Alex Cooper Auctioneers

Alex Cooper Auctioneers Since 1924, we have concentrated our talents on fine art, jewelry, collectibles & coin auctions

Find us on:
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05/31/2026

Lot 196

Ben Rosenfeld, London (active 1959-1987) Diamond & Gemstone Phoenix Brooch 18K yellow gold Sapphires in crown | Ruby eyes | Diamonds in tail Highly textured feathered body | Signed "BRLD" 4 in. L | 24.9 grams
A mythic subject rendered in gold - Rosenfeld's phoenix rises in richly textured 18K yellow gold, its crown set with sapphires, eyes ablaze in ruby, and tail tipped with diamonds. A singular piece from one of London's distinguished mid-century jewelers.

Offered in our June 17th auction - Estimate: $2,000-$4,000.

Click here to learn more: https://www.alexcooper.com/decor-jewelry

05/30/2026

Lot 1210
American, 20th Century Trompe l'oeil Tea Time, 1994 Mixed media - painted wood, resin Table: 18 in. H x 14½ in. W x 14½ in. D Largest teacup: 3½ in. H x 6 in. W x 6 in. D
Wooden painted table by Art of the Finish, hand signed and dated on underside, together with two faux cups of tea by Jeremy's Place, NYC - a wry and charming exercise in visual deception, inviting a second and third look.

Offered in our upcoming auction - Estimate: $400-$600.

Click here to learn more: https://www.alexcooper.com/decor-jewelry

05/29/2026

Lot 600
United States Mint $25 Half Ounce Gold American Eagle Proof, 1987 Gold | 0.50 troy oz. Includes original purple US Mint box & Certificate of Authenticity
From only the second year of gold proof production - the date struck in Roman numerals, a detail unique to this early era of the American Eagle series. A historically significant issue in pristine proof condition.

Offered in our June 17th auction - Estimate: $1,900-$2,250.

Click here to learn more: https://www.alexcooper.com/decor-jewelry

05/28/2026

Lot 126

Betty Cooke (American, 1924-2024) Tri-Gold Petal Necklace 14K yellow, white, and rose gold Nine graduating half-circle petals in high polish and matte finish 17½ in. L | 84.1 grams | Signed
A signature work from one of Baltimore's most beloved modernist jewelers - Cooke's restrained elegance and mastery of form are on full display in tricolor gold.

From the Estate of Betty Cooke, Baltimore, Maryland. All proceeds benefit the Betty Cooke '46 and William Steinmetz '50 Endowed Scholarship Fund at the Maryland Institute College of Art.

Offered in our June 17th auction - Estimate: $5,000-$7,000.

Click here to learn more: https://www.alexcooper.com/decor-jewelry

05/26/2026

The Betty Cooke Estate Collection - Baltimore, Maryland

Lot 104 - Pearl Starburst Brooch Sterling silver | 9mm coin pearl center | 4 in. L Estimate: $300-$500
Lot 105 - Tri-Metal Wave Band 14K yellow gold & sterling silver | Matte finish | Size 9.5 Estimate: $250-$400
Lot 110 - Whimsical Enamel Bat Pin Sterling silver | Yellow wings, orange polka dot body | 1 in. W Estimate: $300-$500
Lot 112 - Ebony Disc Ring Sterling silver & ebony wood | High polish disc | Size 6.5 Estimate: $400-$600
Lot 115 - Black Opal Ring 14K yellow gold | 8.5mm round black opal, strong blue & green play of color | Bezel set Estimate: $1,000-$2,000
Lot 136 - Two Bird Brooches Sterling silver & brass | High polish and matte finish Estimate: $400-$600
Lot 143 - Early Enamel Bird Pin Sterling silver | Teal, yellow & orange enamel | 1½ in. L Estimate: $300-$500
Seven works spanning the full range of Cooke's modernist vision - playful, precise, and unmistakably hers. All signed. All offered June 17th.

From the Estate of Betty Cooke, Baltimore, Maryland. All proceeds benefit the Betty Cooke '46 and William Steinmetz '50 Endowed Scholarship Fund at the Maryland Institute College of Art.

Click here to learn more: https://www.alexcooper.com/decor-jewelry

05/25/2026

Lot 624

United States Mint Platinum American Eagle Four Coin Proof Set, 2001 .9995 platinum | 1.85 troy oz. total Includes original mint box, black velvet case & Certificate of Authenticity
Mirror-like proof surfaces across all four coins - a pristine example of American platinum coinage at its finest, untouched and complete in its original government packaging.

Offered in our June 17th auction - Estimate: $3,250-$3,500.

Click here to learn more: https://www.alexcooper.com/decor-jewelry

05/19/2026

Congratulations to the new owners of these treasures from the May 15th Gallery Auction. Alex Cooper is now accepting consignments of art and more for upcoming auctions.⁠
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05/18/2026

Congratulations to the new owners of these treasures from the May 14th Gallery Auction. Alex Cooper is now accepting consignments of Jewelry and more for upcoming auctions.⁠
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05/14/2026

Lot 244

American, Mid-Century Diamond Bow Spray Brooch, c. 1950s 14K white gold Five Old European cut diamonds, approx. 5.00 ctw | Color: I/J/K | Clarity: VS Additional diamonds throughout bow and spray, approx. 2.00 ctw 2 in. L | 14.2 grams
A sweeping mid-century statement piece — five prong-set Old European cut diamonds anchoring an exuberant bow and spray design, with diamonds cascading throughout. A testament to the glamour and craftsmanship of the era.

Offered in our May 14th auction — Estimate: $4,000–$6,000.

Click here to bid and learn more: https://bid.alexcooper.com/lots/view/1-CJOWSE/a-mid-century-diamond-bow-spray-brooch-in-14k

05/13/2026

The Roaring Twenties — A Collection of Art Deco Platinum Jewels

Lot 103 — Lafond Inc. Diamond Dress Watch, c. 1920s Platinum | Round, kite & baguette diamonds, 0.80 ctw Estimate: $600–$800

Lot 107 Diamond Line Bracelet, c. 1920s Platinum | Round diamonds, 7.00 ctw | Color: G–I | Clarity: SI Estimate: $3,000–$5,000

Lot 108 Diamond & Sapphire Bracelet, c. 1920s Platinum | Diamonds 9.00 ctw | Three emerald cut sapphires, 4.00 ctw Estimate: $8,000–$12,000

Lot 167 13.00 ctw Diamond Bracelet, c. 1915 Platinum | Central Old European cut diamond, approx. 3.00 ct | Total diamonds 13.00 ctw | Sapphire accents Estimate: $18,000–$24,000

Lot 234 Diamond Bangle, c. 1920s Platinum & 14K white gold | Old European cut diamonds, 3.50 ctw | Fanned buckle design Estimate: $3,000–$5,000

Five exceptional pieces from the golden age of platinum and diamonds. All offered May 14th.

Click here to bid and learn more: https://bid.alexcooper.com/auctions/1-CJM83P/may-14th-2026-gallery-auction-l-fine-jewelry-sterling-silver-coins-currency-fashion-accessories

Address

908 York Road
Towson, MD
21204

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Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm
Saturday 9am - 1pm

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