My favorite semiminiature is a sport of White Dew. I call it "pink White Dew".
White Dew (8421) 03/08/1996 (H. Pittman) Semidouble white. Variegated medium green and white, plain. Semiminiature (mine blooms with a pink blush and has pink variegation on the leaves)
Here are some of my other plants:
Irish Flirt (7577) 11/07/1991 (S. Sorano) Double bright green and white frilled star. Medium green, wavy. Semiminiature
Senk's Anemone (D. Senk) Circular bustled foliage. Semiminiature
Senk's Try the Decaf (9872) 01/30/2008 (R. Follett/D. Senk) Single blue ruffled star/darker veins. Variegated dark green, white and pink, longifolia, ruffled/red back. Semiminiature

Windsome (H. Pittman) Semidouble medium blue/white edge. Dark green, plain. Miniature
Below is the complete list of Optimara Little Jewels. Pictures of my plants can be viewed on Webshots. See my album here. (opens new window) The ones I have and that I know are blooming true are marked in BLUE
Optimara Little Amethyst (6937) 11/19/1988 (Holtkamp) Semidouble-double purple-red/thin white edge. Black-green, ovate, pointed, hairy, glossy, serrated/purple-red back. Miniature
Optimara Little Apatite (6941) 11/19/1988 (Holtkamp) Single lilac long petals/lighter lilac back. Medium green, heart-shaped, hairy, glossy, serrated. Miniature
 | Optimara Little Aquamarine (7349) 04/11/1990 (Holtkamp) Single white/blue eye. Medium green, pointed, hairy, serrated. Miniature |
Optimara Little Azurite (7915) 07/06/1993 (Holtkamp) Single purple-blue/thin white edge. Medium green, ovate, glossy, hairy, serrated/red back. Miniature
Optimara Blue Topaz (7346) 04/11/1990 (Holtkamp) Single purple-blue. Medium green, pointed, hairy, glossy. Miniature
Optimara Little Coral (Holtkamp) Double two-tone pink Heart-shaped medium green Miniature (User Database)
| Optimara Little Crystal (7350) 04/11/1990 (Holtkamp) Single-semidouble white wasp. Medium green, heart-shaped, hairy, glossy. Miniature |  |
 | Optimara Little Diamond (6949) 11/19/1988 (Holtkamp) Semidouble white/variable blue center. Medium green, ovate, pointed, hairy, glossy, serrated. Miniature |
Optimara Little Emerald (Holtkamp) Semi-double white with dark pink center. Plain, medium green. Miniature (User Database)
| Optimara Little Fluorite (7490) 02/09/1991 (Holtkamp) Single-semidouble lilac. Dark green, plain, pointed, hairy. Miniature |  |
 | Optimara Little Jade (Holtkamp) Double dark pink Plain, dark green. Miniature (User Database) |
Optimara Little Kunzite (7351) 04/11/1990 (Holtkamp) Single dark pink two-tone/darker eye. Light green, heart-shaped, hairy, glossy. Miniature
Optimara Little Lapis (7492) 02/09/1991 (Holtkamp) Single blue. Bright green, plain, pointed, hairy. Miniature
Optimara Little Moonstone (7352) 04/11/1990 (Holtkamp) Double white/blue-tinged center. Light green, cupped, hairy, ruffled. Miniature
Optimara Little Opal (6955) 11/19/1988 (Holtkamp) Single white bell/purple-blue center. Light green, longifolia to heart-shaped, hairy, glossy, serrated. Miniature
| Optimara Little Pearl (6956) 11/19/1988 (Holtkamp) Single-semidouble blush-white. Medium green, heart-shaped to ovate, pointed, hairy, glossy. Miniature |  |
Optimara Little Rhodonite (7494) 02/09/1991 (Holtkamp) Single-semidouble pink/darker center. Medium green, plain, heart-shaped, hairy. Miniature
Optimara Little Rose Quartz (6969) 11/19/1988 (Holtkamp) Single-semidouble pink. Medium green, ovate, pointed, glossy, hairy. Miniature
 | Optimara Little Ruby (6957) 11/19/1988 (Holtkamp) Single-semidouble purple-red. Medium green, ovate, pointed, hairy, glossy. Miniature |
Optimara Little Sapphire (6566) 05/25/1987 (Holtkamp) Single light blue two-tone. Medium green, plain. Miniature
| Optimara Little Tourmaline (7353) 04/11/1990 (Holtkamp) Semidouble dark pink. Medium green, heart-shaped, hairy, glossy. Miniature |  |
 | Optimara Little Turquoise (7919) 07/06/1993 (Holtkamp) Semidouble violet-blue. Medium green, ovate, glossy, hairy. Miniature |
Optimara Little Violet Sapphire (Holtkamp) Star, dark blue. Serrated, light green. Miniature (User Database)