Questions & Answers
Our trusted network of 1stDibs sellers answer common questions
Does Effy use real diamonds?
1 Answer

Yes, Effy uses real diamonds. In fact, the American jewelry maker is highly selective about the gemstones that go into its pieces. Diamonds must meet strict quality standards and come from ethical sources to be utilized by the brand. Find a selection of Effy jewelry from some of the world's top sellers on 1stDibs.
1stDibs ExpertAugust 26, 2024
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Shop for Effy Jewelry & Watches on 1stDibs
Effy 14K White Gold Diamond Station Necklace #25976
By Effy
Located in Washington Depot, CT
Effy 14K White Gold Diamond Station Necklace-
Delicate with just the right amount of sparkle, this lovely Effy necklace is crafted in 14K white gold. The centerpiece is a .38 ct. ro...
Category
20th Century Contemporary Pendant Necklaces
Materials
Diamond, 14k Gold, White Gold
Effy Contemporary Diamond Black Diamond Tsavorite Garnet 14k Gold Cocktail Ring
By Effy
Located in Towson, MD
This 14 karat yellow gold crossover ring by Effy is set with 2.31 total carats of round brilliant diamonds, black diamonds and vibrant green tsavorite garnets arranged across five in...
Category
Late 20th Century American Contemporary Cocktail Rings
Materials
Diamond, Black Diamond, Garnet, Tsavorite, Gold, 14k Gold, Yellow Gold
1.30 Carat Oval Emerald and Diamond Gold Vintage EFFY Designer Halo Ring
By Effy
Located in Montreal, QC
Simply Beautiful! Vintage EFFY Designer Emerald and Diamond Gold Halo Ring. Centering a securely Hand set 1.30 Carat Oval Emerald. Surrounded by .40tcw Baguette and Round Brilliant C...
Category
Late 20th Century American Modernist Cocktail Rings
Materials
Diamond, Emerald, Gold, 14k Gold, White Gold, Yellow Gold
Effy Bita 14K White Gold and Diamond Heart Red Leather Bracelet #22292
By Effy
Located in Washington Depot, CT
Effy Bita 14K White Gold and Diamond Heart Red Leather Bracelet-
Make a bold and romantic statement with this luxurious Bita bracelet by Effy. Featuring a vivid crocodile-embossed l...
Category
20th Century Link Bracelets
Materials
Diamond, 14k Gold, White Gold
14K Two Tone Gold Baguette Ruby Diamond Wide Band Ring Estate by EFFY
By Effy
Located in Hallandale Beach, FL
Brand: EFFY
Material: 14K Two-Tone White and Rose Gold - durable and luxurious
Design: Wide Band Ring with Baguette Cut Stones
Stones: Rubies - 2.2 carats total, Baguette cut
Acc...
Category
20th Century Band Rings
Materials
Diamond, Ruby, 14k Gold, Rose Gold, White Gold
14K Rose Gold Diamond Butterfly Wraparound Ring Estate by EFFY
By Effy
Located in Hallandale Beach, FL
Brand: EFFY
Material: 14K Rose Pink Gold - durable and elegant
Stones: Brilliant Round Diamonds - 0.5 carats total
Design: Butterfly-Inspired Wraparound Ring
Ring Size: 7 (resizi...
Category
20th Century Contemporary Engagement Rings
Materials
Diamond, 14k Gold, Rose Gold


