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Auction Collection of diamonds, gemstones & precious stones: sale without reserve price - Paris

Bid on the lot list Rossini : 05 June 2023 - Rossini office - Paris

Collection of diamonds, gemstones & precious stones: sale without reserve price

Monday 05 June 2023 - 14:00 (CEST) - Online

www.drouot.com

Rossini

Collection of diamonds, gemstones & precious stones: sale without reserve price

500 Results

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List Gallery

Very vivid canary yellow oval sapphire...

Very vivid canary yellow oval sapphire on paper. Accompanied by a gemological opinion attesting to the absence of heat treatment. Weight : 1.04 ct Dimensions: 5.04 mm x 6.46 mm x 3.48 mm

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Rectangular cut emerald on paper....

Rectangular cut emerald on paper. Weight: 1.94 ct. Dimensions: 7.6mmx= x 6.5mm

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Large oval fire opal on paper....

Large oval fire opal on paper. Weight : 6.01 cts. Dimensions : 17.2mm x 12.3mm

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Oval sapphire on paper. Weight...

Oval sapphire on paper. Weight : 0.53 ct Dimensions: 5.2mm x 4mm

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Oval yellow sapphire on paper....

Oval yellow sapphire on paper. Weight: 0.69 ct. Dimensions: 6mm x 4.8mm

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Oval amethyst with geometric cut...

Oval amethyst with geometric cut on the breech. Weight: 37.04 cts. Dimensions: 24mm x 19.7mm

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Rectangular white cabochon opal...

Rectangular white cabochon opal on paper. Weight: 1.32 ct. Dimensions: 10.5mm x 7.2mm

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Iolite cushion on paper. Weight:...

Iolite cushion on paper. Weight: 1.65 ct. Dimensions: 9mm x 7mm

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Oval orange-red spinel on paper....

Oval orange-red spinel on paper. Weight : 0.93 ct. Dimensions: 6.7mm x 5.2mm

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Oval tsavorite garnet on paper....

Oval tsavorite garnet on paper. Beautiful color. Weight : 1.12 ct. Dimensions : 6.6mm x 5.3mm

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Blue-green oval sapphire on paper....

Blue-green oval sapphire on paper. Weight : 0.75 ct. Dimensions: 5.8mm x 5.2mm

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Cushion ruby on paper. Weight...

Cushion ruby on paper. Weight : 1.00 ct. Dimensions: 6.5mm x 5.2mm

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Padparadscha pear sapphire on paper....

Padparadscha pear sapphire on paper. VS. Weight: 1.45 ct. Dimensions: 8.7mm x 6mm

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Black oval cabochon opal. Weight:...

Black oval cabochon opal. Weight: 1.96 ct. Dimensions: 11.5mm x 9mm

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Large emerald cabochon on paper....

Large emerald cabochon on paper. Beautiful color, probably Zambian. Weight : 6.90 cts. Dimensions : 14.2mm x 10.8mm

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A mixture of ten red to yellow...

A mixture of ten red to yellow sapphires in a gradation of colors. IF. Total weight: 1.33 ct.

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Colorless goshenite navette on...

Colorless goshenite navette on paper. Weight : 1.25 ct. Dimensions: 12mm x 5.8mm

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Oval ruby on paper. Weight : 1.00...

Oval ruby on paper. Weight : 1.00 ct. Dimensions: 7mm x 5mm

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Oval sapphire on paper. Weight...

Oval sapphire on paper. Weight : 0.68 ct. Weight: 5.7mm x 4.7mm

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Oval citrine on paper. Weight:...

Oval citrine on paper. Weight: 8.32 cts. Dimensions: 17.5mm x 10.2mm

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Mixture of thirty round sapphire...

Mixture of thirty round sapphire cabochons on paper. Total weight: 5.42 cts. Average diameter: 3mm

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Mixture of three oval citrines...

Mixture of three oval citrines on paper. Total weight: 4.18 cts. Average dimensions: 9mm x 7mm

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Mixture of sixteen oval sapphires...

Mixture of sixteen oval sapphires on paper. Total weight: 4.93 cts. Average dimensions: 5mm x 3mm

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Oval sphene on paper. Weight :...

Oval sphene on paper. Weight : 1.80 ct. Dimensions: 10mm x 6mm approx.

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Semi-cut black opal on paper. Weight:...

Semi-cut black opal on paper. Weight: 4.06 cts. Dimensions: 18mm x 6mm approx.

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Oval peach-champagne topaz on paper....

Oval peach-champagne topaz on paper. Weight: 5.32 cts. Dimensions: 12mm x 8mm

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Oval tsavorite garnet on paper....

Oval tsavorite garnet on paper. Weight : 1.66 ct. Dimensions: 8mm x 6.2mm

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Rectangular green tourmaline. Weight...

Rectangular green tourmaline. Weight 2.66 cts. Dimensions: 8mm x 6mm

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Mixture of five oval topazes on...

Mixture of five oval topazes on paper. Total weight: 7.38 cts. Dimensions: medium: 8mm x 6mm

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Oval garnet on paper. Weight :...

Oval garnet on paper. Weight : 1.59 ct. Dimensions: 7mm x 6mm

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Oval emerald on paper. Probably...

Oval emerald on paper. Probably Zambia. Weight : 2.90 cts. Dimensions: 11.2mm x 8mm

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Black pear cabochon opal on paper....

Black pear cabochon opal on paper. Weight: 2.11 cts. Dimensions: 12mm x 8.5mm

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Oval fire opal on paper. Probably...

Oval fire opal on paper. Probably Mexico. Weight: 3.36 cts. Dimensions: 13.4mm x 10.2mm

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Oval garnet on paper. Weight :...

Oval garnet on paper. Weight : 1.74 ct. Dimensions: 8mm x 6mm

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Oval cushion sphene on paper. Weight:...

Oval cushion sphene on paper. Weight: 2.45 cts. Dimensions : 10mm x 7mm

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Garnet Fanta orange cushion on...

Garnet Fanta orange cushion on paper. Beautiful color. Probably Namibia. Weight : 1.14 ct. Dimensions : 6mm x 5mm

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Purple sapphire heart on paper....

Purple sapphire heart on paper. Probably unheated. Weight : 0.76 ct.

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Square cushion topaz on paper....

Square cushion topaz on paper. Weight: 4.08 cts. Dimensions: 9mm x 9mm

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Oval faceted opal on paper. Probably...

Oval faceted opal on paper. Probably Ethiopia. Weight : 0.93 ct. Dimensions: 8.2mm x 6.3mm

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Oval sustained yellow sapphire...

Oval sustained yellow sapphire on paper. Weight: 1.74 ct. Dimensions: 7.7mm x 5.8mm

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Oval rhodolite garnet on paper....

Oval rhodolite garnet on paper. Weight: 2.59 cts. Dimensions: 9mm x 6mm

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White oval cabochon opal on paper....

White oval cabochon opal on paper. Weight: 2.86 cts. Dimensions: 14mm x 10mm

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Large round topaz on paper. Weight...

Large round topaz on paper. Weight : 15.25 cts. Diameter : 14mm

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Mixture of six sapphire hearts...

Mixture of six sapphire hearts on paper. Total weight: 2.54 cts. Dimensions: from 4.5mm x 4mm to 5.5mm x 4.5mm

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Oval aquamarine on paper. Weight:...

Oval aquamarine on paper. Weight: 2.58 cts. Dimensions: 9mm x 7mm

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Mixed navette pink sapphires on...

Mixed navette pink sapphires on paper. Total weight: 4.95 cts. Dimensions: from 3.5mm x 2mm to 5mm x 2.5mm

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Mixture of forty oval tanzanites...

Mixture of forty oval tanzanites on paper. Total weight: 2.67 cts. Average diameter: 2.5mm

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Very vivid pear-shaped pink sapphire...

Very vivid pear-shaped pink sapphire on paper. Very beautiful color. Weight: 0.58 ct. Dimensions: 6mm x 4.5mm

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Oval pink champagne topaz on paper....

Oval pink champagne topaz on paper. Probably unheated. Weight: 1.01 ct. Dimensions: 6.3mm x 5.8 mm

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Sapphire heart on paper. VS. Weight...

Sapphire heart on paper. VS. Weight : 0.60 ct. Dimensions: 5.2mm x 4.8mm

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