Bizak & Co. · Miami · Since 1996

Jewelry Eras: Georgian to Mid-Century

Every era leaves fingerprints — in the cut of the stones, the metal, the motifs. Here’s how to place a piece in time, and what collectors hunt for in each period.

30 Years in the TradeEstate Specialists Since 1996

The Eras at a Glance

EraYearsSignature look
Georgian1714–1837Handmade, closed-back settings, rose cuts, foiled stones
Victorian1837–1901Romantic motifs, lockets, mourning jewelry, snake rings
Art Nouveau1890–1910Flowing lines, nature & nymphs, enamel work
Edwardian1901–1915Platinum lace: filigree, milgrain, garlands, bows
Art Deco1920–1935Geometry, baguettes, calibré stones, bold contrast
Retro1935–1950Big sculptural rose & yellow gold, cocktail rings
Mid-Century1950–1970Texture, brushed gold, animal & starburst motifs

How to Recognize Each Era

Georgian 1714–1837

Entirely handmade — look for closed-back settings with foil behind rose- and old mine-cut stones, and metal worked thin. Scarce and fragile; survivors are collector treasures.

Victorian 1837–1901

Queen Victoria’s taste ruled: serpent rings (eternal love), lockets, cameos — and after Prince Albert’s death, black jet mourning jewelry. Warm 15K–18K gold, garnets, turquoise, seed pearls.

Art Nouveau 1890–1910

Art broke free: whiplash curves, dragonflies, female profiles, plique-à-jour enamel. Value lives in artistry more than stone weight — Lalique made glass outprice diamonds.

Edwardian 1901–1915

Platinum arrived and jewelry turned to lace — filigree, milgrain, garlands, ribbon bows, diamonds and pearls in airy white-on-white elegance.

Art Deco 1920–1935

The collector favorite: strict geometry, baguette and calibré-cut stones, onyx-and-diamond contrast, jade, coral, sautoirs and cocktail rings. Platinum and the new white gold.

Retro 1935–1950

Hollywood glamour in wartime: massive, sculptural rose and yellow gold, chunky bracelets, oversized cocktail rings — rubies and citrines set boldly.

Mid-Century 1950–1970

Optimism in gold: brushed and textured finishes, starbursts, animal brooches, turquoise and coral — the era of expressive signed pieces from the great houses.

Unsure about a term? See the jewelry glossary. Wondering about the stamps? Read the hallmarks guide — hallmarks and construction together date a piece far better than style alone, because styles get reproduced.

What Collectors Pay For

Era alone doesn’t set the price — condition, maker and rarity do. An unsigned but pristine Art Deco ring with original old cuts can outprice a worn signed piece. Original stones, un-polished patina, working clasps and period-correct hallmarks all add value; heavy repairs, replaced stones and over-polishing subtract it. Signed pieces — Cartier, Tiffany, David Webb — play by their own rules.

Frequently Asked Questions

What’s the difference between antique and vintage?

Antique generally means 100+ years old; vintage roughly 20–100 years. “Estate” just means previously owned — age not included. More in what is estate jewelry.

Which era is most valuable?

Condition, maker and rarity beat era. That said, fine Art Deco and signed pieces from any period lead today’s market.

How do I tell real Art Deco from a reproduction?

Construction talks: hand-cut old stones, platinum work, milgrain detail, period hallmarks. Repros usually show modern brilliant cuts and casting marks. Testing settles it.

What era is my piece from?

Cut style + metal + motifs + construction + hallmarks, read together. A written appraisal identifies era and value in one document.

Do you appraise antique jewelry?

Yes — written appraisals for insurance, estate or resale, by mail nationwide, with no obligation to sell.

What Era Is Your Piece From?

Send photos or mail it in — we’ll date it, test it and put its value in writing. Honest and independent, since 1996.