From left: Multi-shape diamond necklace with 10.02-carat pear-cut diamond pendant (18.53 carats); diamond ring with 5.90-carat marquise-cut diamond; diamond ring with 7.05-carat round-cut diamond; diamond ring with 12.29-carat emerald-cut diamond

Related article: 12 Stunning Jewellery Pieces That A Modern Princess Will Love

From left: Princess Butterfly diamond secret watch (12.72 carats); multi-shape diamond bracelet (8.64 carats)

From top: GRAFF multi-shape ruby (17.04 carats) and diamond (16.09 carats) necklace; GRAFF emerald-cut ruby (16.38 carats) and diamond (12.33 carats) bangle; GRAFF Bombé Collection round-cut diamond ring (16.80 carats)

Related article: 11 Dazzling Diamond Pieces That Are Fit For Royalty

From left: GRAFF Classic Butterfly Collection multi-shape sapphire (11.29 carats) and diamond (11.71 carats) necklace; GRAFF cushion-cut sapphire and diamond ring with 16.91-carat sapphire; GRAFF Classic Butterfly Collection multi-shape sapphire (24.38 carats) and diamond (7.83 carats) earrings

From top: GRAFF round-cut diamond bangle (69.66 carats); GRAFF multi-shape diamond necklace (121.35 carats)

Related article: The Most Gorgeous White Diamond Jewellery Pieces Fit For Royalty

From top: GRAFF Bombé Collection round- and pear-cut diamond earrings (33.85 carats);
GRAFF Promise ring with 7.05-carat round-cut diamond; GRAFF Constellation ring with 1.50-carat round-cut diamond