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Jewelry

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  1. Oscar Heyman Platinum Emerald-Cut 10.54 ctw Diamond Clip Earrings

    Oscar Heyman Platinum Emerald-Cut 10.54 ctw Diamond Clip Earrings

    Excellent
    Founded in New York in 1912, Oscar Heyman is a family-owned jewelry manufacturer that still prides itself on producing pieces now as it did then, by hand fabrication. The founders of the company were skilled artisans trained from Faberge workshops in Russia, to the art of metal-working, and tool-making. This serendipitous combination of skill sets allowed the company to oversee and influence every step and process a piece of jewelry went through. Inventing innovative clasps and patented techniques utilized for creating their incredible jewelry, in some ways they became pioneers of the jewelry world. To this day they still make their own tools, alloy their own metals and create incredible pieces of iconic jewelry from fanciful floral motifs to Burma ruby heels created in collaboration with Stuart Weitzman.

    Romans believed that diamonds were the splinters of fallen stars, while ancient Greeks thought diamonds to be the tears of the gods. The succeeding centuries have not taken toll of the diamonds' exalted status, in fact, now more than ever, the diamond continues to enrapture, captivate, and astound. Once in a lifetime your eyes fall on a piece of jewelry that absolutely takes your breath away - Portero is proud to present this gorgeous pair of earrings beautifully made by the famed jewelry atelier, Oscar Heyman. Simplicity is the focus of this incredible pair of earrings, allowing the diamonds themselves to truly take center stage. A precious platinum prong setting beautifully houses two radiant emerald-cut diamonds, totaling no less than 10.54 carats of brilliance. Words cannot describe what can only be seen in person, which is true, simplistic, raw beauty. These earrings exude a legendary elegance unseen in mass-produced jewelry, created by none other than Oscar Heyman. Earrings are in excellent condition, platinum portions exhibit faint scuffing but do not detract from the overall beauty of the diamonds. Includes two Diamond Grading Reports issued by the Gemological Institute of America on July 27, 2007.
    • Retail

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    • $225,000.00

      Regular Price: $225,000.00

      Special Price: $155,173.00

      31%


  2. Lisa Sheldon 18k Gold Amethyst Rhodolite Garnet Tourmaline Diamond Petros Necklace

    Lisa Sheldon 18k Gold Amethyst Rhodolite Garnet Tourmaline Diamond Petros Necklace

    Pristine
    Lisa Sheldon Petros Necklace. A generous portion of rough-cut amethyst is secured by a snake bale of diamonds and gunmetal rhodium finished 18-karat white gold. The amethyst stone is topped with a rhodolite garnet bordered in four pink tourmalines. Pendant is suspended from a coordinating 18-karat white gold gunmetal rhodium finished long link chain. This large one-of-a-kind necklace weighs 124.7 grams and is in pristine condition; however stone is meant to have an irregular finish and exhibit natural inclusions and imperfections.

    *Orders require one week to process prior to shipping

    Lisa Sheldon's approach to jewelry is defined by the grace and beauty of exquisite natural materials in their authentic form. Lisa creates modern jewelry designs that combine the inherent beauty of large scale semiprecious stones with the elegance of gold and diamonds to achieve a unique and refined aesthetic. The results capture a raw essence of glamour that is missing in fine jewelry.

    Lisa comes to jewelry design with a professional history in decorative arts and fashion as well as a personal passion for culture and travel. Her work with the Metropolitan Museum of Art, Sotheby's, Calvin Klein; her Masters in Clinical Social Work from Columbia University; and her extensive travel and exposure to a variety of eastern cultures, have each inspired her to reinterpret fine jewelry for the modern woman.

    Lisa Sheldon Fine Jewelry honors modern women by celebrating their individuality. Rather than seeing a semi-precious stone as "flawed" and molding it to a conventional form, Lisa sees each stone as unique and presents it in its most glorious natural form. Her designs highlight the intrinsic beauty of the gemstones, which in turn highlights the intrinsic beauty of each woman who wears them. Her jewelry is all handmade with exquisite attention to detail and the highest level of craftsmanship, and her stones are certified by a world renowned gemologist.

    Lisa Sheldon Fine Jewelry has been featured in such publications as _Woman's Wear Daily_, _Vogue_, _"O" Magazine_, _Departures_, and _Cosmopolitan_. Her jewelry has been worn by celebrities and style-makers such as Oprah Winfrey, Scarlett Johansson, the Fashion Market/Accessories Director of _Vogue_, Virginia Smith, as well as others in the entertainment, fashion and business worlds. Lisa Sheldon Fine Jewelry can be purchased exclusively at Bergdorf Goodman New York and on Portero at auction.
    • Retail

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    • $37,000.00

      Regular Price: $37,000.00

      Special Price: $24,050.00

      35%


  3. Lisa Sheldon 18k White Gold White Chalcedony Diamond Petros Necklace

    Lisa Sheldon 18k White Gold White Chalcedony Diamond Petros Necklace

    Pristine
    Lisa Sheldon Petros Necklace. A generous portion of rough-cut white chalcedony is secured by a snake bale of diamonds and rhodium finished 18-karat white gold. Pendant is suspended from a coordinating 18-karat white gold gunmetal rhodium finished long link chain. This large one-of-a-kind necklace weighs 102.6 grams and is in pristine condition; however stone is meant to have an irregular finish and exhibit natural inclusions and imperfections.

    *Orders require one week to process prior to shipping

    Lisa Sheldon's approach to jewelry is defined by the grace and beauty of exquisite natural materials in their authentic form. Lisa creates modern jewelry designs that combine the inherent beauty of large scale semiprecious stones with the elegance of gold and diamonds to achieve a unique and refined aesthetic. The results capture a raw essence of glamour that is missing in fine jewelry.

    Lisa comes to jewelry design with a professional history in decorative arts and fashion as well as a personal passion for culture and travel. Her work with the Metropolitan Museum of Art, Sotheby's, Calvin Klein; her Masters in Clinical Social Work from Columbia University; and her extensive travel and exposure to a variety of eastern cultures, have each inspired her to reinterpret fine jewelry for the modern woman.

    Lisa Sheldon Fine Jewelry honors modern women by celebrating their individuality. Rather than seeing a semi-precious stone as "flawed" and molding it to a conventional form, Lisa sees each stone as unique and presents it in its most glorious natural form. Her designs highlight the intrinsic beauty of the gemstones, which in turn highlights the intrinsic beauty of each woman who wears them. Her jewelry is all handmade with exquisite attention to detail and the highest level of craftsmanship, and her stones are certified by a world renowned gemologist.

    Lisa Sheldon Fine Jewelry has been featured in such publications as _Woman's Wear Daily_, _Vogue_, "_O" Magazine_, _Departures_, and _Cosmopolitan_. Her jewelry has been worn by celebrities and style-makers such as Oprah Winfrey, Scarlett Johansson, the Fashion Market/Accessories Director of _Vogue_, Virginia Smith, as well as others in the entertainment, fashion and business worlds. Lisa Sheldon Fine Jewelry can be purchased exclusively at Bergdorf Goodman New York and on Portero at auction.
    • Retail

      Price

      Save

    • $32,000.00

      Regular Price: $32,000.00

      Special Price: $20,800.00

      35%


  4. Lisa Sheldon 18k Yellow White Gold Prehnite Diamond Petros Necklace

    Lisa Sheldon 18k Yellow White Gold Prehnite Diamond Petros Necklace

    Pristine
    Lisa Sheldon Petros Necklace. A generous portion of rough-cut prehnite is secured by a snake bale of diamonds and gunmetal rhodium 18-karat white gold, including yellow gold accents. Pendant is suspended from a coordinating 18-karat yellow gold long link chain. This large one-of-a-kind necklace weighs 144.9 grams and is in pristine condition; however stone is meant to have an irregular finish and exhibit natural inclusions and imperfections.

    *Orders require one week to process prior to shipping

    Lisa Sheldon's approach to jewelry is defined by the grace and beauty of exquisite natural materials in their authentic form. Lisa creates modern jewelry designs that combine the inherent beauty of large scale semiprecious stones with the elegance of gold and diamonds to achieve a unique and refined aesthetic. The results capture a raw essence of glamour that is missing in fine jewelry.

    Lisa comes to jewelry design with a professional history in decorative arts and fashion as well as a personal passion for culture and travel. Her work with the Metropolitan Museum of Art, Sotheby's, Calvin Klein; her Masters in Clinical Social Work from Columbia University; and her extensive travel and exposure to a variety of eastern cultures, have each inspired her to reinterpret fine jewelry for the modern woman.

    Lisa Sheldon Fine Jewelry honors modern women by celebrating their individuality. Rather than seeing a semi-precious stone as "flawed" and molding it to a conventional form, Lisa sees each stone as unique and presents it in its most glorious natural form. Her designs highlight the intrinsic beauty of the gemstones, which in turn highlights the intrinsic beauty of each woman who wears them. Her jewelry is all handmade with exquisite attention to detail and the highest level of craftsmanship, and her stones are certified by a world renowned gemologist.

    Lisa Sheldon Fine Jewelry has been featured in such publications as _Woman's Wear Daily_, _Vogue_, "_O" Magazine_, _Departures_, and _Cosmopolitan_. Her jewelry has been worn by celebrities and style-makers such as Oprah Winfrey, Scarlett Johansson, the Fashion Market/Accessories Director of _Vogue_, Virginia Smith, as well as others in the entertainment, fashion and business worlds. Lisa Sheldon Fine Jewelry can be purchased exclusively at Bergdorf Goodman New York and on Portero at auction.
    • Retail

      Price

      Save

    • $32,000.00

      Regular Price: $32,000.00

      Special Price: $20,800.00

      35%


  5. Michael Bondanza Platinum Onyx 2.37 ctw Diamond Gotham Bracelet

    Michael Bondanza Platinum Onyx 2.37 ctw Diamond Gotham Bracelet

    Very Good
    Make a glamorous statement in this chic Michael Bondanza Gotham Bracelet. Radiant square links of pure platinum feature an etched waved pattern on one side and a glossy black onyx insert on the other. The center is bisected by a streak of diamonds that total no less than 2.37 radiant carats. Bracelet is in very good condition; platinum exhibits scuffing/scratching.
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    • $26,830.00

      Regular Price: $26,830.00

      Special Price: $20,138.00

      25%


  6. Jewel of Ocean 18k White Gold 13.66 ctw Diamond Bracelet

    Jewel of Ocean 18k White Gold 13.66 ctw Diamond Bracelet

    Excellent

    Ancient Greeks thought diamonds to be the tears of the gods, to the Romans, they were splinters of fallen stars. The succeeding centuries have not taken toll of the diamonds’ exalted status, in fact, now more than ever, the diamond continues to enrapture, captivate, and astound.

    Make a statement in diamonds with this jaw dropping bracelet from Jewel of Ocean. Glossy 18-karat white gold is formed into a wide mesh of flexible links. The top of this vintage-inspired bracelet is frosted in no less than 13.66 carats of radiant diamonds. This brilliant bracelet gives off luminous shimmer and glamorous polish no matter what the occasion. Secures with a locking push clasp finished in a prong-set diamond. Bracelet is in excellent condition; white gold on reverse of links exhibits minor scuffing but does not take away from the overall beauty of the bracelet.
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    • $87,000.00

      Regular Price: $87,000.00

      Special Price: $20,000.00

      77%


  7. Jewel of Ocean 18k White Gold Diamond Oval Blue Sapphire Necklace

    Jewel of Ocean 18k White Gold Diamond Oval Blue Sapphire Necklace

    Excellent
    Perfect for making a bold and dramatic statement, this Jewel of Ocean Necklace exudes chic style and timeless sophistication. Glistening 18-karat white gold sets the perfect stage to showcase the vibrant luminosity of the oval blue sapphires that shimmer with radiant luster against the white gold background. Beautifully accenting this necklace are the shimmering diamonds that enhance the timeless elegance of this piece. This necklace is in excellent condition with minor scuffing on the gold.
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    • $70,000.00

      Regular Price: $70,000.00

      Special Price: $18,621.00

      73%


  8. Jewel of Ocean 18k Yellow Gold 14.31 ctw Diamond Necklace

    Jewel of Ocean 18k Yellow Gold 14.31 ctw Diamond Necklace

    Pristine
    Encircle your neck with this Jewel of Ocean Necklace. Glistening 18-karat yellow gold sets the perfect stage to showcase the dazzling luminosity of the round-cut diamonds that weigh an impressive 14.31 total carats. Sure to have heads turning with every move you make, this necklace exudes classical beauty and timeless style.
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    • $70,000.00

      Regular Price: $70,000.00

      Special Price: $17,932.00

      74%


  9. Platinum South Sea Pearl Diamond Convertible Drop Stud Earrings

    Platinum South Sea Pearl Diamond Convertible Drop Stud Earrings

    Very Good
    Adorn your ears in the vintage-inspired glamour of these gorgeous convertible earrings. Pure platinum is formed into a timeless pair of diamond studs, measuring 0.44 carats each. Two platinum drops are included frosted in a brilliant strand of diamonds and tipped with white South Sea Pearls. The drops can be removed and the earrings can be worn as studs or drops. Earrings are in very good condition; platinum exhibits scuffing/scratching.
    • $17,200.00

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