The common symptoms of sleep apnea to be aware of are: - Loud or frequent snoring. - Choking in sleep, gasping. - Pauses in breathing during sleep. - Anxiety. - Morning headaches. - Excessive daytime sleepiness. - Waking up with a dry mouth or sore throat.
For instance, while a one carat (1.0 ct.) good quality emerald may sell for somewhere between $525 and $1,125, a five carat (5.0 ct.) emerald of similar quality could sell for between $7,500 and $15,000 (prices are for comparison only, exact prices vary according to market demand).
10 Really Expensive Gemstones: From Tanzanite To Pink Star Diamond. # 1 10 Tanzanite: $600 â $1,000 per carat. # 2 9 Taaffeite: $1,500 â $2,500 per carat. # 3 8 Black Opal: $2,355 per carat. # 4 7 Benitoite: $3,000 â $4,000 per carat. # 5 6 Red Beryl: $10,000 per carat. # 6 5 Alexandrite: $12,000 per carat. # 7 4 Jadeite: $20,000 per carat.