Collection: Three Stone Engagement Rings
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1 Carat Marquise Three Stone Lab Grown Diamond Engagement Ring
Regular price From $969.00 USDRegular priceUnit price / perSale price From $969.00 USD -
1.5 Carat Radiant Three Stone Pavé Lab Grown Diamond Bridal Ring Set
Regular price From $1,459.00 USDRegular priceUnit price / perSale price From $1,459.00 USD -
1 Carat Emerald Cut Baguette Side Lab Grown Diamond Engagement Ring
Regular price From $789.00 USDRegular priceUnit price / perSale price From $789.00 USD -
1.5 Carat Oval Cut Three Stone Lab Grown Diamond Engagement Ring
Regular price From $889.00 USDRegular priceUnit price / perSale price From $889.00 USD -
2.5 Carat Emerald Cut Three Stone Lab Grown Diamond Engagement Ring
Regular price From $1,649.00 USDRegular priceUnit price / perSale price From $1,649.00 USD -
1 Carat Round Cut Three Stone Lab Grown Diamond Bridal Ring Set
Regular price From $1,249.00 USDRegular priceUnit price / perSale price From $1,249.00 USD -
2 Carat Round Three Stone Prong Set Lab Grown Diamond Engagement Ring
Regular price From $1,259.00 USDRegular priceUnit price / perSale price From $1,259.00 USD -
3 Carat Oval Three Stone Prong Set Lab Grown Diamond Engagement Ring
Regular price From $1,909.00 USDRegular priceUnit price / perSale price From $1,909.00 USD -
3 Carat Emerald Three Stone Prong Set Lab Grown Diamond Engagement Ring
Regular price From $1,819.00 USDRegular priceUnit price / perSale price From $1,819.00 USD -
2 Carat Cushion Three Stone Lab Grown Diamond Engagement Ring
Regular price From $1,239.00 USDRegular priceUnit price / perSale price From $1,239.00 USD -
2.5 Carat Oval Cut Three Stone Lab Grown Diamond Engagement Ring with Pear Side Stones
Regular price From $1,189.00 USDRegular priceUnit price / perSale price From $1,189.00 USD -
1.5 Carat Round Cut Three Stone Lab Grown Diamond Engagement Ring with Pear Side Stones
Regular price From $1,129.00 USDRegular priceUnit price / perSale price From $1,129.00 USD -
2 Carat Round Cut Three Stone Lab Grown Diamond Engagement Ring
Regular price From $1,479.00 USDRegular priceUnit price / perSale price From $1,479.00 USD -
2.5 Carat Oval Three Stone Lab Grown Diamond Pear Side Stone Engagement Ring
Regular price From $1,289.00 USDRegular priceUnit price / perSale price From $1,289.00 USD -
Cushion Three Stone Lab Grown Diamond Engagement Ring
Regular price From $729.00 USDRegular priceUnit price / perSale price From $729.00 USD -
Princess Three Stone Lab Grown Diamond Engagement Ring
Regular price From $509.00 USDRegular priceUnit price / perSale price From $509.00 USD -
3.5 Carat Radiant Three Stone Lab Grown Diamond Engagement Ring
Regular price From $1,789.00 USDRegular priceUnit price / perSale price From $1,789.00 USD -
1.5 Carat Marquise Prong Set Lab Grown Diamond Three Stone Engagement Ring
Regular price From $1,029.00 USDRegular priceUnit price / perSale price From $1,029.00 USD -
1 Carat Oval Cut Lab Grown Diamond Three Stone Engagement Ring
Regular price From $769.00 USDRegular priceUnit price / perSale price From $769.00 USD -
3.5 Carat Radiant Cut Lab Grown Diamond Three Stone Engagement Ring
Regular price From $2,079.00 USDRegular priceUnit price / perSale price From $2,079.00 USD -
2 Carat Round Bezel Three Stone Lab Grown Diamond Engagement Ring
Regular price From $1,399.00 USDRegular priceUnit price / perSale price From $1,399.00 USD -
2.5 Carat Pear Three Stone Lab Grown Diamond Engagement Ring with Baguette Side Diamonds
Regular price From $1,329.00 USDRegular priceUnit price / perSale price From $1,329.00 USD -
1 Carat Cushion Three Stone Lab Grown Diamond Engagement Ring
Regular price From $799.00 USDRegular priceUnit price / perSale price From $799.00 USD -
2.5 Carat Oval Cut Three Stone Lab Grown Diamond Engagement Ring
Regular price From $1,339.00 USDRegular priceUnit price / perSale price From $1,339.00 USD -
3 Carat Cushion Cut Three Stone Baguette Lab Grown Diamond Engagement Ring
Regular price From $1,839.00 USDRegular priceUnit price / perSale price From $1,839.00 USD -
1.5 Carat Pear Three Stone Lab Grown Diamond Engagement Ring
Regular price From $849.00 USDRegular priceUnit price / perSale price From $849.00 USD -
2 Carat Princess Three Stone Lab Grown Diamond Engagement Ring
Regular price From $1,109.00 USDRegular priceUnit price / perSale price From $1,109.00 USD -
2 Carat Round Three Stone Lab Grown Diamond Engagement Ring
Regular price From $1,599.00 USDRegular priceUnit price / perSale price From $1,599.00 USD -
2.5 Carat Emerald Three Stone Lab Grown Diamond Engagement Ring
Regular price From $1,779.00 USDRegular priceUnit price / perSale price From $1,779.00 USD -
3 Carat Oval Halo Three Stone Lab Grown Diamond Engagement Ring
Regular price From $2,189.00 USDRegular priceUnit price / perSale price From $2,189.00 USD -
4 Carat Cushion Three Stone Lab Grown Diamond Engagement Ring with Pear Side Diamonds
Regular price From $2,179.00 USDRegular priceUnit price / perSale price From $2,179.00 USD -
2.5 Carat Oval Three Stone Lab Grown Diamond Engagement Ring with Marquise Side Diamonds
Regular price From $1,369.00 USDRegular priceUnit price / perSale price From $1,369.00 USD -
2.5 Carat Oval Three Stone Lab Grown Diamond Engagement Ring with Pear Side Diamonds
Regular price From $1,369.00 USDRegular priceUnit price / perSale price From $1,369.00 USD -
Round Three Stone Lab Grown Diamond Solitaire Engagement Ring
Regular price From $619.00 USDRegular priceUnit price / perSale price From $619.00 USD -
2 Carat Oval Three Stone Lab Grown Diamond Engagement Ring
Regular price From $1,089.00 USDRegular priceUnit price / perSale price From $1,089.00 USD -
2.5 Carat Emerald Three Stone Lab Grown Diamond Engagement Ring
Regular price From $1,489.00 USDRegular priceUnit price / perSale price From $1,489.00 USD
Celebrate your past, present, and future with our breathtaking collection of Lab Grown Three Stone Engagement Rings at Milagros. Also known as trilogy rings, this deeply meaningful design features a brilliant center diamond beautifully flanked by two perfectly matched side stones. Whether you prefer the classic elegance of round diamonds, the vintage charm of emerald cuts, or the unique sparkle of pear shapes, our sustainable, lab-created diamonds are set in premium 14K and 18K gold. Shop our eco-friendly collection today to find a ring that beautifully tells your unique love story.



































