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Ocean Crest Necklace | Marquise Gemstone Necklace

Description

Marquise Lab-Grown Emerald Necklace in 14k Gold

Our Marquise Lab-Grown Emerald Necklace captures the vibrance of the sea and the precision of fine craftsmanship. Each pendant features a vivid lab-grown marquise-cut emerald, hand-selected for its brilliant green hue and clarity, and meticulously set by hand in your choice of solid 14k gold.

Suspended from a refined 16-inch gold chain, the marquise gemstone evokes the natural curve of a cresting wave — a symbol of balance, renewal, and effortless elegance. Each necklace is designed and finished by master jewelers in New York’s Diamond District, ensuring exceptional craftsmanship and traceable materials from start to finish.

Every detail — from the secure bezel setting to the elongated silhouette — reflects Cove Fine Jewelry’s commitment to American-made quality and coastal-inspired design with a true sense of place.

For a personalized touch, chain length can be customized upon request. Pair it with our Marquise Diamond Necklace for a complementary, signature look that transitions seamlessly from shore to city.


Details:

  • Gemstone: Lab-Grown Marquise Emerald | 10.x 5 mm

  • Metal: Solid 14k Gold (Yellow or White)

  • Length: 16 inches (custom lengths available)

  • Setting: Hand-set, polished finish

  • Made in the U.S.A

Jewelry material
Regular price
$1,800
Regular price
Sale price
$1,800
Complimentary insured shipping included.
Complimentary Insured Shipping
Made in the USA in NYC Diamond District
IGI Certified Lab-Grown Diamonds, 1.5+ Carats each
Lifetime Care Support
Work Directly with the Designer
Made to Order (3–4 weeks)
Contact Cove

If you have any questions or are interested in custom Cove designs, please reach out to us at hello@covefinejewelry.com

Ocean Crest Necklace | Marquise Gemstone Necklace
Ocean Crest Necklace | Marquise Gemstone Necklace
Ocean Crest Necklace | Marquise Gemstone Necklace
Marquise Diamond and Emerald Necklaces on gold chains
Ocean Crest Necklace | Marquise Gemstone Necklace
Ocean Crest Necklace | Marquise Gemstone Necklace
Ocean Crest Necklace | Marquise Gemstone Necklace
Ocean Crest Necklace | Marquise Gemstone Necklace
  • Crafted in 14k Gold

  • Made in the USA

  • Lab Grown Diamonds

  • Female Owned

The Cove Fine Jewelry Experience

Care Guide

Cove Fine Jewelry Quality Guarantee — America250 Collection

At Cove Fine Jewelry, every piece in the America250 Collection is crafted to honor 250 years of American craftsmanship—with an uncompromising commitment to quality, materials, and design.

Made in the USA

Each piece is thoughtfully designed and handcrafted in the United States by master jewelers, using solid 14k gold and responsibly sourced materials. This collection reflects both heritage and precision—built to be worn for generations.

Natural Gemstones

Our natural gemstones are AAA-grade and carefully selected for their depth of color, clarity, and individuality. Because each stone is one of a kind, subtle variations are part of what makes your piece uniquely yours.

All natural gemstone pieces include a professional appraisal for insurance and authenticity.

Lab-Grown Diamonds & Gemstones

Our lab-grown stones are chosen to meet the same high standards of brilliance, cut, and clarity as their natural counterparts. These stones offer exceptional beauty with a modern, responsible approach—without compromising on quality or durability.

All lab-grown materials are clearly disclosed in each product description.

Our Promise

We stand behind every piece with a commitment to craftsmanship, transparency, and lasting quality. If your piece does not meet your expectations, we will make it right—because fine jewelry should feel as meaningful as the moment it represents.

Cove's Quality Guarantee

Cove Fine Jewelry Quality Guarantee — America250 Collection

At Cove Fine Jewelry, every piece in the America250 Collection is crafted to honor 250 years of American craftsmanship—with an uncompromising commitment to quality, materials, and design.

Made in the USA

Each piece is thoughtfully designed and handcrafted in the United States by master jewelers, using solid 14k gold and responsibly sourced materials. This collection reflects both heritage and precision—built to be worn for generations.

Natural Gemstones

Our natural gemstones are AAA-grade and carefully selected for their depth of color, clarity, and individuality. Because each stone is one of a kind, subtle variations are part of what makes your piece uniquely yours.

All natural gemstone pieces include a professional appraisal for insurance and authenticity.

Lab-Grown Diamonds & Gemstones

Our lab-grown stones are chosen to meet the same high standards of brilliance, cut, and clarity as their natural counterparts. These stones offer exceptional beauty with a modern, responsible approach—without compromising on quality or durability.

All lab-grown materials are clearly disclosed in each product description.

Our Promise

We stand behind every piece with a commitment to craftsmanship, transparency, and lasting quality. If your piece does not meet your expectations, we will make it right—because fine jewelry should feel as meaningful as the moment it represents.

Production Timeline

Most Cove Fine Jewelry pieces are made to order, allowing each design to be crafted with the highest level of care and precision.

Made to Order

Please allow 2–3 weeks for production prior to shipment.

In-Stock Pieces

Select items may be available for immediate shipment and will ship within 1–2 business days.

Need It Sooner?

If you require expedited production or shipping, please reach out to us in advance—we will do our best to accommodate your timeline.

Insured & Secured Shipping

Insured Shipping — America250 Collection

Once your piece is complete, you will receive a shipping confirmation email with tracking details.

All Cove Fine Jewelry orders are fully insured for your peace of mind. Shipments valued at $2,000 or more require a signature upon delivery to ensure safe arrival. This security measure cannot be waived.

If a package is returned to us due to multiple unsuccessful delivery attempts, the purchaser will be responsible for any associated reshipping costs.

Returns

At Cove Fine Jewelry, we stand behind the quality of our craftsmanship. If your item arrives damaged or there’s an error with your order, we offer free returns on unworn jewelry within 5 days of delivery.

Please refer to our full return & refund policy for details and exclusions.

Thank you for understanding and for supporting small-batch, American-made craftsmanship.

Fine Jewelry, Designed with a Sense of Place.

Cove Fine Jewelry designs 14k gold pieces featuring lab-grown diamonds and meaningful gemstones, each inspired by a sense of place. Rooted in New England and shaped by the coast, every design reflects the moments, landscapes, and stories we carry with us.

Bold Elegance, Timeless Press