Best Gemstone

Pigeon blood describes a prized red colour in ruby, the red variety of the mineral corundum. The term is associated with saturated red stones that may show a slight bluish component, although its precise application varies between gem laboratories. Chromium produces ruby's red colour, while fluoresc...

Harlequin opals are gemstones characterized by a distinctive, irregular play-of-color. These patterns appear as a mosaic of vividly colored patches—typically reds, oranges, yellows, and blues—within the opal’s body. The unique formation process makes harlequin opals exceptionally rare and valuable....

The Jean Schlumberger Bird on a Rock Brooch is a high jewelry design created by French designer Jean Schlumberger for Tiffany & Co. Introduced in 1965, the brooch features a sculptural bird crafted from diamonds and colored gemstones, perched atop a single, prominent gemstone. The base stone is freq...

Pigeon's blood describes a prized vivid-red appearance in ruby, rather than a separate mineral species. Ruby is red corundum, and the term has a longstanding association with fine stones from Myanmar. However, rubies from other origins can also receive this color description. It is used in the gem t...

Pink diamonds are rare fancy-color diamonds whose hues can range from faint blush tones to stronger pink, sometimes with purple or orange modifiers. Their color is generally associated with distortion of the crystal structure rather than boron impurities. The former Argyle mine in Australia is close...

Diamond is a crystalline form of carbon whose atomic structure gives it the highest scratch hardness among natural minerals. That hardness supports its use in cutting tools and abrasives, while its ability to interact with light makes it a familiar gemstone for jewelry. Many jewelry diamonds appear...

Blue diamonds belong to the fancy-color diamond category, with natural colors ranging from pale blue to stronger tones and sometimes including gray or greenish modifiers. Boron incorporated into the crystal structure causes the color in many natural blue diamonds. Their rarity and their combination...

A Royal Blue Sapphire is a highly prized member of the corundum family, renowned for its intense blue hue. Kashmir sapphires, particularly, are noted for their velvety depth and exceptional color saturation—considered among the finest gemstones globally. These stones are frequently used in high-end...

An orange diamond belongs to the fancy-color diamond family and is distinguished by an orange body color rather than a colorless appearance. Some stones show a strong pumpkin-like hue, while others have lighter color or modifying tones that change the overall impression. Natural orange diamonds are...

The Cornflower Blue Sapphire is a variety of sapphire prized for its delicate blue hue reminiscent of the flower’s color. Originating primarily from Ceylon (Sri Lanka), these gemstones are notable for their excellent clarity and vibrant tone within the corundum family. They are frequently used in cl...

First identified in Australia's Musgrave Ranges, musgravite is a rare mineral of the taaffeite group that can be fashioned into gemstones. It is a beryllium-magnesium-aluminium oxide, rather than simply beryllium oxide. Gray-green material is associated with the gem, although its appearance is not l...

A Padparadscha sapphire is a unique variety of corundum distinguished by its delicate pink-orange hue resembling a lotus flower. This gemstone’s rarity stems from specific geological conditions during formation, primarily found in Sri Lanka's river valleys. It is valued within the jewelry market for...

Chrysoberyl Cat's Eye, also known as cymophane, is a gemstone variety of the mineral chrysoberyl that exhibits a distinct optical phenomenon called chatoyancy. This effect creates a narrow, bright band of light across the surface of the stone, resembling a feline eye, which is caused by parallel inc...

The ruby is a highly valued gemstone derived from corundum, known for its intense red color. Its significance stems from historical demand among royalty and its association with the Mogok Valley of Myanmar where many exceptional rubies were found. Rubies are commonly used in jewelry and are particul...

Painite is a distinctive red-brown gemstone composed of calcium zirconium and boron. Initially discovered in Myanmar during the 1950s, it was previously recognized as the world’s rarest mineral due to exceptionally limited finds. The stone's unique chemical composition and intense color make it valu...

Black opals are gemstones primarily sourced from Lightning Ridge, Australia. Their notable characteristic is intense play-of-color – shifting flashes of fiery hues within a dark body tone. This unique optical phenomenon makes them highly sought after for fine jewelry and investment pieces. Black opa...

A blue sapphire is a highly valued gemstone derived from corundum. Its intense blue color arises from trace elements within the mineral structure. Sapphires are prized for their durability and beauty, frequently used in fine jewelry. They are particularly popular as a September birthstone gift and a...

Taffin is an American jewelry design firm established in 1996 by James de Givenchy. The company specializes in creating exceptionally vibrant gemstone pieces often incorporating rare and unconventional materials. Taffin’s distinctive designs are noted for their bold use of color and exceptional craf...

Serendibite is a borosilicate gemstone primarily found in Sri Lanka. Its notable characteristic is an intense dark blue color, often with cyan hues, making it exceptionally rare among minerals. The stone’s scarcity and unique appearance make it desirable for collectors and jewelers creating distinct...

Green diamonds are highly unusual gemstones formed within regular diamonds through irradiation. This process, typically involving cobalt or beryllium, induces a lasting green color. These rare stones are notable for their unique origin and intense hue. Green diamonds are primarily of interest to col...

Red beryl, also known as bixbite, is a rare variety of beryl distinguished by its intense red color. This gemstone’s coloration arises from trace amounts of manganese within the crystal structure. Primarily found in the Wah Wah Mountains of Utah, it represents one of the world's scarcest gemstones....

Paraiba tourmaline is a rare variety of tourmaline distinguished by its intense neon blue to green coloration. This color arises from copper impurities within the crystal structure and was originally found in Brazil’s Paraiba state during 1989. It's valued for this unique hue, making it desirable fo...

The Hope Diamond is a 45.52-carat, cushion-cut blue diamond whose recorded history extends from India to France, Britain, and the United States. Its deep blue appearance results from trace amounts of boron, and it displays red phosphorescence after exposure to ultraviolet light. The gem is also asso...

The emerald is a precious gemstone formed from beryl, a mineral known for its vibrant green hue. Its value stems from intense coloration and historical significance, particularly Colombian emeralds renowned globally. Emeralds are frequently used in jewelry and are considered the may birthstone, appe...

Poudretteite is a distinctive pink cyclosilicate gemstone originating from the Poudrette Quarry in Quebec. Its unusual hexagonal crystal shape and intense color make it notable within mineral collections. This ultra-rare stone is primarily of interest to serious collectors and gemologists studying r...

A yellow diamond is a gemstone valued for its intense color derived from nitrogen incorporated into its structure. These fancy-colored diamonds exhibit vibrant canary hues and are particularly sought after by jewelry enthusiasts and collectors seeking unique shades of brilliance. The presence of nit...

Alexandrite is a rare chrysoberyl gemstone notable for its intense color change. The stone shifts from green to red-purple hues depending on light conditions. This effect, caused by beryllium’s interaction with specific wavelengths, makes it highly sought after in jewelry. It's primarily valued by c...

Rubellite is the gemological term for a red to vivid pink variety of the mineral elbaite, which is part of the tourmaline group. Its coloration is caused by the presence of manganese impurities within the crystal structure. Gem-quality rubellite crystals are primarily sourced from pegmatite deposits...

A conch pearl originates from the Queen conch mollusk found in the Caribbean Sea. These rare gemstones are notable for their unique non-nacreous structure and characteristic flame patterns, which appear as shades of pink. They are primarily sought after by jewelry designers and collectors appreciati...