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Beatrice 3.45 Carat Round Cut Halo Pave Knife Edge Milgrain Engagement Ring

Beatrice 3.45 Carat Round Cut Halo Pave Knife Edge Milgrain Engagement Ring

Beatrice 3.45 Carat Round Cut Halo Pave Knife Edge Milgrain Engagement Ring

Beatrice 3.45 Carat Round Cut Halo Pave Knife Edge Milgrain Engagement Ring

Beatrice 3.45 Carat Round Cut Halo Pave Knife Edge Milgrain Engagement Ring

Beatrice 3.45 Carat Round Cut Halo Pave Knife Edge Milgrain Engagement Ring

Carat Weight 3.45 (Tcw)

5,085.00 USD 10,170.00 USD 50% Off

Isabella 3 ct Lab Grown Round Cut Classic 4 Prong Diamond Engagement Ring

Isabella 3 ct Lab Grown Round Cut Classic 4 Prong Diamond Engagement Ring

Isabella 3 ct Lab Grown Round Cut Classic 4 Prong Diamond Engagement Ring

Isabella 3 ct Lab Grown Round Cut Classic 4 Prong Diamond Engagement Ring

Isabella 3 ct Lab Grown Round Cut Classic 4 Prong Diamond Engagement Ring

Isabella 3 ct Lab Grown Round Cut Classic 4 Prong Diamond Engagement Ring

Carat Weight 3 (TCW)

4,500.00 USD 9,000.00 USD 50% Off

Elena 3.4 ct Lab Grown Round Cut Double Claw Pave Diamond Engagement Ring

Elena 3.4 ct Lab Grown Round Cut Double Claw Pave Diamond Engagement Ring

Elena 3.4 ct Lab Grown Round Cut Double Claw Pave Diamond Engagement Ring

Elena 3.4 ct Lab Grown Round Cut Double Claw Pave Diamond Engagement Ring

Elena 3.4 ct Lab Grown Round Cut Double Claw Pave Diamond Engagement Ring

Elena 3.4 ct Lab Grown Round Cut Double Claw Pave Diamond Engagement Ring

Carat Weight 3.4 (TCW)

5,020.00 USD 10,040.00 USD 50% Off

Ava 3.4 ct Lab Grown Round Cut Pave 4 Prong Diamond Engagement Ring

Ava 3.4 ct Lab Grown Round Cut Pave 4 Prong Diamond Engagement Ring

Ava 3.4 ct Lab Grown Round Cut Pave 4 Prong Diamond Engagement Ring

Ava 3.4 ct Lab Grown Round Cut Pave 4 Prong Diamond Engagement Ring

Ava 3.4 ct Lab Grown Round Cut Pave 4 Prong Diamond Engagement Ring

Ava 3.4 ct Lab Grown Round Cut Pave 4 Prong Diamond Engagement Ring

Carat Weight 3.4 (TCW)

5,020.00 USD 10,040.00 USD 50% Off

Camilla 3 Carat Radiant Cut Solitaire Engagement Ring

Camilla 3 Carat Radiant Cut Solitaire Engagement Ring

Camilla 3 Carat Radiant Cut Solitaire Engagement Ring

Camilla 3 Carat Radiant Cut Solitaire Engagement Ring

Camilla 3 Carat Radiant Cut Solitaire Engagement Ring

Camilla 3 Carat Radiant Cut Solitaire Engagement Ring

Carat Weight 3 (Tcw)

4,500.00 USD 9,000.00 USD 50% Off

Federica 3.4 Carat Radiant Cut 4 Prong Engagement Ring

Federica 3.4 Carat Radiant Cut 4 Prong Engagement Ring

Federica 3.4 Carat Radiant Cut 4 Prong Engagement Ring

Federica 3.4 Carat Radiant Cut 4 Prong Engagement Ring

Federica 3.4 Carat Radiant Cut 4 Prong Engagement Ring

Federica 3.4 Carat Radiant Cut 4 Prong Engagement Ring

Carat Weight 3.4 (Tcw)

5,020.00 USD 10,040.00 USD 50% Off

Sophia 3.2 ct Lab Grown Round Cut Classic Pave Diamond Engagement Ring

Sophia 3.2 ct Lab Grown Round Cut Classic Pave Diamond Engagement Ring

Sophia 3.2 ct Lab Grown Round Cut Classic Pave Diamond Engagement Ring

Sophia 3.2 ct Lab Grown Round Cut Classic Pave Diamond Engagement Ring

Sophia 3.2 ct Lab Grown Round Cut Classic Pave Diamond Engagement Ring

Sophia 3.2 ct Lab Grown Round Cut Classic Pave Diamond Engagement Ring

Carat Weight 3.2 (TCW)

4,760.00 USD 9,520.00 USD 50% Off

Daria 3.75 Carat Pear Cut Pave 6 Prong Engagement Ring

Daria 3.75 Carat Pear Cut Pave 6 Prong Engagement Ring

Daria 3.75 Carat Pear Cut Pave 6 Prong Engagement Ring

Daria 3.75 Carat Pear Cut Pave 6 Prong Engagement Ring

Daria 3.75 Carat Pear Cut Pave 6 Prong Engagement Ring

Daria 3.75 Carat Pear Cut Pave 6 Prong Engagement Ring

Carat Weight 3.75 (Tcw)

5,475.00 USD 10,950.00 USD 50% Off

Federica 3.4 Carat Heart Cut 4 Prong Engagement Ring

Federica 3.4 Carat Heart Cut 4 Prong Engagement Ring

Federica 3.4 Carat Heart Cut 4 Prong Engagement Ring

Federica 3.4 Carat Heart Cut 4 Prong Engagement Ring

Federica 3.4 Carat Heart Cut 4 Prong Engagement Ring

Federica 3.4 Carat Heart Cut 4 Prong Engagement Ring

Carat Weight 3.4 (Tcw)

5,020.00 USD 10,040.00 USD 50% Off

Isabella 3 ct Lab Grown Round Cut Classic 4 Prong Diamond Engagement Ring

Isabella 3 ct Lab Grown Round Cut Classic 4 Prong Diamond Engagement Ring

Isabella 3 ct Lab Grown Round Cut Classic 4 Prong Diamond Engagement Ring

Isabella 3 ct Lab Grown Round Cut Classic 4 Prong Diamond Engagement Ring

Isabella 3 ct Lab Grown Round Cut Classic 4 Prong Diamond Engagement Ring

Isabella 3 ct Lab Grown Round Cut Classic 4 Prong Diamond Engagement Ring

Carat Weight 3 (TCW)

4,500.00 USD 9,000.00 USD 50% Off

Hannah 3.41 ct Lab Grown Cushion Cut Split Shank Halo Diamond Engagement Ring

Hannah 3.41 ct Lab Grown Cushion Cut Split Shank Halo Diamond Engagement Ring

Hannah 3.41 ct Lab Grown Cushion Cut Split Shank Halo Diamond Engagement Ring

Hannah 3.41 ct Lab Grown Cushion Cut Split Shank Halo Diamond Engagement Ring

Hannah 3.41 ct Lab Grown Cushion Cut Split Shank Halo Diamond Engagement Ring

Hannah 3.41 ct Lab Grown Cushion Cut Split Shank Halo Diamond Engagement Ring

Carat Weight 3.41 (TCW)

5,033.00 USD 10,066.00 USD 50% Off

Ruby 3 ct Lab Grown Round Cut Classic Cathedral Diamond Engagement Ring

Ruby 3 ct Lab Grown Round Cut Classic Cathedral Diamond Engagement Ring

Ruby 3 ct Lab Grown Round Cut Classic Cathedral Diamond Engagement Ring

Ruby 3 ct Lab Grown Round Cut Classic Cathedral Diamond Engagement Ring

Ruby 3 ct Lab Grown Round Cut Classic Cathedral Diamond Engagement Ring

Ruby 3 ct Lab Grown Round Cut Classic Cathedral Diamond Engagement Ring

Carat Weight 3 (TCW)

4,500.00 USD 9,000.00 USD 50% Off

Cora 3.25 ct Lab Grown Round Cut Classic Pave Diamond Engagement Ring

Cora 3.25 ct Lab Grown Round Cut Classic Pave Diamond Engagement Ring

Cora 3.25 ct Lab Grown Round Cut Classic Pave Diamond Engagement Ring

Cora 3.25 ct Lab Grown Round Cut Classic Pave Diamond Engagement Ring

Cora 3.25 ct Lab Grown Round Cut Classic Pave Diamond Engagement Ring

Cora 3.25 ct Lab Grown Round Cut Classic Pave Diamond Engagement Ring

Carat Weight 3.25 (TCW)

4,825.00 USD 9,650.00 USD 50% Off

Nadia 3.15 Carat Cushion Cut Pave Milgrain Engagement Ring

Nadia 3.15 Carat Cushion Cut Pave Milgrain Engagement Ring

Nadia 3.15 Carat Cushion Cut Pave Milgrain Engagement Ring

Nadia 3.15 Carat Cushion Cut Pave Milgrain Engagement Ring

Nadia 3.15 Carat Cushion Cut Pave Milgrain Engagement Ring

Nadia 3.15 Carat Cushion Cut Pave Milgrain Engagement Ring

Carat Weight 3.15 (Tcw)

4,695.00 USD 9,390.00 USD 50% Off

Madeline 3.39 ct Lab Grown Princess Cut Halo Split Shank Diamond Engagement Ring

Madeline 3.39 ct Lab Grown Princess Cut Halo Split Shank Diamond Engagement Ring

Madeline 3.39 ct Lab Grown Princess Cut Halo Split Shank Diamond Engagement Ring

Madeline 3.39 ct Lab Grown Princess Cut Halo Split Shank Diamond Engagement Ring

Madeline 3.39 ct Lab Grown Princess Cut Halo Split Shank Diamond Engagement Ring

Madeline 3.39 ct Lab Grown Princess Cut Halo Split Shank Diamond Engagement Ring

Carat Weight 3.39 (TCW)

5,007.00 USD 10,014.00 USD 50% Off

Hazel 3 ct Lab Grown Round Cut Classic 6 prong Diamond Engagement Ring

Hazel 3 ct Lab Grown Round Cut Classic 6 prong Diamond Engagement Ring

Hazel 3 ct Lab Grown Round Cut Classic 6 prong Diamond Engagement Ring

Hazel 3 ct Lab Grown Round Cut Classic 6 prong Diamond Engagement Ring

Hazel 3 ct Lab Grown Round Cut Classic 6 prong Diamond Engagement Ring

Hazel 3 ct Lab Grown Round Cut Classic 6 prong Diamond Engagement Ring

Carat Weight 3 (TCW)

4,500.00 USD 9,000.00 USD 50% Off

Celestina 3.35 Carat Round Cut Halo Pave Split Shank Engagement Ring

Celestina 3.35 Carat Round Cut Halo Pave Split Shank Engagement Ring

Celestina 3.35 Carat Round Cut Halo Pave Split Shank Engagement Ring

Celestina 3.35 Carat Round Cut Halo Pave Split Shank Engagement Ring

Celestina 3.35 Carat Round Cut Halo Pave Split Shank Engagement Ring

Celestina 3.35 Carat Round Cut Halo Pave Split Shank Engagement Ring

Carat Weight 3.35 (Tcw)

4,955.00 USD 9,910.00 USD 50% Off

Valeria 3.11 ct Lab Grown Round Cut Double Claw Pave Diamond Engagement Ring

Valeria 3.11 ct Lab Grown Round Cut Double Claw Pave Diamond Engagement Ring

Valeria 3.11 ct Lab Grown Round Cut Double Claw Pave Diamond Engagement Ring

Valeria 3.11 ct Lab Grown Round Cut Double Claw Pave Diamond Engagement Ring

Valeria 3.11 ct Lab Grown Round Cut Double Claw Pave Diamond Engagement Ring

Valeria 3.11 ct Lab Grown Round Cut Double Claw Pave Diamond Engagement Ring

Carat Weight 3.11 (TCW)

4,643.00 USD 9,286.00 USD 50% Off

Luna 3.32 ct Lab Grown Round Cut Halo Split Shank Diamond Engagement Ring

Luna 3.32 ct Lab Grown Round Cut Halo Split Shank Diamond Engagement Ring

Luna 3.32 ct Lab Grown Round Cut Halo Split Shank Diamond Engagement Ring

Luna 3.32 ct Lab Grown Round Cut Halo Split Shank Diamond Engagement Ring

Luna 3.32 ct Lab Grown Round Cut Halo Split Shank Diamond Engagement Ring

Luna 3.32 ct Lab Grown Round Cut Halo Split Shank Diamond Engagement Ring

Carat Weight 3.32 (TCW)

4,916.00 USD 9,832.00 USD 50% Off

Renata 3 Carat Emerald Cut Solitaire Rope Engagement Ring

Renata 3 Carat Emerald Cut Solitaire Rope Engagement Ring

Renata 3 Carat Emerald Cut Solitaire Rope Engagement Ring

Renata 3 Carat Emerald Cut Solitaire Rope Engagement Ring

Renata 3 Carat Emerald Cut Solitaire Rope Engagement Ring

Renata 3 Carat Emerald Cut Solitaire Rope Engagement Ring

Carat Weight 3 (Tcw)

4,500.00 USD 9,000.00 USD 50% Off

Martina 3.75 Carat Oval Cut Pave Engagement Ring

Martina 3.75 Carat Oval Cut Pave Engagement Ring

Martina 3.75 Carat Oval Cut Pave Engagement Ring

Martina 3.75 Carat Oval Cut Pave Engagement Ring

Martina 3.75 Carat Oval Cut Pave Engagement Ring

Martina 3.75 Carat Oval Cut Pave Engagement Ring

Carat Weight 3.75 (Tcw)

5,475.00 USD 10,950.00 USD 50% Off

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About 3

Explore 3 ct lab-grown diamond rings at Diamond Studio, with styles selected for diamond quality, setting design, and everyday wearability. Compare stone shape, carat range, metal color, setting profile, and product details before choosing the piece that fits your budget and style. Continue browsing related engagement rings or review our diamond education guide for buying guidance.