Gem Stone King 18K Yellow Gold Plated Silver Black Onyx Pendant Necklace For Women (3.40 Cttw, Gemstone Birthstone, Oval 11X9MM, with 18 Inch Chain)

product inoformation
Gem Typeonyx and zirconia Minimum total gem weight3.40 carats
Brand Seller or Collection NameGem Stone King ClaspSpring Ring
ResizableNo Model numberMGZ-0279-OV-OX-BLC-CZ-W-YPSS
Metal stamp925 Sterling Silver SettingProng
Length16 millimeters Number of stones41
Stone Weight3.00 carats, 0.01 carats Metalyellow-gold-plated-silver
Materialmetal,gemstone Width13 millimeters
ChainCable
about item
  • Sophisticated Pendant Necklace: This exquisite pendant necklace features a captivating oval black onyx gemstone, measuring 11X9MM, elegantly suspended from an 18-inch chain.
  • Vibrant Black Onyx: The oval black onyx gemstone, totaling 3.40 Cttw, exudes a deep and mysterious black hue, symbolizing protection and strength, making it a meaningful and stylish choice.
  • Premium 18K Yellow Gold Plating: Crafted with high-quality silver and plated with 18K yellow gold, the pendant necklace showcases exceptional craftsmanship and a lustrous finish, ensuring a piece that exudes enduring beauty.
  • Versatile and Chic: Whether for a special occasion or everyday wear, this black onyx pendant necklace effortlessly enhances any outfit, adding a touch of sophistication and allure.
  • Gemstone Birthstone: With black onyx being a gemstone birthstone for various months, this necklace holds added significance for those born in the respective months or those who appreciate birthstone jewelry.

Product Description

Discover a world of vibrant colors & elegance with our jewelry, & mystic gems in multi-colored hues.

Our Brand


Gem Stone King blends tradition with modern technology, offering unmatched quality at affordable prices. With a century-long legacy in jewelry, our family business since 1903 prioritizes fine craftsmanship, cultural innovation, and technological advancement. Operating from our New York headquarters, we offer a vast selection of gemstones and customization options, our customers can choose, customize, and personalize from our 150K+ Jewelry listings, and we will ship them the next day.

Are the items you are selling brand new?

We only sell brand new items. We do not sell used jewelry.

Do you offer appraisals or certificates?

Not every product comes with an appraisal or certificate but you may request one by contacting us. Depend on the products we may provide you with either appraisal or certificate card containing detailed information.

Do you resize rings?

You can easily select the available ring size on the product page then add it to your shopping cart. If you purchase a wrong size and wish to exchange with one of the available sizes please contact as immediately so we can exchange or resize for free

Are ring half sizes available?

We only carry whole sizes. Women's ring size 5,6,7,8 & 9 Men's ring size 7,8,9,10,11,12 & 13.

Are sterling silver jewelry nickel free?

STERLING SILVER (925) is an alloy that does not contain any nickel


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Top reviews

Peter Long
Recibido a tiempo y con buenas condiciones. Él tamaño para mi es perfecto delicado y da un toque de fineza .

Kimberly Stokes
It’s a beautiful piece, looks expensive.

Darlene Patton
I love this necklace. I can wear it with an elegant dress or with a casual work outfit. Pendent size is perfect.

Crystal Farley
Too small. Super thin chain.

Hayden Morgan
Really liked the black Onyx necklace with gold chain. Has small diamonds around the Onyx stone on necklace. Really pretty.