Diamond Cut 14KT Yellow Gold 3.9mm Classic Figaro Chain Necklace 18" - 10.6g

High Shine 10KT Yellow Gold 5.1mm Estate Curb Link Necklace 23 1/4" - 8.0g by RB

Cross Necklace 1/5 cttw Diamonds 10K Two-Tone White & Rose Gold 18" Necklace. Both the cross pendant and necklace are 10KT gold. 

Heavy 10KT Yellow Gold 7.3mm Wide Classic Rope Chain Necklace 30" by AMB - 61g. This necklace is approximately 30 inches in length and 7.3mm in width.

Tiffany & Co. Sterling Silver (925) 2.5mm Thin Ball / Bead Chain Necklace 18.5". This necklace is approximately 18 1/2 inches in length and 2.5mm in width.

High Shine 10KT Yellow Gold 2.8mm Classic Rope Chain Necklace 20" by BBB - 5.09g. This necklace is approximately 20 inches in length and 2.8mm in width.

22KT Yellow Gold High Shine 22" Twisted Margarita Chain Necklace 2.5mm - 16.2g

Heavy 10KT Yellow Gold 17.9mm Classic Herringbone Chain Necklace 20" - 85 Grams

Heavy 10KT Yellow Gold 6mm Wide Estate Curb Link Necklace 24 1/4"-  59.10g RCI

Classic High Shine 10KT Yellow Gold 2.9mm Wide Rope Chain Necklace 22" -  13.57g

Estate 14KT White & Yellow Gold Parentesi Link 17.5" Collar Necklace 74.7 Grams

High Shine 10KT White & Yellow Gold Diamond Cut 9.2mm 22" Curb Link Necklace 26g

Italy Air Solid 14KT Yellow Gold 7.2mm Classic Figaro Chain Necklace 26.5" - 12g. This necklace is approximately 26 1/2 inches and 7.2mm in width.

High Shine 10KT Yellow Gold 7.8mm Wide Estate Curb Link Necklace 22.5" - 21.62g

High Shine 10KT Yellow Gold 4.2mm Estate Curb Link Necklace 18" - 5.12g by RB

Classic 10KT Yellow Gold 3.8mm Wide High Shine Rope Chain Necklace 22 3/4" 26.1g

Men's 20.5" 925 Sterling Silver 8.6mm Wide Curb Link Heavy Necklace - 58.6 Grams

High Shine 10KT Yellow Gold 6.8mm Classic Herringbone Chain Necklace 16" - 11.9g

High Shine 10KT Yellow Gold 2.2mm Classic Rope Chain Necklace 18.5" - 6.11 Grams. This necklace is approximately 18 1/2 inches in length and 2.2mm in width.

High Shine 10KT Yellow Gold 6.7mm Classic Herringbone Chain Necklace 18" - 14.4g

Women's Diamond Cut Two Tone 14KT Yellow & White Gold 18" Necklace & Pendant 2g. Both the necklace and pendant are 14KT gold.