OurCustomWeddingRings.com
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18k Cushion Cut Center Gemstone Engagement Rings & Bridal Sets

Our couture 18k gold gemstone engagement rings or bridal sets collection features classic engagement ring styles with beautiful antique cushion cut gemstone center stones. Our antique cushion cut gemstone engagement rings and bridal sets sparkle with intricate detail and designer style. They feature genuine eco-friendly Chatham-created antique cushion cut alexandrites, rubies, emeralds and a rainbow of sapphires to help you minimze your carbon footprint. Most can also be Custom Mounted with your favorite natural or lab-grown gemstone. With lots of natural diamond accents, you'll get a big look at an affordable price. Our premium quality Precise White finish on most of these gorgeous rings ensures your white gold ring will remain bright white for years to come.

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18k Chatham 5mm cushion cut pink sapphire engagement ring with natural diamond halo (SKU: KI-117786PS)18k Chatham 5mm cushion cut pink sapphire engagement ring with natural diamond halo (SKU: KI-117786PS)
18k Chatham 6mm cushion cut alexandrite engagement ring with natural diamond halo (SKU: KI-117077AL)18k Chatham 6mm cushion cut alexandrite engagement ring with natural diamond halo (SKU: KI-117077AL)
18k Chatham 6mm cushion cut blue sapphire engagement ring with split shank (SKU: KI-117072BS)18k Chatham 6mm cushion cut blue sapphire engagement ring with split shank (SKU: KI-117072BS)
18k Chatham 6mm cushion cut emerald engagement ring with natural diamond halo (SKU: KI-117077EM)18k Chatham 6mm cushion cut emerald engagement ring with natural diamond halo (SKU: KI-117077EM)
18k Chatham 6mm cushion cut pink sapphire engagement ring with split shank (SKU: KI-117072PS)18k Chatham 6mm cushion cut pink sapphire engagement ring with split shank (SKU: KI-117072PS)
18k Chatham 6x6mm princess cut blue sapphire engagement ring with natural diamond halo (SKU: KI-117096PBS)18k Chatham 6x6mm princess cut blue sapphire engagement ring with natural diamond halo (SKU: KI-117096PBS)
18k Chatham 6x6mm princess cut padparadscha orange sapphire engagement ring with natural diamond halo (SKU: KI-117096PPD)18k Chatham 6x6mm princess cut padparadscha orange sapphire engagement ring with natural diamond halo (SKU: KI-117096PPD)
18k Chatham 6x6mm princess cut pink sapphire engagement ring with natural diamond halo (SKU: KI-117096PPS)18k Chatham 6x6mm princess cut pink sapphire engagement ring with natural diamond halo (SKU: KI-117096PPS)
18k Chatham 6x6mm princess cut yellow sapphire engagement ring with natural diamond halo (SKU: KI-117096PYS)18k Chatham 6x6mm princess cut yellow sapphire engagement ring with natural diamond halo (SKU: KI-117096PYS)
18k Chatham 7mm cushion cut blue sapphire engagement ring with natural diamond halo (SKU: KI-117096BS)18k Chatham 7mm cushion cut blue sapphire engagement ring with natural diamond halo (SKU: KI-117096BS)
18k Chatham 7mm cushion cut pink sapphire engagement ring with natural diamond halo (SKU: KI-117096PS)18k Chatham 7mm cushion cut pink sapphire engagement ring with natural diamond halo (SKU: KI-117096PS)
18k Chatham lab-grown 6mm cushion cut ruby engagement ring with natural diamond halo (SKU: KI-117077RU)18k Chatham lab-grown 6mm cushion cut ruby engagement ring with natural diamond halo (SKU: KI-117077RU)
18k Chatham-created 6x6mm princess cut ruby engagement ring with natural diamond halo (SKU: KI-117096PRU)18k Chatham-created 6x6mm princess cut ruby engagement ring with natural diamond halo (SKU: KI-117096PRU)
18k Chatham-created 7mm cushion cut ruby engagement ring with natural diamond halo (SKU: KI-117096RU)18k Chatham-created 7mm cushion cut ruby engagement ring with natural diamond halo (SKU: KI-117096RU)
18k created 6mm cushion cut blue sapphire engagement ring with natural diamond halo (SKU: KI-117077BS)18k created 6mm cushion cut blue sapphire engagement ring with natural diamond halo (SKU: KI-117077BS)
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Our gorgeous finished gemstone engagement rings feature Chatham lab-grown gemstone center stones with G-H SI accent diamonds for a big look at an affordable price. Choose your center stone shape or color below.
Round Center / Princess Cut Center / Oval Center / Emerald Cut Center / Cushion Cut Center / Fancy Cut Center / 3-Stone Look / Alexandrite Rings / Blue Sapphire Rings / Emerald Rings / Padparadscha Rings / Pink Sapphire Rings / Ruby Rings / Yellow Sapphire Rings / Matching Wedding Bands / Gemstone Bridal Sets