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

4 picture(s) Appraisal : 200/300 €

Hammer price : 200 €
LOT N°222

Intense orange sapphire of 2.01 ct. pear cut with beautiful clouds of small crystalline inclusions in suspension. Beautiful rutile needles run through the stone, indicating that this is most likely an unheated sapphire.
Dimensions: 7.95 x 6.81 x 4.29 mm.
4 picture(s) Appraisal : 150/250 €

Hammer price : 180 €
LOT N°223

2.44 ct. modified cushion-cut grayish-purple spinel with a feather (veil) crossing one end. Very beautiful transparency.
Dimensions: 9.83 x 7.05 x 4.08 mm.
2 picture(s) Appraisal : 300/500 €

Hammer price : 300 €
LOT N°224

Lot of 4.90 ct. of heated natural sapphires in various colors, from pink to blue to colorless or yellow, cut mainly round brilliant mixed. One sapphire is rather oval. Excellent purity and transparency.
Diameter of smallest sapphire: 3.2 mm.
Diameter of largest sapphire: 4.8 mm.
1 picture(s) Appraisal : 400/600 €

Hammer price : 0 €
LOT N°225

Lot composed of 26 moonstone cabochons with beautiful soft bluish reflections between 5 and 6 mm. in length. Beautiful translucent effect.
Total lot weight: 12.36 ct.
4 picture(s) Appraisal : 350/450 €

Hammer price : 280 €
LOT N°226

Two-tone emerald-cut tourmaline of 4.41 ct. modified from bluish-green to slightly orange-pink. Presence of natural inclusions. Small chips. Netherlands Gemmologue Laboratory report, February 11, 2022, no. E19305.
Dimensions: 9.98 x 8.99 x 5.58 mm.
4 picture(s) Appraisal : 500/700 €

Hammer price : 400 €
LOT N°227

Pair of light green cushion-cut Colombian emeralds of 1.43 and 1.52 ct. showing traces of minor treatment. Rodrigo Giraldo reports of 11/09/2017 n° 005821 and 05/09/2017 n° 005658.
Dimensions: 7.23 x 7.14 x 4.99 mm. and 7.53 x 7.13 x 4.92 mm.
4 picture(s) Appraisal : 120/150 €

Hammer price : 0 €
LOT N°228

Intense green natural emerald of 1.16 ct. with a nice transparency and a cut on the wide part of the crown. Moderately treated.
Dimensions: 9 x 6.12 x 3.79 mm.
4 picture(s) Appraisal : 200/300 €

Hammer price : 200 €
LOT N°229

Hexagonal opaque faceted dome emerald, 15.93 ct. Presence of treated bedrock.
Dimensions: 15.90 x 15.71 x 9.11 mm.
4 picture(s) Appraisal : 50/80 €

Hammer price : 50 €
LOT N°230

Cushion-cut verdelite tourmaline, 0.65 ct. Pale blue-green color with beautiful transparency. ALGT report of January 16, 2023, no. 24214007.
Dimensions: 5.88 x 4.93 x 3.25 mm.
4 picture(s) Appraisal : 200/300 €

Hammer price : 0 €
LOT N°231

4.34 ct. cushion-cut aquamarine with a translucent appearance thanks to a high concentration of unidirectional growth channels and a few confidential but delightful bi-phase inclusions.
Dimensions: 11.37 x 10.01 x 6.11 mm.
1 picture(s) Appraisal : 250/500 €

Hammer price : 250 €
LOT N°232

Lot consisting of carnelian, mainly cabochon-cut from 1.4 to 2.3 cm, two pieces of malachite, lapis lazuli niccolos from 0.7 to 1.8 cm, marcasite for antique jewelry restoration, various sizes of onyx ribbon, turquoise cabochons and beads (including imitation). Cameos and citrines are included. The stones are in very good condition, although some have been loosened and show minor damage. Lot from a jeweler's workshop.
3 picture(s) Appraisal : 200/300 €

Hammer price : 100 €
LOT N°233

Lot consisting of seven Y-Z diamonds, SI clarity, each approx. 0.11 ct. for a total of 0.80 ct. and 2.45 ct. of yellow sapphires and one violet. Small chips.
Average diamond diameter: 3 mm.
4 picture(s) Appraisal : 80/100 €

Hammer price : 110 €
LOT N°234

Very brilliant oval orange-yellow sapphire, 0.74 ct. Very slight inclusions probably of crystalline origin, very transparent stone.
Dimensions: 5.85 x 4.84 x 2.91 mm.
7 picture(s) Appraisal : 120/150 €

Hammer price : 120 €
LOT N°235

1.23 ct. square emerald-cut natural sapphire with a beautiful yellow-orange color. Slightly chipped.
Dimensions: 5.26 x 5.63 x 4.04 mm.
2 picture(s) Appraisal : 250/350 €

Hammer price : 200 €
LOT N°236

Lot consisting of five Y-Z color diamonds, SI clarity, each approx. 0.11 ct. for a total of 0.58 ct. and 3.16 ct. of yellow sapphires and one pale pink. Small chips.
Average diamond diameter: 3 mm.
4 picture(s) Appraisal : 120/150 €

Hammer price : 120 €
LOT N°237

Tourmaline of 1.71 ct. of yellow color tending to brown and light green mixed cushion cut of a beautiful transparency. ALGT report dated January 17, 2023, no. 19563288.
Dimensions: 6.59 x 6.58 x 4.67 mm.
4 picture(s) Appraisal : 80/100 €

Hammer price : 80 €
LOT N°238

Lot of four small emerald-cut yellow sapphires totaling 1.05 ct. Scratches.
Average size: 4 x 3 x 1.8 mm.
4 picture(s) Appraisal : 400/600 €

Hammer price : 400 €
LOT N°239

Unheated "color change" sapphire, 1.49 ct., ranging from orange-brown-yellow to intense purple-pink. Emerald cut. AGLT report of September 20, 2021, no. 41311418.
Dimensions: 7.08 x 5.60 x 3.47 mm.
4 picture(s) Appraisal : 100/200 €

Hammer price : 100 €
LOT N°240

Bicolor rectangle-cut tourmaline of 1.34 ct. ranging from orange-pink to green-yellow, very beautiful transparency. ALGT report dated April 27, 2022, no. 42159203.
Dimensions: 6.58 x 5.72 x 4.21 mm.
4 picture(s) Appraisal : 50/80 €

Hammer price : 35 €
LOT N°241

This lot includes an oval amethyst of 1.09 ct. and lots of tanzanites of 3 mm (0.57 ct.) and 2 to 2.2 mm (1.06 ct.) in violet to very light gray, suggesting that the stones are unheated.
Amethyst dimensions: 7.99 x 6.05 x 4.05 mm.