Rare Gemstone

A signature creation from the one and only Emilio Jewelry, celebrated for its extraordinary collection of rare, museum-level gemstones and exceptional jewels.

A true collector’s treasure, representing the pinnacle of rare and important colored gemstone jewelry. Please inquire for additional details.

The legendary Paraiba mines of Brazil are almost extinct and the smattering of stones recovered there are almost always well below 1 carat in size. Just how rare are Paraiba Tourmal...

Offered by Emilio Jewelry, purveyors of exceptional gemstones and rare jewels. Private inquiries are welcome for additional information, certification details, and pricing.

This item is made by Burma JARS and includes exclusive, limited, one-of-a-kind pieces with 100% natural earth-mined untreated gemstones—a rare find elsewhere. ========= IMPORTANT NO...

Please note before purchasing that alexandrite is a very rare and precious gemstone, with prices reaching several thousand dollars per carat.

Please note before purchasing that alexandrite is a very rare and precious gemstone, with prices reaching several thousand dollars per carat.

Please note before purchasing that alexandrite is a very rare and precious gemstone, with prices reaching several thousand dollars per carat.

Please note before purchasing that alexandrite is a very rare and precious gemstone, with prices reaching several thousand dollars per carat.

Please note before purchasing that alexandrite is a very rare and precious gemstone, with prices reaching several thousand dollars per carat.

Please note before purchasing that alexandrite is a very rare and precious gemstone, with prices reaching several thousand dollars per carat.

Please note before purchasing that alexandrite is a very rare and precious gemstone, with prices reaching several thousand dollars per carat.

Please note before purchasing that alexandrite is a very rare and precious gemstone, with prices reaching several thousand dollars per carat.

Please note before purchasing that alexandrite is a very rare and precious gemstone, with prices reaching several thousand dollars per carat.

Mark Henry has spent over four decades sourcing rare, natural gemstones and creating distinctive jewelry with expert artisans in New York City.

A sophisticated statement ring, ideal for collectors of rare optical gemstones and fine coloured gemstone jewellery

Its vivid saturation and purity make it an extremely rare collector’s gemstone. Sourced from the renowned Ilakaka deposit in Madagascar, known for its sapphire discovery in 1998, th...

The sapphire is certified by Gübelin as originating from Sri Lanka / Ceylon, with no indications of heating, making it a rare and highly desirable gemstone of notable size, quality, ...

Exquisite Bonebakker Tanzanite tennis bracelet in white gold with 13.01 crt of Tanzanite and 1.49 crts of diamonds Tanzanite is a rare and captivating blue-violet gemstone found onl...

It is securely held by four prongs and framed by wide, sculpted shoulders completely pavé-set with round brilliant diamonds totaling approximately 2.00 carats, creating a continuous ...

This is a spectacular cocktail ring for anyone who loves bold color, and a standout addition to any fine jewelry collection, celebrating a gemstone as rare as it is beautiful. This ...

The vibrant palette includes rich greens, electric bluish-greens, vivid magenta-red, soft lavenders, and aqua tones, creating a rainbow of rare copper-bearing tourmalines. AGL Presti...

Designed by Erica Courtney, this emerald pendant showcases her ability to transform rare colored gemstones into bold works of art. For three decades, Courtney has defined luxury thro...

The Kali Ring exemplifies Erica Courtney’s talent for pairing rare colored gemstones with feminine artistry. For three decades, Courtney has defined luxury through her Drop Dead Gorg...

Finding a neon paraiaba of this size and quality is getting hard and harder and supply is extremely limited and demand is only growing. Key AGL Prestige Gemstone Report Details AGL C...

Mark Henry has spent more than four decades sourcing rare, natural gemstones and creating fine jewelry with expert artisans in New York City.

Part of Courtney’s distinctive Wisteria design, these luxurious earrings showcase her passion for rare, colorful gemstones and sophisticated statement jewelry.

This pre-owned necklace is in excellent condition and represents a unique opportunity to own a rare and naturally beautiful gemstone. Its classic design ensures it will remain a cher...

Erica Courtney has defined luxury through bold statement jewelry, intricate details, and her iconic Drop Dead Gorgeous® collection. Her passion for rare colored gemstones leads her t...

A breathtaking statement of whimsical luxury, Bird on the Stone centers around an extraordinary Afghan Kunzite (56.22 cts) — a gemstone of rare pastel brilliance, glowing with soft s...

Most sapphires are heated to obtain vibrant colors, so unheated gems are exceptionally rare. This exquisite gemstone has been certified by the GIA as unheated and from Sri Lanka, one...

This piece represents the pinnacle of 20th-century French jewelry design, combining rare, untreated gemstones with master-level goldwork.

Secured on the reverse by a hinged pin stem and rollover safety catch, this rare collector’s piece blends organic gemstone carving with timeless gold craftsmanship, making a charming...

Designed by Erica Courtney, renowned for her passion for rare colored gemstones, the Coco Ring exemplifies her signature approach to bold, feminine luxury.

Prized for their exceptional colour and historical prestige, fine Ceylon sapphires are among the world's most desirable gemstones. The rare gem is weighing substantial 1.71ct (know...

A rare find. Yellow jade is a rare and stunning gemstone that has been around for centuries.

The Kali Ring showcases Erica Courtney’s signature talent for combining rare colored gemstones with feminine artistry. For three decades, Courtney has defined luxury with bold statem...

Note on Blue Spinel: Natural blue spinel is a rare and highly sought-after gemstone. Fine examples of this color are less commonly encountered than many other blue gems, making piece...

An exquisite showcase of jewellery artistry and rare natural coloured gemstones, this asymmetrical open bypass ring is masterfully sculpted in luminous 18-karat white gold with warm ...

Finding an unheated ruby exceeding five carats with this degree of clarity, vibrance and prestigious vivid-red color is exceptionally difficult, making this a genuinely rare collecto...

Crafted in luminous 18K yellow gold, the Julia Ring exemplifies Erica Courtney’s passion for rare colored gemstones and bold, feminine jewelry.

This item is made by burma JARS and includes exclusive, limited, one-of-a-kind pieces with 100% natural earth-mined untreated gemstones—a rare find elsewhere. ================== ...

Unlike cultured pearls, Natural Conch Pearls cannot be farmed or cultured by human intervention, making each organic gemstone an extremely rare gift of nature (found in only 1 of eve...

Perfect for collectors, special occasions, or elevating everyday style, this designer sapphire bracelet offers a rare combination of vibrant gemstones, substantial scale, and refined...

The ruby, untouched by heating, retains its natural beauty and vibrant color, making it a rare and highly desirable gemstone. Flanking the magnificent ruby are sparkling baguette di...

ntreated NATURAL-colored sapphires combined with spinel from Tajikistan and brilliant-cut diamonds... always a rarity, most sapphires are heated, from the Ilakaka mine Madagascar yel...

Framed by a double surround of brilliant-cut diamonds and mounted in white gold, the ring exemplifies refined modern craftsmanship, highlighting the gemstone’s rare copper-bearing co...

This item is made by burma JARS and includes exclusive, limited, one-of-a-kind pieces with 100% natural earth-mined untreated gemstones—a rare find elsewhere. ========= IMPORTANT N...

Elevate your elegance with this breathtaking Madagar Moonstone spendant, masterfully crafted in luminous gold and adorned with a vivid, enchanting and very rare Madagascar Moonstone....

Vintage BVLGARI ring in 18k yellow and white gold, set with four colored gemstones. A rare model from the 1990s. Condition: excellent.

Erica Courtney is renowned for her iconic Drop Dead Gorgeous® collection, feminine artistry, whimsical details, and passion for rare colored gemstones. Her designs are handcrafted by...

Renowned for her iconic Drop Dead Gorgeous® collection, Courtney is celebrated for feminine artistry, whimsical details, masterful craftsmanship, and a passion for rare colored gemst...

Known for feminine artistry, whimsical details, exceptional craftsmanship, and a passion for rare colored gemstones, Courtney creates statement jewelry with individuality and sophist...

Handmade by Orloff of Denmark, this ring is truly one of a kind, created for collectors who appreciate rare natural gemstones and exceptional craftsmanship.

Untreated Blue Spinels of this quality are exceptionally rare. Unlike many colored gemstones that undergo enhancement, this beautiful Burmese Spinel is completely natural, allowing i...

A rare and exceptional pair of natural unheated Burma spinel diamond earrings combining world-class gemstones, timeless design, and outstanding craftsmanship.

Cushion‑Cut 17.96 ct Tsavorite & Diamond Halo Ring in 18K White Gold A magnificent 17.96‑carat cushion‑cut tsavorite garnet commands the center of this exceptional ring, its vivi...

The rough crystal was purchased directly from the mine and expertly cut by master gemstone cutters to reveal its full brilliance. Ring Details Metal: Platinum Ring Size: 16.5 mm Ce...

Offered with GIA certification (Report #1232683387) and additional AAP54622 documentation, this necklace is both a connoisseur’s acquisition and an heirloom-grade investment piece—ra...

The vivid natural Chrome Tourmalines make this piece especially desirable for collectors seeking rare and vibrant colored gemstones. All ring sizes are available, with custom sizing...