An oval-cut natural ruby from Madagascar, 0.20 carats, measuring 4.2x3.3mm. Heat treated, the stone displays the warm red color typical of Malagasy material - slightly pinkish-red in tone, transparent, and brightening well under direct light. Clarity is SI, with inclusions present but the stone remaining transparent and workable face-up. A compact oval with decent proportions for its weight. Madagascar produces a large share of the world's commercially available natural rubies, and heat treatment is the standard enhancement applied to most of this material. At 0.20ct and 4.2x3.3mm, this ruby fits small accent settings - earring studs, side stones in rings, or pavé positions. Natural ruby, loose gemstone, July birthstone. Stone type: Natural Ruby Weight: 0.20ct Size: 4.2x3.3mm Color: Pinkish-red Cut: Oval faceted Clarity: SI Treatment: Heated Origin: Madagascar Hardness: 9 Natural Madagascar ruby, heated oval, July birthstone - sold loose.