Sourcing

A Day in the Life: ‘Avi the Gem Guy’ Rahmanim

SourcingFeb 15, 2023

A Day in the Life: ‘Avi the Gem Guy’ Rahmanim

In a Q&A, the gemstone wholesaler shares how he built up his TikTok following by giving viewers a behind-the-scenes look at the industry.

20230215_Avi the Gem Guy.jpg
Avi Rahmanim of Rahmanim Gems, known on TikTok as “Avi the Gem Guy,” takes his audience of 670,000 on a backstage tour of his life as a gemstone wholesaler. In a Q&A with National Jeweler, he shares how he got started in the family business and why he decided to document his work via video.
Chicago—To his 670,000 TikTok followers, Avi Rahmanim is better known as “Avi the Gem Guy.”

Everyone has a guy for something, and Rahmanim knows his diamonds and gemstones better than most.

Whether he’s debunking gemstone myths or giving his audience a behind-the-scenes look at price negotiations, his videos have garnered more than 17 million likes.

Rahmanim is president of Rahmanim Gems, the gemstone wholesale business founded by his father, Ben Rahmanim, after he immigrated to the United States from Iran in the 1980s.

When his father began to develop dementia, Avi buckled down and learned the ropes, taking over the business in 2015.

In a recent Q&A with National Jeweler, he let us in on what a day in his life is like and why he decided to document his work via video.

This interview has been edited for length and clarity.

National Jeweler: When you’re not being “Avi the Gem Guy” on TikTok, you’re the president of Rahmanim Gems. What are your responsibilities?

Avi Rahmanim: Well, a bit of everything I would say. I manage the day-to-day operations. We’re a colored stone wholesaler so we do most of our buying overseas, like in Sri Lanka and Thailand. Then we import it and resell it wholesale to retail jewelry stores.

We have an office on Chicago’s Jewelers Row, so we share a building with around 84 different jewelers. So, people know us and they come by asking for stones. They’ll get a call for something specific and we’ll curate that for them.

NJ: Tell me about your typical day at work. How do you start your day?

AR: When I get to the office, I start by setting up the gemstones in the showcases. I browse a few group chats, like WhatsApp and Facebook, and see if anyone has tagged me in something, like if they need information from me.

Then, if we’ve bought new stones, I add them to the system, take some nice photos, and add them to the website.

It’s pretty often that someone will come in trying to sell things, so if I find a good deal, then I’ll buy it.

NJ: I found you on TikTok and what I like about your videos is that you’re sharing a glimpse of this insular industry with other people. What made you decide to start video-documenting what you do?

AR: I always had an Instagram account, since like back in the day. I would just post pictures of gemstones and it wouldn’t gain that much traction, honestly. It was just like what everyone else was doing. There were thousands of accounts making videos of just gemstones.

When TikTok came around, a friend suggested I start making videos because it was a new platform with new opportunities to gain an audience.

So, when I started making videos, I made basic explainer videos about different aspects of gemstones and diamonds, like quality, clarity, cut, all that stuff. 

What really started to take off is when I started making videos that called out fake videos. 

(Rahmanim has a series of debunking videos, including ones where he gives his opinion on whether certain gem finding/mining videos are real, like a woman supposedly finding a large piece of jade under a chunk of ice.)

I think the first video I had go viral was a response to a video of someone holding a GIA report next to this giant green-looking brick, calling it an emerald, when you know it’s dyed green beryl. They said the appraisal said it was worth like $4 million when in reality it was probably worth a few bucks.

So, I made a video calling that out, and it was like the first one to go viral and then that was my thing for a while.

Then, if someone comes to sell me something and it turns out to be fake or treated, I explain how I caught that.

Eventually, I started posting more behind-the-scenes stuff of how I buy gemstones. It’s cool because people kind of like to see what really goes into it.


NJ: I like your negotiation videos, where you show how you settle on a price for a gemstone or diamond. That process is so vital to how the industry works. How did you hone that negotiation skill? You don’t really seem to lose your nerve, which I think some people might.

AR: My first buying trip ever was with my dad, once he started to get sick with dementia. I was a college student and we decided I would go with him.

He was still functioning at around 80 percent, let’s say, so I was going there to learn the business. I had an idea that I would go into the family business, but I wasn’t dead set on it yet.

As a sophomore in college, I went with him on a buying trip to Sri Lanka and Bangkok, Thailand. I followed him around and observed everything to see how he critiqued the gemstones.

I watched how he negotiated, specifically in Sri Lanka where there’s an open gem market. I gained all the info I could, taking notes on a notepad.

A couple of years later, I went on my first solo buying trip, my father hadn’t gone since, and that’s where I would say I learned the most of it.

It puts you in a position where you have to get a good deal. So, I learned from being there by myself and observing how my dad did it.

WATCH: Avi Rahmanim’s Buying Trip to Sri Lanka


 Related stories will be right here … 

NJ: Going back to your TikTok, you have around 670,000 followers. In terms of your audience, who is your typical viewer?

AR: The analytics say around 75 percent of the audience is male between the ages of 18 and 34.

TikTok is definitely a younger audience than other platforms. Looking at my followers, 63 percent are 18 to 24 while 24 percent are 25 to 34 and around 8 percent are 35 to 44.

The majority, 77 percent, are male, while 33 percent are female.

The followers are from all over the world. I have a big following in Australia.

NJ: How often would you say your videos translate into a new customer?

AR: Well, it depends. That’s the reason I started my candle business, Fire Gem Candle. (Rahmanim sells a variety of scented candles, each with a real gemstone inside.)

It’s to cater to a younger audience that doesn’t have the disposable income to spend $2,000 to $5,000 on a sapphire.

We’re still primarily wholesale so we’re not jumping fully into retail. We do have some private clients, like family and friends.

I’ve had a few sales here and there when I post things, but the sales have mostly come from the candles or lower-quality gemstones, like $99 and under. Those sell well.

I am trying to have a middle tier. There are a few finished pieces on my website, but they’re still above $1,500. I’d like to find a happy medium, like in the $500 to $1,000 range, because that could have potential.

NJ: Jewelers sometimes have safety concerns related to filming in their stores. Do you have any security concerns about filming a lot of what you do?

AR: I try not to publicize my physical address. But we work on a floor within a jewelry building, so it’s not so much of a concern for me.

In a jewelers’ mall, anyone can walk in at any time so there are already certain security measures in place.

NJ: What would you say is your favorite part about your job?

AR: I really do enjoy buying, especially with people whom I know and have established relationships with.

There are a lot of friendships that come out of this business in a way too. If you do business with someone for a while, it’s nice.

I actually work very closely with a lot of cousins in the business and a lot of family here in Chicago. It’s fun to buy and sell with them. I like the social aspect of it.

I’m not sitting at a desk job all day, there’s a lot of action involved, which is good.

NJ: If you couldn’t have the job you have now, what would you be doing?

AR: I’d be an engineer. That's what I was thinking of doing before joining the industry. I have a fascination with things related to mechanical engineering.

NJ: Last question for you. If you could give one piece of advice to someone aspiring to be in your field, what would you say?

AR: Don’t be scared of making mistakes. You learn by buying things and seeing if they sell. If you buy something that doesn’t sell, you learn not to buy that again. You just have to learn from your mistakes.

The Latest

Lady Wardington and diamond clip brooch
AuctionsFeb 26, 2026
Noonans to Auction Lady Wardington’s Jewelry

The jewelry collection belonged to “one of society's most glamorous and beautiful women of the mid-20th century,” said the auction house.

Smart Age Solutions CEO Emmanuel Raheb
ColumnistsFeb 26, 2026
Practical Ways Jewelers Can Leverage AI in 2026

Emmanuel Raheb discusses the rise of “GEO” and the importance of having well-written, quality content on your website.

5 Star Jewelry Simi Valley California
CrimeFeb 26, 2026
Three Sentenced in California Jewelry Heist

Each received around four years for burglarizing a jewelry store and a coffee shop in Simi Valley, California, last May.

TopImageCrop.jpg
Brought to you by
Is This You? Every Jeweler Has This Problem; We Have the Solution.

Every jeweler faces the same challenge: helping customers protect what they love. Here’s the solution designed for today’s jewelry business.

Catherine (Cathy) Aulick’s GIA Gianmaria Buccellati Foundation Award Winning Necklace Design
Events & AwardsFeb 26, 2026
GIA Names 2026 Jewelry Design Contest Winner, Retires Annual Award

Catherine Aulick, a GIA graduate, received the ninth and final Gianmaria Buccellati Foundation Award for Excellence in Jewelry Design.

Weekly QuizFeb 19, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Diamond engagement rings by designer Lorraine West
TrendsFeb 25, 2026
Engagement Ring Trends 2026: What’s In, and Why

We asked a jewelry historian, designer, bridal director, and wedding expert what’s trending in engagement rings. Here’s what they said.

Brilliant Earth Beverly Hills showroom
EditorsFeb 25, 2026
Q&A: Brilliant Earth’s CEO on the New Beverly Hills Store

Beth Gerstein discusses the vibe of the new store, what customers want when fine jewelry shopping today, and the details of “Date Night.”

dca-laptop.jpg
Brought to you by
DCA Enters a New Chapter in Jewelry Education

With refreshed branding, a new website, updated courses, and a pathway for growth, DCA is dedicated to supporting retail staff development.

My Next Question podcast with Marion Fasel and Natalie Francisco
PodcastsFeb 25, 2026
Episode 2: Jewelry Trends & Does the Red Carpet Matter?

Are arm bands poised to make a comeback? Has red-carpet jewelry become boring? Find out on the second episode of the “My Next Question” podcast.

Breitling Navitimer B19 Chronograph 43 Perpetual Calendar
WatchesFeb 25, 2026
Private Equity Firms Write Down Value of Breitling, Report Says

The Swiss watchmaker is battling declining sales amid a rapid retail expansion, according to a Financial Times report.

Rahaminov Diamonds Matriarch Campaign
CollectionsFeb 25, 2026
Rahaminov Diamonds’ New Campaign Honors Its Matriarch

The campaign celebrates Giustina Pavanello Rahaminov, the co-founder’s wife and matriarch of the family-owned brand, for her 88th birthday.

Borsheims Rachel Bennett
IndependentsFeb 25, 2026
Borsheims Names 2025 ‘Ike-It’ Award Winner

Rachel Bennett, a senior jeweler who has been with Borsheims since 2004, earned the award.

Stock image of shipping containers
Policies & IssuesFeb 24, 2026
IEEPA Tariffs Terminated, New 10% Tariff Already Imposed

After the Supreme Court struck down the IEEPA tariffs, President Trump imposed a 10 percent tax on almost all imports via a different law.

Sherry Smith, National Jeweler columnist and principal partner at The Retail Smiths
IndependentsFeb 24, 2026
Sherry Smith Now Principal Partner at The Retail Smiths

The industry veteran, who was with The Edge Retail Academy for 14 years, joins her husband at the company he founded in 2022.

Yafa Signed Jewels Van Cleef & Arpels Necklace and Earrings
IndependentsFeb 24, 2026
Yafa Signed Jewels to Open Store in Miami

The vintage signed jewelry retailer chose Miami due to growing client demand in the city and the greater Latin American region.

Jin Lee Chrono24
WatchesFeb 24, 2026
Chrono24 Names New VP, U.S. General Manager

Former Flight Club executive Jin Lee will bring his experience from the sneaker world to the pre-owned watch marketplace.

Eddie Sakamoto
SourcingFeb 23, 2026
Designer Eddie Sakamoto, a Humble Artist, Dies at 72

Sakamoto, who died in mid-January following a sudden illness, is remembered for his humility and his masterful, architectural designs.

NYCJAOS spring show 2026
Events & AwardsFeb 23, 2026
NYCJAOS Announces Four-Day Spring Show

The April event will feature a new VIP shopping day requiring a special ticket.

Dua Lipa Bulgari Brand Ambassador
TrendsFeb 23, 2026
Dua Lipa Is Bulgari’s New Ambassador

Bulgari chose the British-Albanian singer-songwriter for her powerful and enduring voice in contemporary culture, the jeweler said.

US Supreme Court building
Policies & IssuesFeb 20, 2026
Supreme Court Rules Against Most of President Trump’s Tariffs

In a 6-3 ruling, the court said the president exceeded his authority when imposing sweeping tariffs under IEEPA.

Headshot of National Jeweler columnist Peter Smith
ColumnistsFeb 20, 2026
Peter Smith: Happiness, Cavemen, and Jewelry Sales

Smith encourages salespeople to ask customers questions that elicit the release of oxytocin, the brain’s “feel-good” chemical.

Jewelers Vigilance Committee logo
MajorsFeb 20, 2026
Jewelers Vigilance Committee Names Julie Yoakum Board Chair

JVC also announced the election of five new board members.

Boucheron Faisceaux Brooch
CollectionsFeb 20, 2026
Boucheron’s ‘Faisceaux’ Brooch Heads to V&A Museum

The brooch, our Piece of the Week, shows the chromatic spectrum through a holographic coating on rock crystal.

Ann Weaver Bailey, also known as “Mama Ann”
IndependentsFeb 19, 2026
Bailey’s Fine Jewelry Co-Founder ‘Mama Ann’ Bailey Dies at 100

Raised in an orphanage, Bailey was 18 when she met her husband, Clyde. They opened their North Carolina jewelry store in 1948.

Material Good Boston Location Interior Rendering
IndependentsFeb 19, 2026
Material Good Opens Third Location

Material Good is celebrating its 10th anniversary as it opens its new store in the Back Bay neighborhood of Boston.

Original Miami Beach Antique Show sign
Events & AwardsFeb 19, 2026
The Original Miami Beach Antique Show Returns in March

The show will be held March 26-30 at the Miami Beach Convention Center.

Joanna Carson jewelry auction
AuctionsFeb 18, 2026
Joanna Carson’s Jewels Head to Auction

The estate of the model, philanthropist, and ex-wife of Johnny Carson has signed statement jewels up for sale at John Moran Auctioneers.

×

This site uses cookies to give you the best online experience. By continuing to use & browse this site, we assume you agree to our Privacy Policy