Art Deco 0.70 CT Natural Marquise Diamond Engagement Ring | GIA Certified | 18K White Gold

Art Deco 0.70 CT Natural Marquise Diamond Engagement Ring | GIA Certified | 18K White Gold

Regular price $3,600.00 USD
Sale price $3,600.00 USD Regular price
Shipping calculated at checkout.
  • A few left in stock!
  • Inventory on the way

A timeless Art Deco–inspired natural diamond engagement ring, featuring an elegant 0.70 CT GIA-certified natural marquise diamond measuring approximately 10 × 5 mm.

The elongated marquise center is surrounded by a symmetrical arrangement of natural round diamonds, creating the bold geometric character and vintage elegance associated with classic Art Deco jewelry.

Ring Details

Center Diamond: 0.70 CT Natural Diamond

Shape: Marquise Cut

Measurements: Approx. 10 × 5 mm

Certification: GIA Certified

Accent Diamonds: Natural Diamonds

4 round diamonds – 1.80 mm each

6 round diamonds – 1.50 mm each

Metal: 18K White Gold

Approx. Gold Weight: 3 g

Style: Art Deco / Vintage Inspired

Made to order

Custom sizing available

Diamond and metal specifications can be customized upon request

A distinctive engagement ring combining vintage Art Deco geometry, natural diamonds, and an elongated marquise center stone in polished 18K white gold.

Returns & Warranty

Each piece is eligible for return within 14 days from the date of delivery. Items must be returned in their original condition.

Custom or personalized items, including engraved, resized, altered, or specially made pieces, are final sale and are not eligible for return.

30-Day Warranty: Each piece includes a 30-day warranty covering eligible repairs related to craftsmanship. All warranty requests are subject to inspection and approval.

The warranty does not cover lost or stolen jewelry, lost stones, accidental damage, misuse, or normal wear and tear. Loose Diamond Net® will not provide reimbursement or replacement for lost or stolen items.

Payments and Shipping

We offer a variety of convenient and secure payment options, including:

Credit Cards & Debit Cards
PayPal
Shop Pay
Affirm – Flexible Payment Plans
Pay Over Time Options
Additional secure payment methods available at checkout

Ethical Sourcing

Loose Diamond Net® is committed to responsible and ethical jewelry practices. We are a proud member of the Responsible Jewellery Council (RJC).

All diamonds, gemstones, precious metals, and other materials used in our jewelry are ethically and responsibly sourced.

We are committed to transparency, responsible sourcing, and maintaining high ethical standards throughout our supply chain.

Art Deco 0.70 CT Natural Marquise Diamond Engagement Ring | GIA Certified | 18K White Gold

Art Deco 0.70 CT Natural Marquise Diamond Engagement Ring | GIA Certified | 18K White Gold

Regular price $3,600.00 USD
Sale price $3,600.00 USD Regular price

Loose Diamond Net® -Your Trusted Source for Fine Jewelry

What Does It Mean to Be an RJC Member?


Loose Diamond Net® is proud to be a member of the Responsible Jewellery Council (RJC), the global standards and membership organization for responsible practices throughout the jewelry and watch supply chain from mine to retail.

Being an RJC member represents our commitment to responsible business practices and to the principles established by the RJC Code of Practices, which addresses ethical conduct, human rights, responsible sourcing, labor conditions, health and safety, environmental responsibility, and transparency throughout the jewelry supply chain.


ჩვენი ოჯახიდან — თქვენს ოჯახს

თითოეული სამკაული ინდივიდუალურად, განსაკუთრებული ზრუნვით იქმნება ჩვენი ოჯახის მიერ . დიზაინიდან საბოლოო ქვის ჩასმამდე, თითოეულ დეტალს განსაკუთრებულ ყურადღებას ვაქცევთ რათა შევქმნათ სამკაული სპეციალურად თქვენთვის.

Loose Diamond Net® ამაყობს Responsible Jewellery Council-ის (RJC) წევრობით. RJC არის საერთაშორისო ორგანიზაცია, რომელიც ადგენს პასუხისმგებლიანი საქმიანობის სტანდარტებს საიუველირო და საათების ინდუსტრიის მთელ მიწოდების ჯაჭვში — მოპოვებიდან საბოლოო საცალო გაყიდვამდე.