platinum diamond necklaces

Ross-Simons Italian Multicolored Murano Glass Sunflower Pendant Necklace in 18kt Gold Over Sterling Size

Ross-Simons Sterling Silver Byzantine-Link Center Necklace Size 18

Ross-Simons Italian 18kt Gold Over Sterling "Made in Italy" Tag Pendant Necklace Size 18

Ross-Simons 3.20 Carat Sapphire Cross Pendant Necklace in 18kt Gold Over Sterling Size 18

Ross-Simons Birthstone Necklace With 0.20 ct. t.w. White Topaz in 18kt Gold Over Sterling

Ross-Simons 40.00 Carat White Quartz Bead Necklace With Adjustable Blue Leather Cord Size

Ross-Simons Carnelian Heart Overlay Necklace in Sterling Silver

Ross-Simons 14kt Yellow Gold-Plated Necklace With Natural and Simulated Multicolored Gemstones Size 18

Ross-Simons Mother-Of-Pearl Seahorse Pendant With 9mm Cultured Pearl in 14kt Yellow Gold Size 2.38

Pure Collection by Ross-Simons 18kt Gold Vermeil Snake Pendant Necklace With Emeralds

Pure Collection by Ross-Simons Italian 14kt Yellow Gold Initial Necklace

Ross-Simons Italian Sterling Silver Graduated Byzantine Necklace

Ross-Simons 3.50 ct. t.w. Tonal Blue Topaz Necklace in 18kt Gold Over Sterling Size 18

Ross-Simons 4.00 ct. t.w. Amethyst Flower Necklace in 18kt Gold Over Sterling Size 18

Ross-Simons Carnelian Pumpkin Pendant Necklace With Peridots in 18kt Gold Over Sterling Size 18

Ross-Simons 4.00 ct. t.w. Ruby Double-Drop Pendant Necklace in 18kt Gold Over Sterling Size 18

Ross-Simons Italian 10kt Yellow Gold Filigree Cross Pendant Size 1.38

Ross-Simons 4.30 Carat Sapphire and 3.30 ct. t.w. London Blue Topaz Flower Pendant Necklace in 18kt Gold Over Sterling Size 18

Ross-Simons 3-3.5mm Lapis Bead Necklace With White Jade and Multicolored Enamel American Flag Bead Charm in 18kt Gold Over Sterling. 18 inches

Ross-Simons 7.50 Carat Sky Blue Topaz Pendant Necklace With 1.10 ct. t.w. White Topaz in 18kt Gold Over Sterling Size 18

Pure Collection by Ross-Simons Italian 18kt Gold Over Sterling Lock and Key Paper Clip Link Necklace Size 16

Pure Collection by Ross-Simons 18kt Gold Over Sterling Bead Station Toggle Necklace

Ross-Simons 1.00 ct. t.w. Citrine and .80 ct. t.w. White Topaz Popcorn Pendant Necklace With Red and White Enamel in 18kt Gold Over Sterling Size

Ross-Simons 50.00 Carat Rose Quartz Bead Necklace With Adjustable Pink Leather Cord Size