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East-West Marquise Diamond Studs

A New Direction for the Diamond Stud

The elongated brilliance of a marquise diamond, set horizontally for a fresh perspective on an essential.

Our Marquise Diamond Stud Earrings feature lab-grown marquise diamonds set east-west across the ear, creating a beautifully elongated silhouette with exceptional presence and sparkle.

Handcrafted in solid 14k gold in New York City, these are classic diamond studsβ€”reimagined the Cove way.

About the Piece

Marquise Diamond Stud Earrings Details

  • Diamond Type: Lab Grown Diamonds
  • Diamond Cut: Marquise CutΒ 
  • Orientation: East-West (horizontal setting)
  • Metal: 14k Solid Gold | Available in Yellow Gold or White Gold
  • Setting: East-West Marquise Diamond Stud Setting
  • Production: Made to Order – Made in the USA
Diamond Quality
  • Color: D–F
  • Clarity: VS1
  • Cut: Excellent
  • IGI Certified Pair
Description

Marquise Diamond Stud Earrings

A modern interpretation of one of fine jewelry’s most timeless essentials.

The Cove Fine Jewelry Marquise Diamond Stud Earrings feature brilliant lab-grown marquise cut diamonds positioned horizontally in an east-west setting. Turning the traditional marquise silhouette on its side creates a contemporary look with beautiful width and presence across the ear.

Each pair is crafted in solid 14k gold and made to order in New York City’s Diamond District. The elongated marquise shape delivers exceptional sparkle while offering an alternative to traditional round, oval and emerald cut diamond studs.

Available in 14k yellow gold or white gold, these east-west marquise diamond earrings are designed to become an everyday signatureβ€”distinctive enough to be noticed, yet timeless enough to wear for years.

Why You'll Love It

Unexpected, but timeless. The east-west setting gives the classic marquise diamond a modern point of view while remaining elegant enough to wear every day.

More presence on the ear. The naturally elongated shape of a marquise diamond provides beautiful visual coverage, while the horizontal orientation draws the eye across the earlobe.

Exceptional diamonds. Each pair features D–F color, VS1 clarity lab-grown diamonds selected for brilliance and beauty.

Made in New York City. From casting to stone setting, each pair is crafted in New York’s Diamond District by the jewelers and craftspeople we trust.

Made for your jewelry wardrobe. Wear them alone as your signature diamond studs or style them as part of an elevated ear stack.

Metal Choices: 14K Gold - White
Regular price
$2,300
Regular price
Sale price
$2,300
Complimentary insured shipping included.
Complimentary Insured Shipping
Made in the USA in NYC Diamond District
Lab-Grown Diamonds
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

Marquise lab-grown diamond stud earrings set east-west in 14k gold
Model wearing marquise diamond stud earrings in solid 14k gold with lab grown diamonds
Close-up of marquise diamond stud earrings in 14k gold worn on model ea
Close-up of marquise diamond stud earrings in 14k gold worn on model ea
Marquise diamond stud earrings in solid 14k gold featuring lab grown marquise cut diamonds

Fine Jewelry, Designed with a Sense of Place.

Inspired by the Coast. Crafted for a Lifetime.

Every Cove Fine Jewelry design begins with a place.

From the quiet beaches of Cape Cod to the rocky New England shoreline, our collections capture the beauty, movement, and memories found along the coast. Whether inspired by sea glass polished by the tide, the curve of an ocean wave, or the light of a historic lighthouse, each piece is thoughtfully designed to become part of your everyday story.

Crafted in solid 14K gold with exceptional diamonds and gemstones, Cove jewelry is made to be worn often, treasured always, and passed down for generations.

Colorful gemstone rings handcrafted in solid gold by Cove Fine Jewelry

Fine Jewelry Designed to Be Worn Every Day

βœ“ Solid 14K Gold

βœ“ Natural & Lab-Grown Diamonds

βœ“ Handcrafted to Order

βœ“ Designed in New England

βœ“ Family-Owned Small Business

βœ“ Complimentary Gift Packaging

βœ“ Free Insured Shipping

βœ“ Lifetime Cleaning & Inspection

βœ“ Designed to Become Heirlooms

Meet the Founder, Alyson

Every Cove collection begins with a memory.

Founder and designer Alyson Iarrusso believes jewelry should reflect the places that shape us and the moments we never want to forget. Drawing inspiration from New England's coastline, each design captures the beauty of the ocean through timeless craftsmanship and thoughtful details.

Her philosophy is simple:

Fine Jewelry. Designed with a Sense of Place.

Recognized for Timeless Design

The Cove Fine Jewelry Experience

Care Guide

Cove Fine Jewelry Care Guide β€”

To preserve its timeless beauty, solid gold holds up well to daily wear, including exposure to water, but should still be rinsed after contact with salt or chlorine.

While diamonds and solid gold can be safely cleaned in ultrasonic machines, pearls and softer gemstones require a gentle handβ€”use a soft cloth and avoid harsh chemicals to keep them shining for years to come. They should be kept away from sunscreen, perfume, and hairspray to maintain their natural luster.

Cove's Quality Guarantee

Cove Fine Jewelry Quality Guarantee β€”

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 precisionβ€”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 approachβ€”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 rightβ€”because fine jewelry should feel as meaningful as the moment it represents.

Every Cove Fine Jewelry piece is handcrafted in solid 14K gold. Select styles are also available in 18K gold or platinum by request.

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 3–3 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 advanceβ€”we will do our best to accommodate your timeline.

Insured & Secured Shipping

Insured Shipping β€” 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.

The Cove Difference

  • Solid 14k Gold

    Handcrafted to Order

  • Made in the USA

    Designed in New England

  • Lab Grown Diamonds

    Lifetime Cleaning & Inspection

  • Family-Owned Small Business

    Designed to Become Heirlooms

  • Free Insured Shipping

    Complimentary Gift Packaging