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© KOLLER AUCTIONS, several locations, mainly Zurich, Switzerland
A RUSSIAN DIAMOND AND RUBY BROOCH, 1896 - 1908. Silver on pink gold 56 Zolotniki. Charming brooch modeled as a flower, the petals set with 4 drop-shaped... [this item is NOT for sale]
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Russian diamond `Garden' brooch of 56 gold
with rubies and a pearl, 19th C. Mine-cut and cushion-cut diamond approx 2 cts TW, natural pearl 8mm, mounting removable. Unrecognized maker's mark. RS, 17.7 g. 1 _" x 1". ... [more like this]
A RUSSIAN DIAMOND AND RUBY BROOCH, 1896 -
1908. Silver on pink gold 56 Zolotniki. Charming brooch modeled as a flower, the petals set with 4 drop-shaped Burma rubies of a total of ca. 1.50 ct, in a surround of 53 ... [more like this]
14K VICTORIAN DIAMOND & RUBY INSECT BROOCH:
4.50CTW in gems skillfully define the insect formed by 14K yellow gold and sterling. 99 old mine cut, Swiss cut and rose cut diamonds weigh approx 3.00CT and are rated VS-SI ... [more like this]
A Russian gold, ruby and diamond set brooch,
modelled as a chilli pepper, collet set with a cushion shaped ruby and mounted with a row of four cushion shaped diamonds to the stem, detailed 56, with a later associated ... [more like this]
A Lady's Russian Platinum Ruby & Diamond
Pin / Brooch / Pendant. Containing four (4) rubies set in a platinum mounting containing 2.50 carats of diamonds. Clarity SI clarity H-I color. approx weight 10.1 grams. Measures ... [more like this]
A mother-of-pearl diamond ruby and sapphire
beetle brooch Russian partial Russian assay mark; mounted in fourteen karat gold; length: 2in. ... [more like this]
Bess Houdini's Diamond and Gemstone Brooch
Houdini, Beatrice and Harry. Royal Crown Brooch Owned and Worn by Bess Houdini, A Gift from Russian Royalty Circa 1903. A gorgeous 14k gold crown outline, encrusted with 39 ... [more like this]
Antique 14kt Gold, Ruby and Diamond Brooch/Bracelet,
St. Petersburg, the brooch prong-set with a cabochon ruby measuring approx. 13.25 x 10.51 x 7.60 mm framed by old European-cut diamonds, approx. total diamond wt. 5.00 cts., ... [more like this]
Group of Antique Jewelry Items, two micromosaic
brooches, one depiciting the temple of the vestal virgins, the other the pyramid of Caius Cestius, pietra dura earpendants and a brooch (losses, cracks), an 18kt gold ruby ... [more like this]
Edwardian 14kt Gold, Synthetic Ruby, and
Diamond Brooch, Russia, channel-set with step-cut synthetic rubies and bead-set with old European-cut diamonds, lg. 1 1/4 in., maker's mark AH, with Faberge box.
Ruby ... [more like this]
Edwardian 14kt Gold, Enamel and Diamond Locket,
Russia, the guilloche enamel form centering a bezel-set diamond, rose-cut diamond edge, dia. 7/8 in., marked AH.
Provenance: Descendants of the Belle Epoque actress Rejane. ... [more like this]
Antique Silver, Moonstone and Diamond Cuff
Bracelet, the terminals bezel-set with cabochon moonstones flanked by old mine and rose-cut diamonds, Russian maker's mark E.H and 95 silver mark.
Provenance: Descendants ... [more like this]
Antique Natural Pearl and Diamond Necklace,
composed of eighty-seven saltwater pearls and one freshwater pearl graduating in size from 7.55 x 7.48 mm to 4.44 mm, completed by a rose-cut diamond clasp with platinum-topped ... [more like this]
Antique Emerald and Diamond Bracelet, France,
set with five cabochon emeralds each flanked by old mine and rose-cut diamonds, joined by hammered curb links, silver-topped 18kt gold mount, lg. 7 5/8 in., French guarantee ... [more like this]
Diamond Solitaire, prong-set with an old
mine-cut diamond weighing 2.74 cts., 14kt white gold mount, together with a platinum band, size 5 1/2 and 6 3/4, (unmounted).
Provenance: Descendants of the Belle Epoque ... [more like this]
Art Nouveau 18kt Gold and Rose-cut Diamond
Locket, France, depicting a maiden among overarching fronds, rose-cut diamond accents, dia. 1 1/2 in., French guarantee stamp and maker's mark.
Provenance: Descendants of ... [more like this]
Edwardian Diamond and Seed Pearl Bar Pin,
bead-set with twenty-one old mine and old European-cut diamond melee, approx. total wt. 2.00 cts., platinum-topped gold mount, lg. 3 1/8 in.
Provenance: Descendants of the ... [more like this]
Antique 18kt Gold and Diamond Seed Pearl
Pendant Watch, France, the white enamel dial with Arabic numeral indicators, enclosing jeweled gilt movement, within case with rose-cut diamond fleur-de-lis motif edged with ... [more like this]
Antique 18kt Gold and Diamond Locket, France,
the hammered form with rose-cut diamond initial "R" for Rejane, guarantee stamp, (small dents).
Provenance: Descendants of the Belle Epoque actress Rejane. Rejane (1865-1920) ... [more like this]
Twin-stone Diamond Bypass Ring, prong-set
with old European-cut diamonds weighing approx. 0.75 and 0.70 cts., 14kt bi-color gold mount, size 6 1/2.
Provenance: Descendants of the Belle Epoque actress Rejane. Rejane ... [more like this]
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