Cushion cut Gemstones

Pastel Blue sapphire in cushion cut 1.75 carats, Sri Lanka

Unheated blue sapphire in cushion cut 4.88 carats, Sri Lanka

Vivid pink Mahenge spinel in cushion cut 2.92 carats, Tanzania

Vivid pink Mahenge spinel in cushion cut 2.07 carats, Tanzania

Vivid pink Mahenge spinel in cushion cut 2.19 carats, Tanzania

Gray spinel in cushion cut 2.27 carats

Spinel Mahenge Vibrant Pink-Red cushion cut 2.79 carats, Tanzania

Spinel Mahenge Vibrant Pink-Red cushion cut 3.23 carats, Tanzania

Spinel Mahenge Vibrant Pink-Red cushion cut 3.06 carats, Tanzania

Pair of Vibrant Pink-Red Mahenge spinels in cushion cut 10.46 carats, Tanzania

Pair of tanzanites in cushion cut 4.65 carats, Tanzania

Unheated purple sapphire with silk effect in cushion cut 6.01 carats, Sri Lanka

Vivid red-pink Mahenge spinel in cushion cut 2.01 carats, Tanzania

Unique vivid Vibrant red spinel in cushion cut 5.33 carats, Vietnam

Unique Vietnamese vivid Vibrant red spinel in cushion cut 6.69 carats

Pair of unheated cushion-cut Teal sapphires 2.05 carats, Madagascar

Garnet tsavorite Vibrant green cushion cut 5.00 carats, Tanzania

Set of rhodolite garnets in cushion cut 3.89 carats, Tanzania

Set of rhodolite garnets in cushion cut 5.32 carats, Tanzania

Spinel Mahenge Vivid Pink cushion cut 6.09 carats, Tanzania

Tanzanite cushion cut 2.81 carats, Tanzania

Tanzanite cushion cut 4.08 carats, Tanzania

Unheated sapphire Royal Blue cushion cut 7.70 carats, Sri Lanka

Unheated sapphire Cornflower Blue cushion cut 2.02 carats, Sri Lanka

Sapphire Royal Blue cushion cut 5.10 carats, Sri Lanka

Unheated sapphire Vivid Yellow cushion cut 9.28 carats, Sri Lanka

Sapphire Royal Blue cushion cut 5.01 carats, Sri Lanka

Unheated yellow sapphire cushion cut 8.05 carats, Sri Lanka, (Bellerophon)

Cobalt spinel cushion cut 1.00 carats, Tanzania

Blue spinel cushion cut 9.10 carats, Burma

Red pink spinel cushion cut 5.08 carats, Burma

Unheated sapphire Cornflower Blue cushion cut 4.59 carats, Sri Lanka

Sapphire Royal Blue cushion cut 5.40 carats, Sri Lanka

Unheated ruby cushion cut 2.51 carats, Mozambique

Unheated ruby Vibrant pink red cushion cut 2.55 carats, Mozambique

Unheated ruby cushion cut 2.55 carats, Mozambique