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Effy Necklaces

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Creator: Effy
EFFY 14k Yellow Gold Evil Eye Necklace with Ebony, Diamonds & Black Onyx
EFFY 14k Yellow Gold Evil Eye Necklace with Ebony, Diamonds & Black Onyx

EFFY 14k Yellow Gold Evil Eye Necklace with Ebony, Diamonds & Black Onyx

By Effy

Located in North Miami, FL

EFFY 14k Yellow Gold Evil Eye Necklace with Ebony, Diamonds & Black Onyx This striking necklace by EFFY offers a modern interpretation of the protective Evil Eye motif, crafted in 14...

Category

2010s Modern Effy Necklaces

Materials

Diamond, Onyx, 14k Gold, Yellow Gold

EFFY Sapphire & Diamond Pendant Necklace Yellow Gold 14k 1.23ctw Rainbow Adjust
EFFY Sapphire & Diamond Pendant Necklace Yellow Gold 14k 1.23ctw Rainbow Adjust

EFFY Sapphire & Diamond Pendant Necklace Yellow Gold 14k 1.23ctw Rainbow Adjust

By Effy

Located in Greensboro, NC

Retail Price: $3,999.99 Brand: EFFY Metal Content: 14k Yellow Gold Stone Information Natural Sapphires Treatment: Heat & Diffusion Carat(s): .84ctw Cut: Round Color: Multi Natur...

Category

21st Century and Contemporary Effy Necklaces

Materials

Diamond, Sapphire, 14k Gold, Yellow Gold

Pink Grey And White Multi Color Pearl Necklace 14 Karat Gold by Effy 16.5 Inches
Pink Grey And White Multi Color Pearl Necklace 14 Karat Gold by Effy 16.5 Inches

Pink Grey And White Multi Color Pearl Necklace 14 Karat Gold by Effy 16.5 Inches

By Effy

Located in New York, NY

This is a wonderful multi color Pearl Station Necklace with Pink, Grey and White 7-8mm Pearls set along a 14 Karat Yellow Gold Necklace by Effy. The pearls are beautiful oval shape...

Category

20th Century Unknown Retro Effy Necklaces

Materials

Pearl, Gold, 14k Gold, Yellow Gold

Designer EFFY Ruby and Diamond Open Key Gold Pendant Estate Fine Jewelry
Designer EFFY Ruby and Diamond Open Key Gold Pendant Estate Fine Jewelry

Designer EFFY Ruby and Diamond Open Key Gold Pendant Estate Fine Jewelry

By Effy

Located in Montreal, QC

Simply Beautiful! Finely Detailed Designer EFFY Ruby encrusted Open Key Pendant, set with 2.52tcw Rubies, accented by Diamonds, approx. 0.32tcw. Hand crafted...

Category

21st Century and Contemporary Modern Effy Necklaces

Materials

Diamond, Ruby, Gold, 14k Gold, Rose Gold

Effy Multicolor Gemstone, Diamond and 14K Rose Gold Necklace
Effy Multicolor Gemstone, Diamond and 14K Rose Gold Necklace

Effy Multicolor Gemstone, Diamond and 14K Rose Gold Necklace

By Effy

Located in Derby, NY

Effy Pendant w/ Chain, Oval/Round/Pear Cut Multicolor Gemstones 3.87 cttw, Round Diamond 0.18 cttw H-I SI2-I1, 14K Rose Gold Jewelry Type : Necklace Jewelry Style : Pendant with Cha...

Category

21st Century and Contemporary Effy Necklaces

Materials

Diamond, 14k Gold, Rose Gold

Panther Diamond Onyx Pendant Necklace 14 Karat Gold Cartier Style Lion Leopard
Panther Diamond Onyx Pendant Necklace 14 Karat Gold Cartier Style Lion Leopard

Panther Diamond Onyx Pendant Necklace 14 Karat Gold Cartier Style Lion Leopard

By Effy

Located in New York, NY

This is a wonderful Diamond and Black Onyx panther, lion, or leopard pendant in 14 Karat Yellow Gold. The stunning pendant is in the style of the Cartier panther jewels. The panthe...

Category

20th Century Unknown Retro Effy Necklaces

Materials

Diamond, Onyx, 14k Gold, Gold, Yellow Gold

Effy 14K Yellow Gold Brown & White Diamond Chandelier Necklace
Effy 14K Yellow Gold Brown & White Diamond Chandelier Necklace

Effy 14K Yellow Gold Brown & White Diamond Chandelier Necklace

By Effy

Located in Scottsdale, AZ

Designer: EFFY Material: 14k yellow gold Diamond: 69 Round Cut = 0.75ctw Color: Cognac/ I Clarity: SI1-2 Length: 18.25” Weight: 5.44 grams

Category

21st Century and Contemporary Effy Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Effy Black Diamond Pendant Necklace
Effy Black Diamond Pendant Necklace

Effy Black Diamond Pendant Necklace

By Effy

Located in Sewickley, PA

This Effy black diamond necklace makes a bold yet refined statement with its rich contrast and intricate crafmanship. The pendant features a rectangular cushion-shaped design, densel...

Category

Late 20th Century Effy Necklaces

Materials

Black Diamond, Sterling Silver

Effy 14k Yellow Gold 3.75ctw Tanzanite & Diamond Clover Flower Pendant
Effy 14k Yellow Gold 3.75ctw Tanzanite & Diamond Clover Flower Pendant

Effy 14k Yellow Gold 3.75ctw Tanzanite & Diamond Clover Flower Pendant

By Effy

Located in Montclair, NJ

--Stone(s):-- (4) Natural Genuine Tanzanite - Pear Cut - Prong Set - Bluish Violet Color - 11.6x9.1mm - 3.40ctw (approx.) Numerous Natural Genuine Diamonds - Round Brilliant Cut - Pa...

Category

21st Century and Contemporary Effy Necklaces

Materials

Diamond, Tanzanite, Gold, 14k Gold, Yellow Gold

EFFY 14K Yellow Gold Pear-Shaped Amethyst Diamond Swirl Pendant
EFFY 14K Yellow Gold Pear-Shaped Amethyst Diamond Swirl Pendant

EFFY 14K Yellow Gold Pear-Shaped Amethyst Diamond Swirl Pendant

By Effy

Located in New York, NY

Elegant EFFY pendant crafted in solid 14K yellow gold, featuring a richly colored pear-shaped faceted amethyst framed by a graceful diamond-accented swirl design. The diamonds are se...

Category

20th Century Effy Necklaces

Materials

Amethyst, Diamond, 14k Gold, Yellow Gold

Effy Oval Natural Sapphire & Diamond Station Necklace in 14 Karat White Gold
Effy Oval Natural Sapphire & Diamond Station Necklace in 14 Karat White Gold

Effy Oval Natural Sapphire & Diamond Station Necklace in 14 Karat White Gold

By Effy

Located in Scottsdale, AZ

Incredibly gorgeous sapphire and diamond necklace with a rich, elegant pop of color. This fantastic piece absolutely dazzles with its dark blue sapphires and icy white diamonds. The ...

Category

21st Century and Contemporary Unknown Contemporary Effy Necklaces

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, White Gold

EFFY 14k White Gold Hamsa & Evil Eye Necklace 18"
EFFY 14k White Gold Hamsa & Evil Eye Necklace 18"

EFFY 14k White Gold Hamsa & Evil Eye Necklace 18"

By Effy

Located in North Miami, FL

EFFY 14k White Gold Hamsa & Evil Eye Necklace This elegant and symbolic necklace by EFFY is beautifully crafted in 14k white gold and designed with tw...

Category

2010s American Modern Effy Necklaces

Materials

14k Gold, White Gold

EFFY 18kt Yellow Gold Malachite & Diamond Clover Necklace
EFFY 18kt Yellow Gold Malachite & Diamond Clover Necklace

EFFY 18kt Yellow Gold Malachite & Diamond Clover Necklace

By Effy

Located in North Miami, FL

EFFY 18kt Yellow Gold Malachite & Diamond Clover Necklace Elegant and refined, this authentic Effy necklace is crafted in solid 18kt yellow gold and features a symbolic dual clover d...

Category

2010s American Effy Necklaces

Materials

Diamond, Malachite, 14k Gold, 18k Gold, Yellow Gold

Effy 14K Diamond Coral Pendant Yellow gold 18" ~2.38ctw
Effy 14K Diamond Coral Pendant Yellow gold 18" ~2.38ctw

Effy 14K Diamond Coral Pendant Yellow gold 18" ~2.38ctw

By Effy

Located in Fairfield, CT

Effy 14K Diamond Coral Pendant Yellow gold 18" ~2.38ctw This pendant necklace features a central cabochon-cut coral stone weighing 2.25 carats, showcasing a vibrant orange hue with...

Category

21st Century and Contemporary Contemporary Effy Necklaces

Materials

Diamond, Coral, Gold, Yellow Gold, 14k Gold

EFFY Sapphire Diamond Flower Halo Drop Necklace 16 1/4" White Gold 14k 3.95ctw
EFFY Sapphire Diamond Flower Halo Drop Necklace 16 1/4" White Gold 14k 3.95ctw

EFFY Sapphire Diamond Flower Halo Drop Necklace 16 1/4" White Gold 14k 3.95ctw

By Effy

Located in Greensboro, NC

Brand: EFFY Metal Content: 14k White Gold Stone Information Natural Sapphires Treatment: Heating Carat(s): 3.32ctw Cut: Oval Color: Blue Natural Diamonds Carat(s): .63ctw Cut: Rou...

Category

21st Century and Contemporary Effy Necklaces

Materials

Diamond, Sapphire, 14k Gold, White Gold

Effy 2.02CTW 14K White Gold Natural Black & White Diamond Pendant
Effy 2.02CTW 14K White Gold Natural Black & White Diamond Pendant

Effy 2.02CTW 14K White Gold Natural Black & White Diamond Pendant

By Effy

Located in Carmel By The Sea, CA

Offered is an authentic Effy cushion-shaped pendant crafted in solid 14K white gold, featuring a stunning contrast of black and white round brilliant-cut diamonds in pavé settings. T...

Category

2010s Art Deco Effy Necklaces

Materials

White Diamond, Black Diamond, 14k Gold, White Gold

Effy D'Oro Circle Pendant with Diamonds in Textured 14 Karat Yellow Gold
Effy D'Oro Circle Pendant with Diamonds in Textured 14 Karat Yellow Gold

Effy D'Oro Circle Pendant with Diamonds in Textured 14 Karat Yellow Gold

By Effy

Located in Scottsdale, AZ

The Effy D'Oro pendant from the esteemed Effy Collection is a remarkable piece that seamlessly marries sophistication with unique design elements. Crafted with meticulous attention t...

Category

21st Century and Contemporary Unknown Contemporary Effy Necklaces

Materials

Diamond, White Diamond, Gold, Yellow Gold, 14k Gold

Effy 14 Karat Rose Gold Pink Opal and Diamond Heart Necklace
Effy 14 Karat Rose Gold Pink Opal and Diamond Heart Necklace

Effy 14 Karat Rose Gold Pink Opal and Diamond Heart Necklace

By Effy

Located in Scottsdale, AZ

Designer: Effy Material: 14k rose gold Diamond: 6 round cut = 0.04cttw Color: H / I Clarity: I1-2 Opal: heart cut = 8.75cttw Dimensions: necklace measures approximately 18-inches in ...

Category

21st Century and Contemporary Effy Necklaces

Materials

Diamond, Opal, 14k Gold, Rose Gold

Effy White and Green Diamonds 14 Karat White Gold Butterfly Cross Pendant Charm
Effy White and Green Diamonds 14 Karat White Gold Butterfly Cross Pendant Charm

Effy White and Green Diamonds 14 Karat White Gold Butterfly Cross Pendant Charm

By Effy

Located in Los Angeles, CA

Type: Pendant Height: 29.50 mm Weight: 20.50 mm Metal: White Gold Metal Purity: 14K Hallmarks: EFFY 14K Total Weight: 2.9 Gram Condition: Pre Owned Stone Type: Diamonds

Category

Early 2000s American Effy Necklaces

EFFY 18k White Gold Diamond 1.85tcw Diamond Bow Necklace
EFFY 18k White Gold Diamond 1.85tcw Diamond Bow Necklace

EFFY 18k White Gold Diamond 1.85tcw Diamond Bow Necklace

By Effy

Located in New York, NY

This elegant Effy pendant necklace is crafted in luminous 18K white gold and features a graceful bow motif set with a total of 1.85 carats of sparkling diamonds. The diamonds are exp...

Category

20th Century Effy Necklaces

Materials

Diamond, 18k Gold, White Gold

Effy Rainbow Sapphire Heart Necklace in 14kt Yellow Gold - 0.69ctw, Adjustable
Effy Rainbow Sapphire Heart Necklace in 14kt Yellow Gold - 0.69ctw, Adjustable

Effy Rainbow Sapphire Heart Necklace in 14kt Yellow Gold - 0.69ctw, Adjustable

By Effy

Located in West Hempstead, NY

This stunning Designer Effy Rainbow Sapphire Heart Necklace in 14kt yellow gold features 0.69ctw of vibrant round sapphires, set in a heart-shaped design. The black rhodium plating o...

Category

21st Century and Contemporary Effy Necklaces

Materials

Sapphire, 14k Gold, Yellow Gold

EFFY 14K White Gold Natural Diamond & Oval Green Emerald Filigree Pendant
EFFY 14K White Gold Natural Diamond & Oval Green Emerald Filigree Pendant

EFFY 14K White Gold Natural Diamond & Oval Green Emerald Filigree Pendant

By Effy

Located in Carmel By The Sea, CA

Offered is a stunning EFFY filigree pendant, crafted in solid 14K white gold, featuring a richly colored natural oval-cut emerald surrounded by over one carat of natural diamonds. Th...

Category

2010s Effy Necklaces

Materials

Diamond, Emerald, White Gold

Designer Effy Pearl Necklace in 14kt Yellow Gold
Designer Effy Pearl Necklace in 14kt Yellow Gold

Designer Effy Pearl Necklace in 14kt Yellow Gold

By Effy

Located in West Hempstead, NY

Enhance your collection with this elegant Pearl and Chain Necklace. Featuring lustrous pearls paired with a sleek chain, this necklace offers a sophisticated blend of classic and mod...

Category

21st Century and Contemporary Effy Necklaces

Materials

Pearl, Yellow Gold

Effy Fancy Blue and White Diamond Halo Cluster Pendant Necklace in White Gold
Effy Fancy Blue and White Diamond Halo Cluster Pendant Necklace in White Gold

Effy Fancy Blue and White Diamond Halo Cluster Pendant Necklace in White Gold

By Effy

Located in Scottsdale, AZ

This sparkling contemporary diamond pendant necklace by EFFY is dainty and modest, yet undeniably beautiful. Brilliant fancy blue natural diamonds f...

Category

21st Century and Contemporary Unknown Contemporary Effy Necklaces

Materials

Diamond, White Diamond, Gold, 14k Gold, White Gold

EFFY 18k White Gold 3.10tcw Diamond Spiral Teardrop Pendant
EFFY 18k White Gold 3.10tcw Diamond Spiral Teardrop Pendant

EFFY 18k White Gold 3.10tcw Diamond Spiral Teardrop Pendant

By Effy

Located in New York, NY

This striking EFFY pendant is crafted in luminous 18k white gold and showcases a sculptural spiral teardrop design that feels both modern and fluid. Diamonds totaling approximately 3...

Category

20th Century Contemporary Effy Necklaces

Materials

Diamond, 18k Gold, White Gold

Effy Rainbow Sapphire Heart Necklace in 14kt Yellow Gold - 0.69ctw, Adjustable
Effy Rainbow Sapphire Heart Necklace in 14kt Yellow Gold - 0.69ctw, Adjustable

Effy Rainbow Sapphire Heart Necklace in 14kt Yellow Gold - 0.69ctw, Adjustable

By Effy

Located in West Hempstead, NY

This stunning Designer Effy Rainbow Sapphire Heart Necklace in 14kt yellow gold features 0.69ctw of vibrant round sapphires, set in a heart-shaped design. The black rhodium plating o...

Category

21st Century and Contemporary Effy Necklaces

Materials

Sapphire, 14k Gold, Yellow Gold

Effy Pavé Diamond Butterfly Pendant Necklace Set in 14 Karat Yellow Gold
Effy Pavé Diamond Butterfly Pendant Necklace Set in 14 Karat Yellow Gold

Effy Pavé Diamond Butterfly Pendant Necklace Set in 14 Karat Yellow Gold

By Effy

Located in Scottsdale, AZ

This stunning Effy diamond butterfly necklace, set in 14 karat yellow gold, exudes whimsical charm and elegant sophistication. Its centerpiece, a delicately crafted butterfly pendant...

Category

21st Century and Contemporary Unknown Contemporary Effy Necklaces

Materials

Diamond, White Diamond, Gold, 14k Gold, Yellow Gold

Effy Diamond "T" Initial Necklace in 14kt White Gold - 0.11ctw Diamonds, 18"
Effy Diamond "T" Initial Necklace in 14kt White Gold - 0.11ctw Diamonds, 18"

Effy Diamond "T" Initial Necklace in 14kt White Gold - 0.11ctw Diamonds, 18"

By Effy

Located in West Hempstead, NY

This stunning Designer Effy Diamond "T" Initial Necklace in 14kt white gold features 0.11ctw of natural GH SI round diamonds, adding a brilliant sparkle to the sleek "T" design. Weig...

Category

21st Century and Contemporary Effy Necklaces

Materials

Diamond, 14k Gold, White Gold

Effy necklaces for sale on 1stDibs.

Find a range of Effy necklaces available on 1stDibs. Each of these unique items was designed with extraordinary care, often using gold. While looking for the most stylish antique or vintage Effy jewelry to pair with your ensemble, you’ll find that Effy diamond necklaces, from our inventory of 25, can add a particularly distinctive touch to your look. We have 28 pieces in this collection as well as a number of other designs by this jeweler. While this collection reflects work that originated over various time periods, most of these items were designed during the 21st century and contemporary. If you’re looking for additional options, many customers also consider necklaces by OGI Ltd, AB Jewelry NYC, and Merkaba. Prices for Effy necklaces can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $750 and tops out at $6,500, while pieces like these, on average, can sell for $1,273.
Questions About Effy Necklaces
  • 1stDibs ExpertApril 5, 2024
    Effy jewelry is made in the USA. Specifically, the American jewelry maker produces all of its pieces at its in-house workshop located within its New York City headquarters. On 1stDibs, find a range of Effy jewelry from some of the world's top sellers.
  • 1stDibs ExpertMarch 13, 2024
    A few things factor into what is special about Effy jewelry. For one, the luxury jewelry maker uses traditional handcrafting techniques to produce pieces of exceptional quality. Effy has a reputation for choosing only the finest gemstones for its pieces and is known for creating imaginative, colorful jewelry. Find a section of Effy jewelry on 1stDibs.
  • 1stDibs ExpertMarch 13, 2024
    Yes, Effy emeralds are generally real. However, not all pieces feature natural emeralds. The luxury jewelry maker uses a mix of naturally derived and lab-created gemstones in its jewelry. Experts consider lab-created emeralds to be real gemstones, but they are inexpensive compared to natural stones. Because lab-grown diamonds don’t meet our luxury jewelry standards, 1stDibs does not allow listings that are inclusive of lab-grown diamonds on the platform (this policy is also shared by major auction houses). However, fashion jewelry that features lab-grown or cultured gemstones other than diamonds can be found on the site. On 1stDibs, explore a collection of Effy jewelry from some of the world's top sellers.
  • 1stDibs ExpertAugust 26, 2024
    Yes, Effy sapphires are often real. The American jewelry maker carefully selects ethically sourced, high-quality sapphires for use in its pieces. For its earrings, rings, necklaces and bracelets, Effy also uses other genuine gemstones, such as diamonds, rubies and emeralds. On 1stDibs, find a collection of Effy jewelry.
  • 1stDibs ExpertJune 6, 2024
    Effy jewelry is made in New York City. The luxury brand has its headquarters and workshops in the city. Visitors can often arrange for a tour of its manufacturing facility. On 1stDibs, shop a range of Effy jewelry from some of the world's top sellers.
  • 1stDibs ExpertApril 5, 2022
    Yes, Effy designs are crafted with real gold. Several colors are used such as rose gold, white gold and yellow gold, all using 14 karats. You can shop a collection of Effy jewelry from some of the world’s top sellers on 1stDibs.
  • 1stDibs ExpertOctober 7, 2024
    Yes, Effy jewelry is real. The American luxury jewelry brand specializes in gemstone jewelry and uses only natural stones hand-selected for their color, clarity and cut. Effy offers jewelry in sterling silver and 14- and 18-karat gold. Explore a selection of Effy jewelry from some of the world's top sellers on 1stDibs.
  • 1stDibs ExpertFebruary 21, 2024
    Yes, Effy uses real gemstones. Specifically, the jewelry maker uses genuine rubies, emeralds and sapphires in its pieces. The brand incorporates more than 150,000 carats worth of gems into its jewelry each year, and artisans handpick every stone to ensure quality. On 1stDibs, explore a range of Effy jewelry.
  • 1stDibs ExpertOctober 15, 2024
    Effy Hematian's real name was Fatollah Hematian. During the 1970s, he left his native Iran for New York City, where he founded Effy Jewelry in 1979. He named the company after his own nickname. Today, Effy is widely known for producing luxury handmade jewelry featuring precious gemstones, such as diamonds, emeralds and sapphires. Shop a diverse assortment of Effy jewelry on 1stDibs.
  • 1stDibs ExpertOctober 7, 2024
    Yes, Effy sells real diamonds. However, the American jewelry maker doesn't sell loose diamonds. All gemstones featured in Effy jewelry are natural stones carefully selected to ensure the quality of the brand's necklaces, rings, earrings and bracelets. Shop a selection of Effy jewelry from some of the world's top sellers on 1stDibs.
  • 1stDibs ExpertAugust 26, 2024
    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.