Opal Gemstone

1670 × 1290

Triangular Opal Gemstone

1024 × 800

Colorful opal gemstone

1843 × 868

Star Sapphire Gemstone — Yellow

803 × 602

Opalized Rock Specimen

1040 × 784

Pink Rose Quartz Heart — Serene, Photograph, Rocks

1600 × 1200

Cluster of Citrine Crystals — Orange

1600 × 1200

Black Star Sapphire

806 × 601

Two polished gemstones

1920 × 1275

Green Emerald Crystals — Neutral

1024 × 768

Star Sapphire Gemstone — White

2136 × 1668

green gemstone in tweezers

1391 × 1113