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Hidden Halo
Platinum Lumiere 1.5mm Diamond Ring, large top view

Lumiere 1.5mm Diamond Engagement Ring With 0.75 Carat Oval Diamond

This elegant engagement ring features refined proportions and a graceful design that showcases the center stone with timeless appeal.

  • Round diamond side stones totaling 0.09 carats frame the center gem on either side with complementary light and sparkle.
  • This engagement ring stacks seamlessly flush with most wedding bands, allowing you to create a coordinated multi-band look that feels unified and intentional.
  • Hand-polished detailing along the band creates subtle visual interest while maintaining the sophisticated, timeless aesthetic of this elegant design.
  • Crafted in precious metal with meticulous attention to detail throughout, this engagement ring combines long-term wear with timeless, refined elegance.
  • Every element of this design works harmoniously to create an engagement ring that is both timelessly elegant and distinctly suited to modern sensibilities.
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Band Width: 1.5 mm

Metal: Platinum

$2,290

$3,880 (Diamond and Setting)

$1,590 (Setting Only)

Oval Cut Engagement Rings

Oval diamonds bring an elegant, elongating shape to your engagement ring, with brilliant facets that catch the light from every angle. Loved for their versatility, ovals pair beautifully with classic solitaires, vintage-inspired halos, and modern three-stone designs. Explore oval engagement rings in natural and lab-grown diamonds, each fully customizable to fit your story.

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0.75 Carat Oval- $2,290
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Oval cut engagement rings have become increasingly popular for their stunning beauty and unique style. The elongated shape of an oval diamond creates an elegant and sophisticated look that stands out from traditional round brilliant cuts. Oval engagement rings are perfect for those seeking a timeless yet distinctive design that will be cherished for a lifetime.


One of the greatest benefits of oval cut engagement rings is their exceptional brilliance and fire. The modern oval cut, popularized in the 1960s by Lazare Kaplan, exhibits a remarkable sparkle that rivals the scintillation of a round diamond. This breathtaking display of light is achieved through the oval's 58 facets, which are precisely arranged to maximize the stone's radiance from every angle.


Another advantage of oval diamond engagement rings is their versatile style. The elongated shape of the oval cut is flattering on any finger, creating the illusion of length and slenderness. This makes oval engagement rings an excellent choice for those with shorter fingers or wider hands. Additionally, oval diamonds have a larger surface area than round diamonds of the same carat weight, giving the impression of a more substantial stone.


Our exquisite collection of oval engagement rings features a wide array of designs to suit every taste and budget. From classic solitaire settings that showcase the oval diamond's beauty to intricate halo designs that enhance the stone's brilliance, our oval cut engagement rings are crafted with the utmost attention to detail and quality. Whether you prefer a vintage-inspired style or a sleek, modern aesthetic, you'll find the perfect oval engagement ring to symbolize your eternal love and commitment.

Oval engagement rings are available in 14K and 18K yellow, white, and rose gold, as well as platinum.
Oval engagement rings are available in solitaire, halo, hidden halo, three stone, nature inspired, vintage, bezel, cathedral, and east west settings, among others. Bridal sets featuring an oval center stone are also available.
Oval engagement rings are available with either a natural or lab grown diamond as the center stone.
Oval engagement rings are available in band widths ranging from under 2mm to over 3mm.
Oval engagement rings are available with 4 prong, 6 prong, and double prong settings, each offering a different look around the center stone.
Yes, oval engagement rings can typically be resized by a Brilliant Earth jewelry specialist.
Engraving availability for oval engagement rings depends on the ring's metal and design. A Brilliant Earth jewelry specialist can confirm engraving options for a specific setting.
The bowtie effect is a bowtie shaped shadow that can appear across the center of an oval diamond due to the way light reflects through the shape. It is often considered part of an oval diamond's distinctive character.
Curved wedding bands pair well with oval engagement rings by following the elongated shape of the setting. A classic straight band is also a popular option.
Oval engagement rings are available at a range of price points depending on the setting, metal, and diamond size chosen.

Last updated on May 9, 2026