Lab Created / Assembled Faceted Gemstones
Faceted stones grown in a lab rather than mined. Cubic zirconia, lab created ruby and blue sapphire, and simulants built from synthetic spinel and synthetic corundum that stand in for aquamarine, emerald, amethyst, peridot, citrine, alexandrite, blue zircon and pink tourmaline. Calibrated round, oval, pear, marquise, emerald, heart and square sizes from 1 mm up.
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Cushion Faceted Imitation Emerald, Synthetic Spinel Doublet (May)
Otto FreiDisplaying a rich emerald green, this synthetic spinel doublet is an ideal emerald simulant and a popular choice for May birthstone jewelry. Each s...
View full detailsSquare Faceted Imitation Citrine, Synthetic Corundum (November)
Otto FreiDisplaying the rich golden yellow of citrine, this simulant is composed of lab-created synthetic yellow corundum. With a hardness of 9 on the Mohs ...
View full detailsSquare Faceted Imitation Blue Zircon, Synthetic Spinel (December)
Otto FreiThis lab-created blue Spinel displays the ocean blue shade of zircon without its characteristic brittleness. Composed of synthetic Spinel, these sq...
View full detailsSquare Faceted Imitation Pink Tourmaline, Synthetic Corundum (October)
Otto FreiThis Pink Tourmaline simulant is composed of lab-created synthetic pink corundum, offering a rich rose pink hue that closely resembles natural pink...
View full detailsSquare Faceted Imitation Sapphire, Synthetic Spinel (September)
Otto FreiMimicking the rich royal blue of natural sapphire, these square faceted imitation sapphires are composed of lab-created blue spinel. Offering an af...
View full detailsSquare Faceted Imitation Peridot, Synthetic Spinel Doublet (August)
Otto FreiDisplaying the characteristic lime-green of peridot, these square faceted imitation peridot stones offer an affordable simulant option for jewelry ...
View full detailsSquare Faceted Lab-Created Ruby
Otto FreiComposed of man-made corundum with the same chemical composition and durability as natural ruby, this square faceted lab-created ruby offers excell...
View full detailsSquare Faceted Imitation Alexandrite, Synthetic Corundum (June)
Otto FreiSquare Faceted Imitation Alexandrite is an alexandrite simulant crafted from lab-created synthetic purple corundum, displaying a distinctive grayis...
View full detailsSquare Faceted Imitation Emerald, Synthetic Spinel Doublet (May)
Otto FreiDisplaying a rich emerald green, this Synthetic Spinel doublet is ideal as a May birthstone simulant. Each stone is composed of two layers of Synth...
View full detailsSquare Faceted Imitation Aquamarine, Synthetic Spinel (March)
Otto FreiSimulating the soft, light sky blue of natural Aquamarine, these square faceted stones are composed of lab-created Blue Spinel. Offered in calibrat...
View full detailsSquare Faceted Imitation Amethyst, Synthetic Spinel Doublet (February)
Otto FreiThis imitation amethyst is composed of a lab-created synthetic spinel doublet exhibiting a light to medium purple color. The doublet construction c...
View full detailsSquare Faceted Imitation Red Garnet, Synthetic Corundum (January)
Otto FreiThis square faceted red garnet simulant is composed of synthetic red corundum, displaying a deep, vivid red color that closely mimics the appearanc...
View full detailsRound Faceted Imitation Blue Zircon, Synthetic Spinel (December)
Otto FreiThis lab-created blue Spinel delivers the rich ocean blue hue characteristic of zircon, without zircon's inherent brittleness. Composed of syntheti...
View full detailsRound Faceted Imitation Citrine, Synthetic Corundum (November)
Otto FreiThese Round Faceted Imitation Citrine stones display the rich golden yellow color characteristic of natural citrine. Composed of synthetic yellow c...
View full detailsRound Faceted Imitation Pink Tourmaline, Synthetic Corundum (October)
Otto Frei5.0 / 5.0
1 Review
This Pink Tourmaline simulant is composed of lab-created synthetic pink corundum, displaying a beautiful rose pink hue that closely mimics the appe...
View full detailsRound Faceted Imitation Sapphire, Synthetic Spinel (September)
Otto Frei5.0 / 5.0
1 Review
Mimicking the rich royal blue of natural sapphire, these round faceted imitation sapphires are composed of lab-created blue spinel. Designed as a s...
View full detailsRound Faceted Imitation Peridot, Synthetic Spinel Doublet (August)
Otto FreiThese round faceted imitation peridot stones display the characteristic lime-green color of natural peridot. Each stone is a lab-created yellow-gre...
View full detailsRound Faceted Lab-Created Ruby
Otto Frei4.33 / 5.0
3 Reviews
Composed of man-made corundum, this round faceted lab-created ruby shares the same chemical composition and durability as natural ruby. Known as th...
View full detailsRound Faceted Imitation Alexandrite, Synthetic Corundum (June)
Otto Frei5.0 / 5.0
1 Review
This Alexandrite simulant is crafted from lab-created synthetic purple corundum, displaying a distinctive greyish-purple hue. With a hardness ratin...
View full detailsRound Faceted Imitation Emerald, Synthetic Spinel Doublet and Nano Crystal (May)
Otto FreiDisplaying a rich emerald green, these Round Faceted Imitation Emeralds are an ideal choice for May birthstone jewelry and custom gemstone work. Ea...
View full detailsRound Faceted Imitation Aquamarine, Synthetic Spinel (March)
Otto FreiThese round faceted imitation aquamarine stones simulate the light sky blue color of natural aquamarine and are composed of lab-created blue spinel...
View full detailsRound Faceted Imitation Amethyst, Synthetic Spinel Doublet (February)
Otto FreiThis Round Faceted Imitation Amethyst is composed of a lab-created synthetic spinel doublet, exhibiting a light to medium purple color that mimics ...
View full detailsRound Faceted Imitation Red Garnet, Synthetic Corundum (January)
Otto Frei1.0 / 5.0
1 Review
This round faceted garnet simulant is composed of synthetic red corundum, delivering a deep, vivid red color that closely replicates the look of na...
View full detailsPear Faceted Cubic Zirconia
Otto FreiCubic zirconia is a man-made gemstone that offers an affordable alternative to precious gemstones while delivering impressive brilliance and sparkl...
View full detailsHeart Faceted Cubic Zirconia
Otto FreiCubic Zirconia is a man-made gemstone that offers an affordable alternative to precious gemstones and is suitable for everyday wear. Cut in a class...
View full detailsTrillion Faceted Cubic Zirconia
Otto FreiCubic Zirconia is a man-made gemstone that serves as an affordable alternative to precious gemstones and is suitable for everyday wear. Whether you...
View full detailsQuadrillion Faceted Cubic Zirconia
Otto FreiCubic Zirconia is a man-made gemstone that offers an affordable alternative to precious gemstones and is suitable for everyday wear. This Quadrilli...
View full detailsSquare Faceted Cubic Zirconia
Otto FreiCubic Zirconia is a man-made gemstone that is an affordable alternative to precious gemstones and suitable for everyday wear. Perfect for any state...
View full detailsStraight Baguette Faceted Cubic Zirconia
Otto FreiStraight Step-Cut Baguette Cubic Zirconia stones offer an affordable, brilliant alternative to precious gemstones, making them ideal for statement ...
View full detailsTriangular Faceted Cubic Zirconia with Sharp Corners
Otto FreiTriangular Faceted Cubic Zirconia with Sharp Corners offers the dazzling brilliance and sparkle of a precision-cut gemstone at a fraction of the co...
View full detailsPear Faceted Imitation Sapphire, Synthetic Spinel (September)
Otto FreiMimicking the royal blue color of natural sapphire, these pear faceted imitation sapphires are composed of lab-created blue spinel. Offered in a ra...
View full detailsOval Faceted Imitation Aquamarine, Synthetic Spinel (March)
Otto FreiSimulating the light sky blue of aquamarine, these oval faceted stones are composed of lab-created blue spinel. Crafted to calibrated dimensions, t...
View full detailsOval Faceted Cubic Zirconia
Otto FreiCubic zirconia is a man-made gemstone that offers an affordable alternative to precious gemstones and is suitable for everyday wear. These oval fac...
View full detailsRound Faceted Cubic Zirconia-Large Sizes 8.5mm to 18.0mm
Otto FreiCubic Zirconia is a man-made gemstone that serves as an affordable alternative to precious gemstones and is suitable for everyday wear. These large...
View full detailsHeart Faceted Imitation Pink Tourmaline, Synthetic Corundum (October)
Otto FreiThis Pink Tourmaline simulant delivers the rosy hue of natural tourmaline in a durable, lab-created Corundum construction. With a Mohs hardness rat...
View full detailsHeart Faceted Imitation Aquamarine, Synthetic Spinel (March)
Otto FreiSimulating the light sky blue of aquamarine, these heart-shaped faceted stones are composed of lab-created blue spinel. Designed as an aquamarine s...
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