Concave Diamonds, Northwood   Updated 4/24/2008
Stretch glass collectors also claim this pattern, but it sometimes shows up in Carnival auctions. The pattern is a soft quilting effect, always with a stretch-type iridescence. Complete water sets, like the celeste example above, will include coasters for the tumblers and a lid for the pitcher. Found mostly in celeste with occasional vaseline and rare russett/olive pieces showing up.
Water set, 14 pieces (with coasters and lid)

Celeste blue, 400 (2000), 550 (2007)

Water sets, 7 pieces (with lids, no coasters)

Celeste blue, 275 (2000), 350 (2001), 250 (2004)

Water sets, 7 pieces (no coasters or lid)

Celeste blue, 275-350

Vaseline, 1,300 (2000), 800 (2006), 700 (2007)

Water set, 8 pieces (6 tumblers, lid)

Celeste blue, 250 (2006)

Water pitcher

Vaseline, 800 (2008)

Tumblers

Celeste blue, 13, 18, 23, 30 (all 2005),
   10, 30 (both 2006), 15 (2007)

Olive/russet, 450 (2002)

Vaseline, 130 (2007), 150, 175 (both 2008)

Tumble up (water jar and small tumbler)

Celeste blue, 200 (1997), 525 (2000)

Olive/russet, 155 (2004)

Vaseline, 325 (1997), 350 (2001), 800 (2003)

Tumble up tumbler only

Blue opaque, 80 (1998)

Celeste, 80 (1997), 100 (2004)

Olive/russet, 225 (2000), 85 (2002), 100 (2004)

Vaseline, 115 (1995), 50 (2002), 85 (2006)

The 6-inch ruffled vases were whimsied from the tumble up bottle.

Vases

Celeste blue, 125 (2000)

Citrine, 65 (2005)

Ice blue, 45 (2007)

Russet/olive, 225 (2000), 95, 120, 275 (all 2003),
   85 (2004), 130 (2007)

Vaseline, 250 (1997), 450 (2003)