Other

Rocks On: Spinel to ‘have its day’

OtherMay 10, 2016

Rocks On: Spinel to ‘have its day’

In the November edition of Rocks On, National Jeweler examines the trends in supply, demand and pricing for this increasingly in demand gemstone, which can be red, blue, pink or purple.

New York--Spinel has been, up until the past few years, an underappreciated and undervalued gem with relatively little consumer recognition.


Spinel comes in a variety of colors, including red, which is in demand and among the most expensive, blue, pink and shades of purple. (Photo: Copyright GIA. Reprinted by permission.)In fact, it hasn’t been uncommon for consumers to think that the stones were synthetic when they heard the name, simply because they were unfamiliar with them.

Over the last few years, though, spinel has moved into the spotlight as many of the major brands have begun to work with the gem, attracted by the rich colors of its many varieties.

The various shades of red spinel are so deep, in fact, that for a long time they were mistaken for rubies earning them the name “balas ruby.”

They even were set in crown jewels as rubies. The 170-carat center stone in the British Imperial State Crown is called the “Black Prince’s Ruby” but actually is a blood-red spinel dating back to 14th century Spain. The Crown Jewels also contain another misidentified gemstone--the 350-carat “Timur ruby,” which is actually a red spinel.

It wasn’t until 1783 that mineralogist Jean Baptiste Louis Rome de Lisle identified spinel as a different mineral from rubies.

Today, spinel still costs a fraction of what rubies and sapphires do despite its comparable color and qualities, though that price gap continues to narrow.

A sliding supply
Today, spinel is sourced from Vietnam, Myanmar (Burma), Sri Lanka, and Tajikistan. More recently, new sources were discovered in Tanzania--red spinel was found near Mahenge and the Uluguru Mountains in the late 1980s, as well as near Tunduru after 1994.

These mines near Mahenge had the trade buzzing in the summer of 2007, when spinel crystals as large as 270 carats began surfacing. But even that more recent discovery is starting to run low.

One of the big challenges that faces spinel is the same thing that can be said for many gemstones--demand is continuing to increase while supply is decreasing.

Demand for spinel is far exceeding supply today and the gem is getting harder and harder to come by, especially when it comes to the highest-quality, most-in-demand colors. Larger pieces of rough spinel also are more difficult to find. According to the GIA’s gem encyclopedia, fine quality spinels frequently are cut into less-traditional shapes to preserve their size.

“Today the demand for spinel is probably the highest it has ever been in history, and I believe that this demand will only increase throughout time,” said Perry Regev, Carelle’s director of gem acquisition.

Currently, the most commercially valuable colors of spinel are the rich reds followed by the increasingly rare cobalt blue shades and then the vibrant pinks and oranges. There are also shades of purple, which tend to be less in demand and less expensive.

“I have just returned from Burma today and every red to pink-red spinel with any size is priced to the point that I cannot buy them,” gem dealer Dudley Blauwet told National Jeweler in an email update from his travels. “The supply seemed to be OK, but the economy in Burma is booming with the economic liberalization and local wealthy Burmese, and dealers are competing for the better items.”

Ruben Bindra of B&B Fine Gems said that he is seeing many of the big manufacturers in Europe, companies like Cartier and Bulgari, starting to use pastel-colored spinels in jewelry, especially featuring multiple stones in one piece. This is likely due to the fact that these colors can more easily be purchased in large quantities to allow for designs such as this, he said.

As demand increases and supply decreases prices invariably rise, a trend which seems to be the case for most gems in the market these days, Bindra noted.

“Over the last five years, almost every gem we deal in has increased in price,” he said. “Anything of value--everything has gone up in price tremendously.”

He adds that though spinel still seems to be the undervalued stone of the gem world, he has seen demand for it increase greatly over the past four to five years. “This could be because it’s what was available, or because it’s also a hard stone (an 8 on the Mohs scale) so jewelers like to work with it. Or it could be because it’s easier to work with since it comes in so many colors.”

Regev reiterated this statement, stating that he likes the fact that spinel has the “in-between” shades that really help Carelle's designs come to life.

He also noted that, “Durability is a big thing. Whenever we set an emerald or certain semi-precious stones, I worry a lot about the stone breaking. With spinel I don’t need to worry as much and, once the piece is ready, the stone has an almost unsurpassed brilliance.”

All black everything
Just as the stone’s red and blue shades have benefited from their resemblance to sapphires and rubies, so too has spinel’s cheaper variety--the black spinel--gained from its resemblance to dark diamonds.

As the popularity of black diamonds has skyrocketed even over just the past year, brands have begun turning to black spinel to create the same look at a lower price point.

The stone also can serve as a replacement for black onyx, especially because it is a much harder stone and offers a great brilliance and luster, Regev noted. Also, black spinel normally isn’t treated whereas black onyx usually has been dyed.

“Black spinel is doing great, and I do not think the consumers are having an issue purchasing pieces that incorporate black spinel,” Regev said, “but I also believe that that has to do with the different price point that one can reach using black spinel.”

But perhaps spinel’s biggest challenge, and also possibly its biggest upside, is that it still has a ways to go when it comes to recognition, in any shade.

“I think that a lot of people still aren’t aware of what spinel is,” said gem dealer Evan Caplan. “And when consumers hear the word, they think that it might be synthetic because they don’t know enough about it.” 

As the big brands begin to use the gemstone and more designers incorporate the various shades of spinel into their pieces, it’s only a matter of time before spinel will get the consumer appreciation many think it deserves, Bindra said.

“The initial challenge for spinel was the name recognition, which I think has mostly been crossed. It will soon trickle down to the consumer level now that designers and manufacturers are using it,” Bindra said. “(Spinel) is an underrated stone and it is an undervalued stone, but it’s going to have its day.”
Brecken Branstratoris the senior editor, gemstones at National Jeweler, covering sourcing, pricing and other developments in the colored stone sector.

The Latest

Graphic for Episode 8 of the My Next Question podcast
PodcastsAug 19, 2026
Episode 8: Diamond Industry Update With David Bonaparte & Ronnie VanderLinden

The industry veterans join the podcast to discuss diamond marketing, the FTC Jewelry Guides, and lobbying for lower tariffs.

Mike Alexander and Scott Murphy
MajorsAug 19, 2026
Mike Alexander To Succeed Scott Murphy as Jewelers Mutual CEO

Murphy will retire at the end of the year and Alexander, currently the company’s president, will take over at the start of 2027.

Spinelli Kilcollin Trade-In Bar Program Imagery
Policies & IssuesAug 19, 2026
Spinelli Kilcollin Embraces Dupes With Trade-In Program

The jeweler is encouraging customers who own lookalike rings to come into the store and trade them for credit towards an authentic piece.

Cover.jpg
Brought to you by
Your Piece Could Be the One Editors Talk About

Submit your pieces for a chance to win in this year's competition.

Woman wearing Zales jewelry
MajorsAug 19, 2026
Zales Wants You to Wear Fine Jewelry Every Day

The new campaign, “You Are The Occasion,” discourages shoppers from saving their fine jewelry for special occasions only.

Weekly QuizAug 13, 2026
This Week’s Quiz
Test your jewelry news knowledge by answering these questions.
Take the Quiz
Former GJEPC Chairman and second-generation Indian diamantaire Vasant Mehta
SourcingAug 19, 2026
Vasant Mehta, a Dedicated Diamond Industry Leader, Dies at 81

Mehta led India’s GJEPC through the 2008 financial crisis and was respected worldwide for his wisdom, integrity, and knowledge.

Alfredo Colmenero-Martinez and Jarren Frazier
CrimeAug 18, 2026
2 California Men Arrested in Fatal Vehicle Smash Robbery

One is the driver who allegedly crashed a car into a Sacramento jewelry store in April, striking a 71-year-old employee who later died.

1872-x-1052-July-ad (1).png
Brought to you by
Why More Jewelry Retailers Are Hosting Turnkey Estate Buying Events

Retailers are seeking new ways to attract customers, increase traffic, and create revenue – Estate buying events are a popular solution.

The Retail Smiths Principal Partner and National Jeweler columnist Peter Smith
ColumnistsAug 18, 2026
Peter Smith: The IKEA Effect and Bridal Branding

In a new column, Peter Smith posits that people actually enjoy putting together IKEA furniture, and the same is true for engagement rings.

Police car with lights on
CrimeAug 18, 2026
Thieves Snatch $1M in Jewelry From New Jersey Jeweler

9lakha Jewelers in Iselin, New Jersey, was the target of a smash-and-grab robbery on Aug. 8.

Ring Concierge x 818 Tequila Bridal Giveaway
Lab-GrownAug 18, 2026
Ring Concierge, Kendall Jenner’s Tequila Brand Collab on Giveaway

The jeweler has partnered with 818 Tequila to gift lab-grown diamond studs to a bride-to-be and their bridal party.

Louis Comfort Tiffany Poppy lampshade drawing
Events & AwardsAug 17, 2026
Exhibition on Louis Comfort Tiffany’s Studios to Open at The Met

The exhibition will feature more than 100 drawings of stained-glass lampshades, windows, and more, many created by women and émigrés.

Spinelli Kilcollin Inara Ring
CollectionsAug 17, 2026
Marquise Diamonds Dance in Spinelli Kilcollin’s ‘Wren’ Collection

Marquise-cut diamonds in drop charms are the center of the new collection, reflecting the movement of a dancer in modular styles.

Ft. Lauderdale Jewelry, Antique, & Object Show logo
Events & AwardsAug 17, 2026
There’s a New Jewelry Show Coming to Florida

The inaugural Fort Lauderdale Jewelry, Antique, & Object Show will be held from Jan. 28 through Feb. 1, 2027.

Karl Getschel and Bob Yanega of Smyth Jewelers
IndependentsAug 14, 2026
Smyth Jewelers to Open Fourth Location

The family-owned jeweler will open a new showroom in Bel Air, Maryland, this fall.

Stock image of a gavel
CrimeAug 14, 2026
Wife of Man Convicted in Jeweler’s Murder Sentenced for Conspiracy

Amanda Ileana Hernandez is married to Carlos Hernandez, one of two men in prison for the 2024 murder of Michigan jeweler Hussein Murray.

Paul Morelli Wavey Vine Earrings
TrendsAug 14, 2026
Paul Morelli’s Latest ‘Wavey Vine’ Earrings Embrace Color

The reimagined jewel, our Piece of the Week, trades the diamonds in the original 1998 design for blue, pink, yellow, and green sapphires.

Cover.jpg
Supplier BulletinAug 13, 2026
Your Piece Could Be the One Editors Talk About

Sponsored by American Gem Trade Association

Two Pandora Talisman pendants
FinancialsAug 13, 2026
Pandora’s ‘Talisman’ Collection Shines, Lab-Grown Diamond Sales Fall

In the United States, second-quarter sales were flat amid soft consumer sentiment and lower in-store traffic.

Cuckoo Cuckoo Cadbury Conundrum egg
AuctionsAug 13, 2026
This Gold Cadbury ‘Conundrum’ Egg Set a World Auction Record

The 22-karat gold egg, sold at Batemans Auctioneers in the U.K., was part of a 1980s treasure hunt ad campaign for Cadbury Creme Eggs.

Picture of 2,488 carat rough diamond next to tweezers, a golf ball, and a loupe
SourcingAug 13, 2026
2,488-Carat Diamond, Largest Found in Botswana, Has a New Owner

Lucara Diamond Corp., which recovered the “Motswedi” diamond from the Karowe mine, sold the stone for an undisclosed amount.

John Hardy Heishi Collection Campaign Imagery
CollectionsAug 13, 2026
John Hardy Infuses ‘Icon,’ ‘Heishi’ Collections with Color

The expanded collections now feature hand-cut gemstones like topaz, tanzanite, chrysoprase, chalcedony, smoky quartz, and fire opal.

Jean Dousset Westfield Valley Fair
Lab-GrownAug 13, 2026
Jean Dousset Opens Third Store

The lab-grown diamond jewelry brand’s newest boutique is in Westfield Valley Fair in Santa Clara, California.

Legacy emerald
SourcingAug 12, 2026
Eshed-Gemstar on the Painstaking Process of Cutting ‘The Legacy Emerald’

The gemstone supplier and manufacturer acquired the remarkable 104-gram Zambian emerald at Gemfields’ auction in May.

Surveillance image of jewelry thieves
CrimeAug 12, 2026
Elderly NYC Woman Targeted in Jewelry Swap Scheme

Two suspects offered to trade the woman a “winning” lottery ticket for her jewelry.

The Finsch Diamond Mine in South Africa, owned by Petra Diamonds Ltd.
SourcingAug 12, 2026
Another Diamond Mine Poised to Close

Finsch has been in business rescue since May, and owner Petra Diamonds said it sees no viable path forward for the mine.

Stock image of gavel, handcuffs, and law books
CrimeAug 12, 2026
Jewelry Store Employee Gets 20 Years to Life in Choking Death of Boss

Michel Patrick DeSalles was sentenced after pleading guilty to the 2017 murder of Omid Gholian, who owned a jewelry store in Manhattan.

×

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