This is a detailed CAD design of a vintage-inspired halo diamond engagement ring. The four different views (top, perspective, front, and side) showcase the intricate details and proportions of the ring.

The ring features a round-cut center stone surrounded by a halo of smaller diamonds, enhancing its brilliance. The shank is adorned with diamonds and princess-cut stones, giving it a unique and elegant touch.

Specifications:Metal Weight:18K Gold: 6.25 CAD WT14K Gold: 5.51 CAD WTRing Dimensions:Top Diameter: 10.27 mmInner Ring Diameter: 16.5 mmShank Width:Bottom Width: 1.5 mmSide Width: 2.5 mmTotal Gem Weight: 1.84 ctTotal Gem Count: 47Diamond Size Breakdown:Princess Cut Diamonds:1.50 x 1.50 mm – 2 pcs (0.042 ct)2.15 x 2.20 mm – 2 pcs (0.12 ct)Round Diamonds:1.00 x 1.00 mm – 28 pcs (0.10 ct)6.50 x 6.50 mm – 1 pc (1.03 ct)1.80 x 1.80 mm – 12 pcs (0.26 ct)3.50 x 3.50 mm – 2 pcs (0.28 ct)This engagement ring is a perfect blend of vintage charm and modern elegance, featuring delicate filigree details, a high-set center stone, and a combination of round and princess-cut diamonds for a luxurious look.