Cushion cut lab-grown diamond solitaire engagement ring featuring a hidden halo collar and a polished white gold knife-edge band.
Close-up of a Cushion cut solitaire engagement ring with a knife-edge band worn on a finger.
Side view of a four-prong setting with a subtle hidden halo and an open V-gallery wire basket in polished white gold.
Perspective shot showing the crisp triangular ridge of the white gold knife-edge band and the prominent radiant diamond.
Cushion cut lab-grown diamond knife-edge solitaire engagement ring in solid 14k yellow gold.
Side profile view of a hidden under-halo collar and high cathedral mount in polished yellow gold.
Angled perspective of a radiant cut solitaire ring in yellow gold highlighting the light-reflective sloped band.
Cushion cut lab-grown diamond knife-edge solitaire engagement ring in solid 18k rose gold.
Detailed side view of an architectural four-prong wire basket and integrated hidden halo in polished rose gold.
Perspective shot of a rectangular radiant diamond solitaire on a high-polish rose gold knife-edge band.
Cushion cut lab-grown diamond solitaire engagement ring featuring a hidden halo collar and a polished white gold knife-edge band.
Close-up of a Cushion cut solitaire engagement ring with a knife-edge band worn on a finger.
Side view of a four-prong setting with a subtle hidden halo and an open V-gallery wire basket in polished white gold.
Perspective shot showing the crisp triangular ridge of the white gold knife-edge band and the prominent radiant diamond.
High-definition video showcasing the split light performance of the knife-edge band, the discreet sparkle of the hidden under-halo, and the fire of the radiant cut lab-grown diamond.
Cushion cut lab-grown diamond knife-edge solitaire engagement ring in solid 14k yellow gold.
Side profile view of a hidden under-halo collar and high cathedral mount in polished yellow gold.
Angled perspective of a radiant cut solitaire ring in yellow gold highlighting the light-reflective sloped band.
High-definition video showcasing the split light performance of the knife-edge band, the discreet sparkle of the hidden under-halo, and the fire of the radiant cut lab-grown diamond.
Cushion cut lab-grown diamond knife-edge solitaire engagement ring in solid 18k rose gold.
Detailed side view of an architectural four-prong wire basket and integrated hidden halo in polished rose gold.
Perspective shot of a rectangular radiant diamond solitaire on a high-polish rose gold knife-edge band.
High-definition video showcasing the split light performance of the knife-edge band, the discreet sparkle of the hidden under-halo, and the fire of the radiant cut lab-grown diamond.

Cushion Cut Hidden Halo Knife-Edge Cathedral Engagement Ring in Solid Gold

$4,500.00 USD
Metal Type:
  • 14K
  • 18K
Color:
Center Diamond Carat Weight:
  • 1.00
  • 2.00
  • 3.00

The hidden halo knife-edge cathedral solitaire is a ring of secrets and precision. From above, it presents as a commanding cushion cut center stone held in a clean four-prong setting. architectural, confident, pure. Then light catches from the side: a delicate halo of 16 round brilliant lab grown diamonds (0.06 ctw) tucked discreetly beneath the center stone, adding an exclusive wrapped glow visible only from the profile. The knife-edge band, a precision-sloped triangular profile just 2.05mm wide at the face,. plays with light and makes the solid gold shank appear impossibly delicate beneath the scale of the diamond. High-profile cathedral shoulders arch steeply upward on an open V-gallery that floods the setting with light. F color, VS2 clarity. Available in 1ct, 2ct, and 3ct, in solid 14K or 18K gold with IGI certification.

 

Product Highlights

•       Center Stone: Cushion Cut Lab Grown Diamond. 1.00ct, 2.00ct, or 3.00ct

•       Secret Detail: 16 round brilliant hidden halo diamonds (0.06 ctw) tucked beneath the center stone

•       Setting: High-profile four-prong cathedral on an open V-gallery

•       Band: Precision knife-edge. 2.05mm face width, 1.75mm base thickness

•       Quality: F Color (Colorless) | VS2 Clarity (Eye-Flawless)

•       Certification: IGI Certified, physical report included

•       Metal: Solid 14K or 18K Gold in White, Yellow, or Rose

 

Technical Specifications

•       Stone Shape: Cushion Cut (Rectangular Modified Brilliant)

•       Setting Height: 7.29mm from finger to stone apex

•       Halo Accents: 16 Round Brilliant Diamonds (~1.00mm each, 0.06 ctw)

•       Band: Precision sloped knife-edge profile

•       Sizing: All standard US, UK, and EU sizes

•       Origin: Ethical, mining-free lab grown diamonds

 

Customization & Sizing

•       Metal Color: Select White, Yellow, or Rose Gold at checkout.

•       Ring Size: Specify your Ring Size and Scale (e.g., US 7 or UK O) in the Ring Size box.

•       Engraving: Add a personal message inside the band via the personalization field.

 

What Your Order Includes

•       IGI Certification: Physical grading report. cut, color, clarity, and carat weight documented.

•       Luxury Packaging: Premium lacquered solid-wood ring box.

•       Shipping: Free, fully insured, and tracked on all US orders.

•       Returns: 30-day return policy.

Find Your Perfect Fit

At Trusamra, we believe precision is the foundation of beauty. Discovering your ideal ring size ensures that your chosen piece crafted with our signature lab-grown diamonds sits perfectly and comfortably for a lifetime of wear.

Printable Reference Guide

Use our precise sizing tool to match your measurements from home. Please ensure your printer is set to 100% scale.

Download Sizing Guide (PDF)

Professional Fitting: While our printable guide is designed for convenience, we highly recommend visiting a local professional jeweler for the most accurate in-person measurement. Our experts are also here to assist you via phone or email for any sizing inquiries.

Questions & Answers

Everything aboutthis ring

Yes. All Trusamra rings can be resized by up to two sizes in either direction. Contact us after purchase to arrange resizing at no additional cost.
This ring is available in solid 14K and 18K gold in white, yellow, and rose options. All metals are solid gold, not plated.
Yes. Every Trusamra diamond comes with a physical IGI grading report confirming its quality and lab-grown origin.
Rings are made to order and ship within 2–3 weeks. Expedited options are available — contact us before ordering to confirm availability.

The 4 Cs Summary

Our lab-grown diamonds provide the same physical, chemical, and optical properties as mined diamonds with a luxurious finish.

Cut Brilliant | Excellent Proportion
Color E-F (Colorless)
Clarity VS1 or Higher
Carat 1.00 / 2.00 / 3.00 ct

Metal Selection

Available in 14K or 18K solid gold, your piece is handcrafted in White, Yellow, or Rose Gold. We use only solid gold—never plated—to ensure your ring meets our luxurious quality guarantee.

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