No reserve price - Brooch - 9 kt. Yellow gold Quartz
04
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 | €160 | |
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 | €150 |
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Unisex 9K yellow gold brooch with three natural quartz stones, central square-cut ~1.2 ct and two pear-cut side stones, total weight 7.1 g, excellent vintage condition, origin Spain, Art Deco style.
AI-assisted summary
Description from the seller
Boutonnière Geometric Era Brooch – 9K Yellow Gold and Natural Milky Quartz (Handcrafted / 7.10 g)
Exceptional fully handcrafted lapel brooch with a geometric aesthetic, attributed to the Retro / Mid-Century period. The piece stands out for its rigorous symmetry, the sobriety of its lines, and a refined lapidary work in natural gems.
Metal: 9 carat yellow gold (purity 375/1000)
Manufacturing: Goldsmith workshop craftsmanship / one-of-a-kind author piece. Because of its commissioned artisanal origin it bears no industrial assay marks or punch marks.
Gems:
1 Natural Milky Quartz (Rock crystal) central, in Square faceted cut (~1.2 ct estimated).
2 Natural Milky Quartz side stones in Pear/Teardrop faceted cut.
Dimensions and Clasp: Fusiform/stylized structure with conical tips. Reverse pin with barrel clasp system and safety clasp fully functional.
Total Lot Weight: 7.10 grams.
Excellent vintage condition. The gold preserves a warm, natural patina with no later interventions or soldering. The gemstones show no fractures or notable chipping.
Boutonnière Geometric Era Brooch – 9K Yellow Gold and Natural Milky Quartz (Handcrafted / 7.10 g)
Exceptional fully handcrafted lapel brooch with a geometric aesthetic, attributed to the Retro / Mid-Century period. The piece stands out for its rigorous symmetry, the sobriety of its lines, and a refined lapidary work in natural gems.
Metal: 9 carat yellow gold (purity 375/1000)
Manufacturing: Goldsmith workshop craftsmanship / one-of-a-kind author piece. Because of its commissioned artisanal origin it bears no industrial assay marks or punch marks.
Gems:
1 Natural Milky Quartz (Rock crystal) central, in Square faceted cut (~1.2 ct estimated).
2 Natural Milky Quartz side stones in Pear/Teardrop faceted cut.
Dimensions and Clasp: Fusiform/stylized structure with conical tips. Reverse pin with barrel clasp system and safety clasp fully functional.
Total Lot Weight: 7.10 grams.
Excellent vintage condition. The gold preserves a warm, natural patina with no later interventions or soldering. The gemstones show no fractures or notable chipping.
Details
Era
1900-2000
Laboratory report
No laboratory report
No. of main gemstones
3
Style
Art Deco
Metal
Yellow gold
Total carat weight of main stone(s)
1.50
Brand jewellery
No
Fineness
9 kt.
Main stone
Quartz
Total weight
7.1 g
Condition
Excellent condition - barely used with minimal signs of wear
Gender
Unisex
Country of origin
Spain
Shape of main stone
Square
Cutting style of main stone
Faceted cut
Width
8 cm
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Catawiki always aims to offer you the best possible buying experience. Our experts virtually review and select every object in line with our submission guidelines. While we strive to provide a detailed description and photographs of each jewellery object, discrepancies or inaccuracies may occur. It is your responsibility to review all of the information provided about an object, including the condition and description, before placing an order. Sellers are responsible for the information, pictures and description provided, including the quality, quantity and nature of the jewelry supplied. A small imperfection that cannot be seen in the photo but is included in the description is not a non-conformity. A Lab Report is not a guarantee, valuation or appraisal regarding the articles described therein. A Lab Report contains only the characteristics of an article described after it has been graded, tested, examined, and analyzed using the techniques and equipment used at the time of the examination from that specific Lab. The results of any other examination performed on the article may differ depending when, how, by whom and with which grading standard the article is examined. In addition, any changes and improvements in techniques and equipment that may have occurred which may enable the examiner to detect, among other things, the use of processes for altering the characteristics of an article which use was previously undetectable, does not automatically mean the object does not conform to its description.
