Turquoise, Garnet and Diamond Drop Earrings by Costagli
Paolo Costagli, pair of turquoise, garnet and diamond earrings, each designed as an oval faceted turquoise cabochon suspending a trilliant-cut pinkish / red garnet and a similar larger turquoise cabochon, estimated total diamond weight 0.91 carats, signed…
Citrine and Black Diamond Ring by Paolo Costagli
Paolo Costagli, citrine and black diamond ring centred by a circular-cut citrine with known weight 9.75 carats, to a scrolling openwork Mount set with brilliant-cut black diamonds, estimated total diamond weight 1.40 carats, signed Costagli New York,…
Costagli Blue Zircon & Tanzanite Diamond Ring
Paolo Costagli, zircon, tanzanite and diamond ring, the oval-shaped blue zircon, with estimated weight 12.40 carats, set between triangular-shaped tanzanites, the mounted accented with round brilliant-cut diamonds, estimated total diamond weight 0.40…
Multi-Coloured Sapphire Hoop Earrings by Paolo Costagli
Paolo Costagli, sapphire hoop earrings spectacle-set with oval-shaped multi coloured sapphires, with known total weight 19.13 carats, signed Costagli New York, mounted in 18ct gold, weight 12.2gm, length 4.5 cm.
Green Tourmaline and Spinel Ring by Paolo Costagli
Paolo Costagli, tourmaline, spinel and diamond ring set with an oval-cut green tourmaline with known weighing 2.26 carats, between oval-shaped pink spinels, estimated diamond weight 0.30 carats, signed Costagli New York, mounted in 18ct gold, weight 6.5gm…
Costagli Citrine and Sapphire Ring
Paolo Costagli, citrine, sapphire and diamond ring, set with a rectangular step-cut citrine, with estimate weight 5.10 carats, between two similarly cut pink sapphires, estimated total diamond weight 0.25 carats, signed Costagli New York, mounted in 18ct…
Turquoise and Diamond Earclips by Paolo Costagli
Paolo Costagli, turquoise and diamond earclips, the pear shaped sleeping beauty turquoise cabochons within a border of brilliant-cut diamonds of yellow tint, total known diamond weight 2.55 carats, signed Pc, mounted in 18ct gold, diamonds untested for…
Turquoise and Diamond Earrings by Costagli New York
Paolo Costagli, pair of turquoise and coloured diamond pendant earrings, each designed as a faceted pear-shaped black diamond suspending a pear-shaped turquoise cabochon, estimated diamond total weight 23.25 carats, signed Costagli New York, mounted in…
Indicolite Tourmaline and Blue Spinel Ring by Costagli
Paolo Costagli, tourmaline, spinel and diamond ring, set with an oval-cut indicolite tourmaline, weighing 3.06 carats, flanked by cushion-shaped blue spinels, weighing 2.79 carats, estimated diamond weight 0.25 carats, signed Costagli New York, mounted in…
Paolo Costagli Orange Sapphire Ring in Gold
Paolo Costagli, sapphire ring collet-set with nine oval-shaped orange sapphires, weighing 4.80 carats, signed Pc for Paolo Costagli, mounted in gold, ring size L.
Paolo Costagli Green Sapphire Gold Ring
Paolo Costagli, sapphire ring collet-set with nine oval-shaped green sapphires, weighing 4.80 carats, signed Pc for Paolo Costagli, mounted in gold, ring size M.
Citrine Cube Earrings with Detachable Pear-Shaped Stone
Paolo Costagli, a pair of citrine earrings, design as a series of three cubes suspending a detachable pear-shaped citrine, mounted in gold, length 4.5 cm.
Costagli Amethyst and Ruby Bracelet
Paolo Costagli, an amethyst and ruby bracelet, set with a series of gold cubes, bezel-set square-cut amethysts and oval-cut rubies, estimated total amethyst and ruby weight 5.05 and 1.25 carats respectively, signed Costagli New York, mounted in gold,…
Costagli Amethyst, Ruby and Diamond Ring
Paolo Costagli, an amethyst, ruby and diamond ring, set with a rectangular step-cut amethyst, weighing 4.21 carats, between two similarly cut rubies, estimated diamond weight 0.16 carats, signed Costagli mounted in yellow and white gold, ring size L 1/2.
Amethyst and Tourmaline Earrings by Costagli New York
Paolo Costagli, a pair of amethyst and tourmaline earrings, each set with a cushion-shaped pink tourmaline suspending an oval-shaped amethyst, the mount embellished with round brilliant-cut diamonds, amethyst and tourmaline total weight 21.85 and 10.89…
Turquoise and diamond pendant earrings by Costagli
Paolo Costagli, a pair of turquoise and diamond pendant earrings, set with turquoise cabochons and embellished with round brilliant-cut diamonds to the mount, estimated diamond weight 1.00 carats, signed Costagli Italy, mounted in gold, length 4.5 cm.
Green Tourmaline and Diamond Ring by Paolo Costagli
Paolo Costagli, a tourmaline and diamond ring, set with a hexagonal-shaped green tourmaline, weighing 2.76 carats, to round brilliant-cut diamond shoulders and mount, estimated diamond weight 0.32 carats, signed Costagli New York, mounted in gold, ring…
Citrine and Sapphire Gold Cube Earring and Bracelet Set
Paolo Costagli, a citrine and sapphire earring and bracelet suite, each designed as a series of gold cubes, bezel-set square-cut citrine and circular-cut pink sapphires, estimated citrine and sapphire weights 5.05 and 1.25 carats, signed Costagli New York…
Citrine Bracelet by Paolo Costagli
18ct gold and citrine bracelet, Paolo Costagli, designed as a wide strap comprising four lines of claw-set citrines, completed by a concealed box clasp, width approximately 37 mm, length approximately 180 mm, signed Paolo Costagli New York - Florence.,…
Amethyst, Garnet, Diamond Ring by Costagli
Platinum, 18ct gold, amethyst, garnet and diamond ring, Costagli. centring a claw-set hexagonal-cut amethyst shouldered by triangular garnets to a partially pave-set diamond band, the amethyst, garnets and diamonds together weighing approximately 9.01, 1…
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