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Mila 3.31 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Mila 3.31 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Mila 3.31 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Mila 3.31 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Mila 3.31 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Mila 3.31 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Carat Weight 3.31 (TCW)

4,903.00 USD 9,806.00 USD 50% Off

Camilla 3 Carat Cushion Cut Solitaire Engagement Ring

Camilla 3 Carat Cushion Cut Solitaire Engagement Ring

Camilla 3 Carat Cushion Cut Solitaire Engagement Ring

Camilla 3 Carat Cushion Cut Solitaire Engagement Ring

Camilla 3 Carat Cushion Cut Solitaire Engagement Ring

Camilla 3 Carat Cushion Cut Solitaire Engagement Ring

Carat Weight 3 (Tcw)

4,500.00 USD 9,000.00 USD 50% Off

Hana 3.2 Carat Oval Cut 3 Stone Engagement Ring

Hana 3.2 Carat Oval Cut 3 Stone Engagement Ring

Hana 3.2 Carat Oval Cut 3 Stone Engagement Ring

Hana 3.2 Carat Oval Cut 3 Stone Engagement Ring

Hana 3.2 Carat Oval Cut 3 Stone Engagement Ring

Hana 3.2 Carat Oval Cut 3 Stone Engagement Ring

Carat Weight 3.2 (Tcw)

4,760.00 USD 9,520.00 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

Penelope 3.5 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Penelope 3.5 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Penelope 3.5 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Penelope 3.5 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Penelope 3.5 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Penelope 3.5 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Carat Weight 3.5 (TCW)

5,150.00 USD 10,300.00 USD 50% Off

Hana 3.2 Carat Marquise Cut 3 Stone Engagement Ring

Hana 3.2 Carat Marquise Cut 3 Stone Engagement Ring

Hana 3.2 Carat Marquise Cut 3 Stone Engagement Ring

Hana 3.2 Carat Marquise Cut 3 Stone Engagement Ring

Hana 3.2 Carat Marquise Cut 3 Stone Engagement Ring

Hana 3.2 Carat Marquise Cut 3 Stone Engagement Ring

Carat Weight 3.2 (Tcw)

4,760.00 USD 9,520.00 USD 50% Off

Lavinia 3.35 Carat Round Cut Side Stone 4 Prong Engagement Ring

Lavinia 3.35 Carat Round Cut Side Stone 4 Prong Engagement Ring

Lavinia 3.35 Carat Round Cut Side Stone 4 Prong Engagement Ring

Lavinia 3.35 Carat Round Cut Side Stone 4 Prong Engagement Ring

Lavinia 3.35 Carat Round Cut Side Stone 4 Prong Engagement Ring

Lavinia 3.35 Carat Round Cut Side Stone 4 Prong Engagement Ring

Carat Weight 3.35 (Tcw)

4,955.00 USD 9,910.00 USD 50% Off

Federica 3.4 Carat Round Cut 4 Prong Engagement Ring

Federica 3.4 Carat Round Cut 4 Prong Engagement Ring

Federica 3.4 Carat Round Cut 4 Prong Engagement Ring

Federica 3.4 Carat Round Cut 4 Prong Engagement Ring

Federica 3.4 Carat Round Cut 4 Prong Engagement Ring

Federica 3.4 Carat Round Cut 4 Prong Engagement Ring

Carat Weight 3.4 (Tcw)

5,020.00 USD 10,040.00 USD 50% Off

Cora 3 ct Lab Grown Round Cut Classic 6 Prong Diamond Engagement Ring

Cora 3 ct Lab Grown Round Cut Classic 6 Prong Diamond Engagement Ring

Cora 3 ct Lab Grown Round Cut Classic 6 Prong Diamond Engagement Ring

Cora 3 ct Lab Grown Round Cut Classic 6 Prong Diamond Engagement Ring

Cora 3 ct Lab Grown Round Cut Classic 6 Prong Diamond Engagement Ring

Cora 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

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

Xenia 3.15 Carat Cushion Cut Halo Pave Solitaire Engagement Ring

Xenia 3.15 Carat Cushion Cut Halo Pave Solitaire Engagement Ring

Xenia 3.15 Carat Cushion Cut Halo Pave Solitaire Engagement Ring

Xenia 3.15 Carat Cushion Cut Halo Pave Solitaire Engagement Ring

Xenia 3.15 Carat Cushion Cut Halo Pave Solitaire Engagement Ring

Xenia 3.15 Carat Cushion Cut Halo Pave Solitaire Engagement Ring

Carat Weight 3.15 (Tcw)

4,695.00 USD 9,390.00 USD 50% Off

Isadora 3.4 Carat Oval Cut Halo Pave Engagement Ring

Isadora 3.4 Carat Oval Cut Halo Pave Engagement Ring

Isadora 3.4 Carat Oval Cut Halo Pave Engagement Ring

Isadora 3.4 Carat Oval Cut Halo Pave Engagement Ring

Isadora 3.4 Carat Oval Cut Halo Pave Engagement Ring

Isadora 3.4 Carat Oval Cut Halo Pave Engagement Ring

Carat Weight 3.4 (Tcw)

5,020.00 USD 10,040.00 USD 50% Off

Karina 3.3 Carat Marquise Cut Pave 6 Prong Engagement Ring

Karina 3.3 Carat Marquise Cut Pave 6 Prong Engagement Ring

Karina 3.3 Carat Marquise Cut Pave 6 Prong Engagement Ring

Karina 3.3 Carat Marquise Cut Pave 6 Prong Engagement Ring

Karina 3.3 Carat Marquise Cut Pave 6 Prong Engagement Ring

Karina 3.3 Carat Marquise Cut Pave 6 Prong Engagement Ring

Carat Weight 3.3 (Tcw)

4,890.00 USD 9,780.00 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

Livia 3.36 ct Lab Grown Round Cut Double Halo Pave Diamond Engagement Ring

Livia 3.36 ct Lab Grown Round Cut Double Halo Pave Diamond Engagement Ring

Livia 3.36 ct Lab Grown Round Cut Double Halo Pave Diamond Engagement Ring

Livia 3.36 ct Lab Grown Round Cut Double Halo Pave Diamond Engagement Ring

Livia 3.36 ct Lab Grown Round Cut Double Halo Pave Diamond Engagement Ring

Livia 3.36 ct Lab Grown Round Cut Double Halo Pave Diamond Engagement Ring

Carat Weight 3.36 (TCW)

4,968.00 USD 9,936.00 USD 50% Off

Mila 3.31 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Mila 3.31 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Mila 3.31 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Mila 3.31 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Mila 3.31 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Mila 3.31 ct Lab Grown Round Cut Split Shank Halo Diamond Engagement Ring

Carat Weight 3.31 (TCW)

4,903.00 USD 9,806.00 USD 50% Off

Alice 3.42 ct Lab Grown Round Cut Halo Split Shank Diamond Engagement Ring

Alice 3.42 ct Lab Grown Round Cut Halo Split Shank Diamond Engagement Ring

Alice 3.42 ct Lab Grown Round Cut Halo Split Shank Diamond Engagement Ring

Alice 3.42 ct Lab Grown Round Cut Halo Split Shank Diamond Engagement Ring

Alice 3.42 ct Lab Grown Round Cut Halo Split Shank Diamond Engagement Ring

Alice 3.42 ct Lab Grown Round Cut Halo Split Shank Diamond Engagement Ring

Carat Weight 3.42 (TCW)

5,046.00 USD 10,092.00 USD 50% Off

Sophie 3.39 ct Lab Grown Princess Cut Classic Pave Diamond Engagement Ring

Sophie 3.39 ct Lab Grown Princess Cut Classic Pave Diamond Engagement Ring

Sophie 3.39 ct Lab Grown Princess Cut Classic Pave Diamond Engagement Ring

Sophie 3.39 ct Lab Grown Princess Cut Classic Pave Diamond Engagement Ring

Sophie 3.39 ct Lab Grown Princess Cut Classic Pave Diamond Engagement Ring

Sophie 3.39 ct Lab Grown Princess Cut Classic Pave Diamond Engagement Ring

Carat Weight 3.39 (TCW)

5,007.00 USD 10,014.00 USD 50% Off

Nadia 3.15 Carat Radiant Cut Pave Milgrain Engagement Ring

Nadia 3.15 Carat Radiant Cut Pave Milgrain Engagement Ring

Nadia 3.15 Carat Radiant Cut Pave Milgrain Engagement Ring

Nadia 3.15 Carat Radiant Cut Pave Milgrain Engagement Ring

Nadia 3.15 Carat Radiant Cut Pave Milgrain Engagement Ring

Nadia 3.15 Carat Radiant Cut Pave Milgrain Engagement Ring

Carat Weight 3.15 (Tcw)

4,695.00 USD 9,390.00 USD 50% Off

Mia 3.44 ct Lab Grown Round Cut Pave 6 Prong Diamond Engagement Ring

Mia 3.44 ct Lab Grown Round Cut Pave 6 Prong Diamond Engagement Ring

Mia 3.44 ct Lab Grown Round Cut Pave 6 Prong Diamond Engagement Ring

Mia 3.44 ct Lab Grown Round Cut Pave 6 Prong Diamond Engagement Ring

Mia 3.44 ct Lab Grown Round Cut Pave 6 Prong Diamond Engagement Ring

Mia 3.44 ct Lab Grown Round Cut Pave 6 Prong Diamond Engagement Ring

Carat Weight 3.44 (TCW)

5,072.00 USD 10,144.00 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

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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.