![Large 18k Gold Dendritic Agate Amber & Natural Rock Crystal Designer Brooch Pin: A solid 18k yellow gold pin brooch, with 1 flat freeform cut natural jade (52.82x35.53mm), & 1 square sugarloaf cut natural amber (5.78mm), with 1 geode section natural quartz (13.33x7.28mm). Measures](https://p1.liveauctioneers.com/989/332990/179758898_1_x.jpg?height=310&quality=70&version=1718056969)
Quartz Brooches & Pins
![Large 18k Gold Dendritic Agate Amber & Natural Rock Crystal Designer Brooch Pin: A solid 18k yellow gold pin brooch, with 1 flat freeform cut natural jade (52.82x35.53mm), & 1 square sugarloaf cut natural amber (5.78mm), with 1 geode section natural quartz (13.33x7.28mm). Measures](https://p1.liveauctioneers.com/989/332990/179758898_1_x.jpg?height=310&quality=70&version=1718056969)
![GEORG JENSEN BROOCH MOONLIGHT BLOSSOM BLUE QUARTZ: Georg Jensen Brooch Moonlight Blossom Blue Quartz Brand: Georg Jensen Type: Brooch Material: 925/Sterling Silver Color: None Size: 35.0 x 41.2mm Accessories: None Accessories Notice: When](https://p1.liveauctioneers.com/6177/332293/179215951_1_x.jpg?height=310&quality=70&version=1717432645)
![Ancient Greek Roman Bronze Cockerel on Top Hair Pin: Ancient Greek Roman Bronze Cockerel on Top Hair Pin](https://p1.liveauctioneers.com/6733/332627/179722535_1_x.jpg?height=310&quality=70&version=1718140915)
![Summer//Winter Pin Set: Title: Summer//Winter Pin Set Gemstones:snowflake: rose quartz, pink/white opal Size/ Dimensions:Shell 2 inch, Snowflake 1 inch Reserve: $45.00 Shipping: Domestic: Flat-rate of $9.85 to anywhere withi](https://p1.liveauctioneers.com/5584/332458/179304399_1_x.jpg?height=310&quality=70&version=1718142737)
![Tiffany & Co. Vintage Pink Quartz Gemstone Yellow Gold Cat Face Brooch: Tiffany & Co. Vintage Pink Quartz Gemstone Yellow Gold Cat Face Brooch Cute vintage Cat Face brooch by Tiffany & Co. made of pink quartz and 18k yellow gold. Features tiger's eye, sapphire and white g](https://p1.liveauctioneers.com/3780/331958/179092517_1_x.jpg?height=310&quality=70&version=1717192562)
![GIA 178 Carat Natural Rose Quartz Artisan Sexy Flamingo Brooch Pin 18kt #12345: GIA 178 Carat Natural Rose Quartz Artisan Sexy Flamingo Brooch Pin 18kt #12345 $30,000.00 PRODUCT DESCRIPTION Miami Prime. GIA Certified 178.79ct Rose Quartz Flamingo Brooch Pin Report #2171124326 (at](https://p1.liveauctioneers.com/5584/332483/179310881_1_x.jpg?height=310&quality=70&version=1718142738)
![Cartier Vintage BROOCH 18k Gold Gems Enamel Pin Clip Estate Jewelry: CARTIER 18 karat Yellow Gold Diamond Emerald Quartz Eye Brooch A rare vintage brooch by Cartier made of 18 karat yellow and white gold with gemstones and enamel. This dainty vintage Cartier brooch is](https://p1.liveauctioneers.com/3780/331958/179092253_1_x.jpg?height=310&quality=70&version=1717192562)
![Lot of 5 Ethnic Himalayan Tibetan Enamelled Cooper Alloy Beads: Lot of 5 Ethnic Himalayan Tibetan Enamelled Cooper Alloy Beads](https://p1.liveauctioneers.com/6733/332627/179735946_1_x.jpg?height=310&quality=70&version=1718140915)
![Silver plated pendant/brooch with stone: Silver plated pendant/brooch, 835/000, with stone. An octagonal brooch/pendant with floral elements on the corners and set with a smoked quartz. Size 31x40 mm. In good condition](https://p1.liveauctioneers.com/6138/333209/179880078_1_x.jpg?height=310&quality=70&version=1718277656)
![Gold brooch with white quartz: Yellow gold brooch, 585/000, with white quartz. Round brooch with a scalloped edge with engraving and set with faceted white quartz. ø brooch 24 mm. approximately 4.1 grams. In very good condition.](https://p1.liveauctioneers.com/6138/333209/179880000_1_x.jpg?height=310&quality=70&version=1718277656)
![Large 18k Gold Dendritic Agate Amber & Natural Rock Crystal Designer Brooch Pin: A solid 18k yellow gold pin brooch, with 1 flat freeform cut natural jade (52.82x35.53mm), & 1 square sugarloaf cut natural amber (5.78mm), with 1 geode section natural quartz (13.33x7.28mm). Measures](https://p1.liveauctioneers.com/989/333311/179998711_1_x.jpg?height=310&quality=70&version=1718313059)
![Tiffany & Co. Vintage Pink Quartz Gemstone Yellow Gold Cat Face Brooch: About the Item Cute vintage Cat Face brooch by Tiffany & Co. made of pink quartz and 18k yellow gold. Features tiger's eye, sapphire and white gold. Stamped with Tiffany & Co. maker's mark, hallmark f](https://p1.liveauctioneers.com/5584/331564/178846860_1_x.jpg?height=310&quality=70&version=1717530687)
![GIA 178 Carat Natural Rose Quartz Artisan Sexy Flamingo Brooch Pin 18kt #12345: GIA 178 Carat Natural Rose Quartz Artisan Sexy Flamingo Brooch Pin 18kt #12345 $30,000.00 PRODUCT DESCRIPTION Miami Prime. GIA Certified 178.79ct Rose Quartz Flamingo Brooch Pin Report #2171124326 (at](https://p1.liveauctioneers.com/5584/330583/178267889_1_x.jpg?height=310&quality=70&version=1716924723)
![A smokey quartz and cultured pearl pendant-brooch and necklace: A smokey quartz and cultured pearl pendant-brooch and necklacethe 14k gold pendant-brooch centering a heart-shaped smokey quartz, measuring approximately 25.35 x 25.35 x 11.75, framed by cultured seed](https://p1.liveauctioneers.com/306/333073/179802186_1_x.jpg?height=310&quality=70&version=1718146324)
News about Quartz Brooches & Pins
![Calif. gold quartz pocket watch tops $37,000 at Cowan’s sale](https://www.liveauctioneers.com/news/wp-content/uploads/2014/06/2014_0624_cowan144922_lead.jpg)
Calif. gold quartz pocket watch tops $37,000 at Cowan’s sale
CINCINNATI – Cowan’s Auctions American History: Live Salesroom Auction on June 13 totaled $986,772 in sales. The 608-lot auction included scarce daguerreotypes, manuscripts, books, maps, political campaign ephemera, flags, photographs of the American West and fresh-to-the-market 19th century photography. Also featured in the June 13 auction was the Paul DeHaan Collection of items related to […]
![Rose quartz specimen achieves $662,500 at Heritage sale](https://www.liveauctioneers.com/news/wp-content/uploads/2013/06/2013_0614_87153_lead.jpg)
Rose quartz specimen achieves $662,500 at Heritage sale
DALLAS – The imposing La Madona Rose, a large and important rose quartz specimen, set a price record on June 2 as the most valuable fine mineral specimen ever offered at auction when it realized $662,500 to lead Heritage Auctions’ breakout $3.57 million Nature & Science event. LiveAucitoneers.com provided Internet live bidding. The auctions’ cornerstone […]
![Gold quartz walking stick puts Clars on fast track Sept. 8-9](https://www.liveauctioneers.com/news/wp-content/uploads/2012/08/2012_0824_RussianKovsh_lead.jpg)
Gold quartz walking stick puts Clars on fast track Sept. 8-9
OAKLAND, Calif. – Every September, Clars Auction Gallery presents a two-day sale sourced from distinguished and private collections from across the country. This important annual event, which will be held on Saturday and Sunday, Sept. 8-9, will offer clients and collectors the opportunity to acquire exceptional works in decorative arts and furnishings dating from the […]
![Jeweler Henry Dunay created bold yet elegant designs](https://www.liveauctioneers.com/news/wp-content/uploads/2024/04/Ceylon-ring-1.jpg)
Jeweler Henry Dunay created bold yet elegant designs
NEW YORK — Apprenticing with a New York City jeweler at age 14, Henry Paul Dunay (1935-2023) worked his way up from errand boy to master jeweler, launching his own firm in 1956. His surname was actually Loniewski, but he changed it at age 18 to his mother’s maiden name, fearing his birth name would […]