Watches, precious and ornemental gemstones, jeweler's stock - Wednesday 24 January 2024 - 14:30

1 picture(s) Appraisal : 150/250 €

Hammer price : 0 €
LOT N°202

Lot of 2.57 ct. of small blue sapphires close to the "blue jean" color, marquise cut, with beautiful transparency and brilliance. Some rare inclusions visible under the microscope.
Average dimension: 4.9 x 2.5 x 1.3 mm.
1 picture(s) Appraisal : 700/900 €

Hammer price : 600 €
LOT N°203

Natural Tanzanite, 3.91 ct., mixed pear shape, very transparent with a moderately saturated color of blue tending strongly to violet. The pleochroism is clearly visible even through the seal. Nice purity and play of light on the table edges thanks to the mixed size of the pavilion. Under seal. Certificate from I.G.I. Antwerp.
Dimensions: 11.67 x 8.84 x 5.55 mm.
4 picture(s) Appraisal : 350/450 €

Hammer price : 400 €
LOT N°204

Very beautiful tourmaline in saturated shades of remarkable blue-green, 4.43 ct. Very transparent, mixed cushion shape.
Dimensions: 11.75 x 8.25 x 5.32 mm.
4 picture(s) Appraisal : 1000/1200 €

Hammer price : 0 €
LOT N°205

2.57 ct. royal blue sapphire of exceptional purity and color density! Modified calf's head shape. A small ding on one of the pavilion's edges. High-quality sapphire!
Dimensions: 9.05 x 7.27 x 4.22 mm.
5 picture(s) Appraisal : 1800/2200 €

Hammer price : 1500 €
LOT N°206

Cushion-cut basaltic sapphire, 11.75 ct., blue color with very high saturation, whose geographic origin could not be determined. The stone is accompanied by Lotus Gold report no. 6637-9607 dated September 2, 2022, which indicates that it has not been treated or heated.
Dimensions: 16.49 x 11.32 x 5.87 mm.
4 picture(s) Appraisal : 6000/8000 €

Hammer price : 0 €
LOT N°207

Large 43.79 ct. cushion-shaped mixed rectangular emerald, both transparent and translucent, with an extensive garden, probably of Zambian origin. Slightly bluish-green in color, it is crossed by moderately oiled inclusions. IGI report no. 48100891 dated July 20, 2021.
Dimensions indicated on the report: 26.66 x 22.37 (22.46 measured by Millon Belgium) x 9.67 (9.74 measured by Millon Belgium) mm.
1 picture(s) Appraisal : 250/450 €

Hammer price : 0 €
LOT N°208

Lot of mainly round emeralds with varying intensities of green color and purity, many inclusions, some treated. The large round emeralds weigh 7.02 ct, the smaller ones 2.68 ct. An ideal lot for restoring jewelry from the 1950s/1960s.
1 picture(s) Appraisal : 250/450 €

Hammer price : 0 €
LOT N°209

Lot composed of round emeralds of different sizes ranging from 2.85 to 5.62 mm. Emeralds between 2.85 and 3.5 mm. weigh 5.87 ct, those slightly larger weigh 1.40 ct and the largest between 3.88 and 5.62 mm. weigh 1.96 ct. They are transparent to opaque and some show a few dings and chips.
4 picture(s) Appraisal : 350/450 €

Hammer price : 850 €
LOT N°210

Splendid two-tone tourmaline, 5.79 ct., rectangular with degrees. Pink/white colors. Very good cut and beautiful brilliance. Indicated origin: Madagascar.
Dimensions: 14.70 x 8.06 x 5.26 mm.
4 picture(s) Appraisal : 250/350 €

Hammer price : 250 €
LOT N°211

FAIR TRADE STONE (MIADANA)
Unheated oval ruby from Madagascar, 0.37 ct., with a beautiful concentration of color in its center, following the hexagonal crystalline shape. Very beautiful fuchsia-red color, remarkable saturation.
Dimensions: 5.00 x 3.86 x 2.53 mm.
4 picture(s) Appraisal : 250/300 €

Hammer price : 280 €
LOT N°212

FAIR TRADE STONES (MIADANA)
Pairing of two pear-cut rubies for a total of 0.39 ct. showing no traces of heating and of Madagascar origin.
Very good purity and presence of rutile needles indicating the natural, unheated nature of the stones.
Dimensions :
4.46 x 3.01 x 1.66 mm.
4.69 x 3.15 x 1.85 mm.
2 picture(s) Appraisal : 500/600 €

Hammer price : 360 €
LOT N°213

Lot of pink colored tourmalines of different saturation and intensity for 18.32 ct. of different shapes. Three are cracked.
4 picture(s) Appraisal : 15/20 €

Hammer price : 30 €
LOT N°214

Lot of four natural pear-shaped amethysts weighing a total of 2.97 ct. Beautiful saturated color.
Approx. dimensions: 7.98 x 5.02 x 3.19 mm.
1 picture(s) Appraisal : 150/200 €

Hammer price : 0 €
LOT N°215

Lot of very small square-cut rubies and sapphires totaling 3.04 ct. Bright red to light brown color. Some inclusions suggest possible heat treatment.
Average dimensions: 2.1 x 2.1 x 1.4 mm.
4 picture(s) Appraisal : 80/100 €

Hammer price : 60 €
LOT N°216

Elongated emerald-cut multicolored tourmaline of 1.17 ct. with fine green lines on a colorless or slightly green background ending in a fuschia line. Lovely purity.
Dimensions: 7.04 x 5.15 x 3.45 mm.
4 picture(s) Appraisal : 30/50 €

Hammer price : 20 €
LOT N°217

1.08 ct. pear-cut rhodolite garnet showing very slight inclusions in a very high transparency. Red-brown color with raspberry-red highlights. Scratches and small removal of material from the facets of the breech.
Dimensions: 8.06 x 5.79 x 3.05 mm.
4 picture(s) Appraisal : 40/60 €

Hammer price : 55 €
LOT N°218

Pear-cut tricolor tourmaline of 0.72 ct. with a beautiful intense fuchsia color at the tip, colorless in the middle and a touch of green.
Dimensions: 7.89 x 4.92 x 2.98 mm.
6 picture(s) Appraisal : 80/120 €

Hammer price : 120 €
LOT N°219

4.72 ct. saturated orange-brown oval Hessonite garnet with a very nice brilliance and red flashes. Nice confidential crystalline inclusion, probably apatite. Very nice syrupy effect throughout. Ideal for gemologists.
Dimensions: 10.13 x 8.30 x 6.64 mm.
4 picture(s) Appraisal : 100/120 €

Hammer price : 80 €
LOT N°220

1.75 ct. mixed emerald-cut tourmaline with a pink-brown hue and a slight two-tone appearance. Very good transparency and a line of whiskers that can be seen with a magnifying glass.
Dimensions: 8.09 x 6.79 x 3.29 mm.
4 picture(s) Appraisal : 40/60 €

Hammer price : 40 €
LOT N°221

Watermelon tourmaline, 1.58 ct. flat oval. Cracow gemological laboratory report of 04/21/2021, no. 372\_3380- 04/21/2021.
Dimensions: 9.91 x 8.22 x 3.25 mm.