Rahmanan from Sara Gem Corp., along with her sons Ron and Sam Rahmanan, thanked IDCA for organizing the event.
They also thanked Kothari for his support while growing their business, Kotahwala and IDCA for “fostering a familial atmosphere,” and other IDCA members for their influence.
On behalf of Gübelin Gem Lab, Bruder, the head of the lab in New York, expressed gratitude to all for recognizing the lab, which is celebrating its 101st anniversary.
Bruder thanked customers for encouraging the lab’s expansion into multiple areas and said the company looks forward to continued growth and collaboration worldwide.
Finally, he said the award serves as a testament to their hard work, mission, and professionalism.
The evening ended with a note of thanks by IDCA Secretary Manoj Bhandari.
Founded in 1984, the IDCA is a New York-based not-for-profit comprised of diamantaires, colored stone dealers and jewelry manufacturers from India whose businesses are based in the United States.
The organization’s goal is to give its members a voice and provide a platform to connect, network and share and to promote ethical business practices.
More on Events & Awards
The Latest
AuctionsJun 26, 2026
‘Hogback’ Diamond Ring Finds a New Home A ring set with “hogback” diamonds, an early stone cut dating to around the 16th century, sold for more than $20,000 at a U.K. auction.
CollectionsJun 26, 2026
Strength Is Sharpened Into Beauty in Kris Averi’s ‘Prism Thorn’ RingThe rainbow version of the ring, our Piece of the Week, features angel-cut, octahedral lab-grown sapphires designed to be worn as armor.
MajorsJun 26, 2026
Rembrandt Charms Debuts ‘Charms That Give Back’The new initiative donates a portion of the proceeds from select charms to charitable causes.
Brought to you by
Wedding Band Trends 2026: Personalization Takes Center StageColored gemstones, artisan finishes, mixed metals, and meaningful details are shaping demand in bridal jewelry.
TrendsJun 26, 2026
Bernard James Celebrates Knicks’ Win with RingThe Brooklyn-based jeweler created a limited-edition version of its “Aura” eternity band, set with gemstones in the team’s colors.
Weekly QuizJun 25, 2026
This Week’s QuizTest your jewelry news knowledge by answering these questions.
SourcingJun 25, 2026
ICA Names Brandee Dallow as CEODallow will lead the International Colored Gemstone Association, effective July 6.
EditorsJun 25, 2026
Out & About: How Jewelers Mutual, SCAD Are Tackling the Bench Jeweler ShortageSenior Editor Lenore Fedow headed to Savannah to learn more about the 10-year, $10 million partnership between JM and the art school.
Brought to you by
Building the Future of Jewelry Retail: DCA Expands Education, Leadership Development, and Workforce SolutionsDCA is preparing the next generation of professionals by supporting workforce development, leadership growth, and career advancement.
CollectionsJun 25, 2026
Mejuri Experiments With SteelIts new capsule jewelry collection features gold-finished stainless steel pieces designed for a maximalist look without a luxury price tag.
SourcingJun 25, 2026
Annie Doresca, Mark Smelzer, Sara Yood Join Gem Legacy BoardThe three industry leaders bring financial, communications, and legal expertise to the nonprofit’s board of directors.
ColumnistsJun 24, 2026
The Revenue Hiding Between Your Counter and Your Online CartJewelers are missing out by not offering this one key add-on at the online point of sale, Emmanuel Raheb writes.
CollectionsJun 24, 2026
Greenwich St. Jewelers, Jewel Boxing’s Latest Drop Is On-TrendThe fourth collaborative collection from the retailer and jewelry content creator focuses on gemstone charms and strands of colorful beads.
SourcingJun 24, 2026
Columbia Gem House To Offer Alexandrite Melee OnlineThe collection features traceable alexandrite from Brazil in calibrated sizes that is sorted by grade.
MajorsJun 24, 2026
CaratLane Names New Chief Sales OfficerDhaval Raja has been appointed to the role.
CollectionsJun 23, 2026
Francesca Villa Goes ‘On the Road’The capsule collection looks to vintage trunk pins that echo the spirit of speed, freedom, and the mythology of the American road trip.
SourcingJun 23, 2026
New Paraíba Tourmaline Source Reportedly Discovered in EthiopiaSSEF issued a notice about the potential new source of the sought-after gemstone, citing “credible reports” from trade sources.
MajorsJun 23, 2026
Etsy Says ‘Shop Other Jeffs’ This Prime DayAs Amazon Prime Day kicks off, Etsy is encouraging shoppers to support small businesses.
Events & AwardsJun 23, 2026
AGA Announces 2026 Scholarship WinnerCole Winward is the recipient of 2026 AGA Gemological Scholarship.
EditorsJun 22, 2026
15 Pieces of Jewelry That Brought Us Joy in Vegas Whether they evoked nostalgia, wonder, or laughter, these jewels put a smile on our faces.
Events & AwardsJun 22, 2026
Plans Announced for New Trade Show in BaselScheduled for April 2027, Basilia will be the first watch and jewelry trade show held in Basel since the collapse of Baselworld in 2020.
Events & AwardsJun 22, 2026
Gem Awards Opens 2027 Nomination PeriodSubmissions for the milestone 25th annual Gem Awards will be accepted across three categories from now through July 31.
WatchesJun 22, 2026
Snoopy Inspires New ‘Flying Ace’ Ball WatchThe beloved beagle dons his aviator outfit for the new Engineer Master II Snoopy Flying Ace timepiece.
AuctionsJun 18, 2026
Paraíba Tourmalines Sell for $3.4M at Sotheby'sThe recent high jewelry auction, which also featured the sale of a 10-carat blue diamond, was “a celebration of color.”
CollectionsJun 18, 2026
Michelle Obama Wears Almasika Earrings Symbolizing Feminine PowerShe wore the “Le Cauri Endiamanté” earrings, our Piece of the Week, in the Obamas’ first dual portrait for the Obama Presidential Center.
PodcastsJun 17, 2026
Episode 6: Las Vegas 2026-Trends, Traffic, Broken BathroomsCouture’s Michelle Orman joins Amanda Gizzi and Michelle Graff for this special post-Market Week episode of My Next Question.
GradingJun 17, 2026
SSEF Issues Warning on Refilled EmeraldsThe lab is seeing emeralds with filler added post-testing enter the market, accompanied by reports that indicate little to no treatment.
WatchesJun 17, 2026
Patek Philippe’s ‘Visionary’ Leader Philippe Stern Dies at 88 The third generation of the Stern family to head Patek Philippe, he navigated the “quartz crisis” and preserved the brand’s independence.
