Limited-time sale on select items Free earrings with orders over $3000 Certified and ethical jewelry
Limited-time sale on select items Free earrings with orders over $3000 Certified and ethical jewelry
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3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design
3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design
3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design
3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design
3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design
3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design
3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design
3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design
3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design
3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design
3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design
3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design
3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design
3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design
3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design
3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design
◆ Diamond Information
Shape Asscher Cut
Carat Weight 2.80 CT ct
Cut Ideal-Excellent
Color D-F
Clarity VVS2-VVS1
Stone Type Lab Grown Diamond
Certification IGI or GIA
◆ Product Details
Style Asscher Cut Diamond Rings
Total Carat Weight 3.40 Carat ( Approx.) ct
◆ Diamond Origin
Creation Method CVD-HPHT

3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design

1,242 reviews from beloved customers
$5,100.00 USD
$10,200.00 USD 
50% OFF

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◆ Diamond Information
Shape Asscher Cut
Carat Weight 2.80 CT ct
Cut Ideal-Excellent
Color D-F
Clarity VVS2-VVS1
Stone Type Lab Grown Diamond
Certification IGI or GIA
◆ Product Details
Style Asscher Cut Diamond Rings
Total Carat Weight 3.40 Carat ( Approx.) ct
◆ Diamond Origin
Creation Method CVD-HPHT
◆ Your Order Includes
Free Shipping

Complimentary worldwide shipping with secure delivery via trusted carriers. Every order is fully insured from our studio to your door.

Appraisal Included

An official appraisal certificate is included for pieces over $1,000, detailing the value and specifications of your jewelry.

Free Returns

Enjoy a 60-day return window. If it’s not perfect, return or exchange your piece with ease.

Elegant Packaging

Delivered in our signature Diamond Studio packaging, designed for a refined unboxing experience.

◆ Description

This breathtaking Art Deco-inspired engagement ring is crafted in luxurious 14K white gold and features a magnificent Asscher-cut lab-grown diamond secured within an elegant bezel setting.

The center Asscher diamond showcases mesmerizing step-cut facets that create the iconic hall-of-mirrors effect, while delicate marquise-cut accent diamonds add graceful brilliance and vintage-inspired sophistication. The bezel setting enhances durability while maintaining a sleek, refined appearance that perfectly complements the geometric elegance of the Asscher cut.

The ring features a 2.80 CT Asscher-cut center diamond accented by 0.60 CT marquise-cut diamonds, bringing the total weight to 3.40 CT total carat weight.

Its elegant bezel setting, romantic marquise accents, and luxurious Art Deco styling make this ring a timeless choice for engagements, anniversaries, weddings, and heirloom-quality fine jewelry collections.

◆ Secure Shopping

We are committed to delivering a seamless and secure shopping experience. All transactions are encrypted and protected, and every order is carefully handled, insured, and tracked from dispatch to delivery.

◆ Lifetime Warranty

Every Diamond Studio piece is crafted to last a lifetime. We offer a lifetime warranty covering manufacturing defects, along with support for maintenance and care to preserve your jewelry’s brilliance.

◆ About Fine Jewelry

Our collections are designed for timeless elegance. From minimalist designs to statement pieces, each creation is crafted using premium materials and ethically sourced diamonds, made to be worn, layered, and cherished for years to come.

Recommended from the Diamond Studio case

A framed selection of fine jewelry chosen to keep the next step focused, polished, and easy to compare.
Diamond ring with jewelry care cloth and refined care items

Care and longevity

Keep The Sparkle For Everyday Wear

Care guidance gives shoppers confidence after purchase. A few simple habits help keep diamond jewelry ready for daily wear, special moments, and every photo in between.

01 Store Separately

Keep pieces apart when not worn so settings and bands stay protected.

02 Clean Gently

Use gentle care and avoid harsh chemicals around fine jewelry.

03 Check The Setting

Periodic inspection helps keep your center stone and accent diamonds secure.

Explore Jewelry Education

Refined Experience, From Start to Finish

At Diamond Studio, every detail is thoughtfully considered — from the moment you discover your piece to the moment it arrives. Our commitment is to deliver a seamless, elevated experience built on trust, precision, and care.

Refined Experience

From selection to delivery, every detail is handled with precision to ensure a seamless, elevated experience.

Signature Packaging

Delivered in our signature Diamond Studio packaging. Engagement rings arrive in a refined ring box with certificate and appraisal included.

Secure Delivery

Fully insured shipping via trusted carriers with tracking provided. Signature required upon delivery.

Find Your Perfect Fit

Choosing the right size is essential. Our diamond experts have created a comprehensive ring size guide to help you measure with confidence — whether at home or with a professional. 

 

Explore our detailed size chart, printable ring sizer, and practical tips to ensure a perfect fit.

Discover Your Ring Size Guide
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Customer confidence

Why Customers Trust Diamond Studio

Real buyers have gone through the same decision, received their jewelry, and shared the moment. This section gives shoppers one more reason to feel secure before they move into the customer clips.

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How Customers Capture Their Diamond Studio Piece

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3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design

"3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design"

5,100.00 USD

3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design

"3.40 CT Asscher Cut Lab-Grown Diamond Engagement Ring in 14K White Gold – Marquise Accent Bezel Set Art Deco Design"

5,100.00 USD