Round Solitaire Cathedral Engagement Rings
Lab-Grown Diamonds · Made to Order · IGI Certified
The round cathedral solitaire combines the timeless round brilliant with architectural arches that sweep upward from the band, elevating the center stone for maximum visibility and light performance. This setting adds depth and structure to the most classic diamond shape.
Why Choose Cathedral
- Architectural detail: Gothic-inspired arches add height and drama to the classic round solitaire.
- Enhanced visibility: The elevated mount ensures the diamond is the tallest point on the ring, catching light from every direction.
- Stacking-friendly: The raised profile accommodates wedding bands and anniversary rings below.
Shape
Style
Metal
Carat Size
Price Range
Showing 5 of 5 matching rings
Round Solitaire Lab-Grown Engagement Ring — 18K Gold
From $2,300
Round Solitaire Lab-Grown Engagement Ring — Platinum
From $2,300
Round Solitaire Lab-Grown Engagement Ring — 18K Yellow Gold
From $2,300
The Classic Bridal Set
From $4,535
Old Mine Cut Round Solitaire Lab-Grown Engagement Ring — 18K Gold
From $2,300
Why Trust Sula Bridal
Every diamond is inspected, measured, and certified before it reaches you. We stand behind every ring with transparent policies and dedicated support.
HD Macro Video
Every diamond includes a high-definition macro video so you can inspect brilliance, fire, and clarity before you buy.
MM Measurements
Precise millimeter measurements provided for every stone, ensuring your diamond matches the setting perfectly.
IGI Certified
All diamonds certified by IGI. GIA certification available upon request for additional peace of mind.
Setting Consistency
Every setting is quality-checked for consistency across all ring sizes — the same precision at size 4 as at size 10.
Clear Configuration Choices
Choose the options shown on the product page. Bespoke or engraved requests are confirmed, including any different terms, before payment.
Free Insured Shipping
Worldwide insured shipping via FedEx or DHL. Signature required. Full tracking provided within 24 hours.
After-Sales Care
One complimentary resize within 1 year of delivery. Lifetime cleaning and inspection. Maintenance guidance included.
Request a Quote
Tell us your specifications and our diamond advisor will prepare a personalized quote within 24 hours.