There will be total lunar eclipses on December 21 (2010), June 15 (2011), and December 10 (2011). Solar Eclipses (shadow of the Moon partially or fully blocking the Sun) can occur two to five times a year, but the majority are partial eclipses. Total eclipses occur about once every 18 months, and affect a very limited area. The maximum coverage of the solar disk lasts between 6 and 7.5 minutes.
1 Quarter carat or less diamond, $125 to $500 set in 14 carat gold. 2  0.3 to half carat diamond, $750 to $1,000 set in 18 carat gold or platinum, possibly more if ASG/GIA certified.  For diamonds up to 0.75 carat, or smaller ASG/GIA certified stones, $1,000-$2,000.
To calculate the average wholesale price for the diamond you want, the price per carat must be multiplied by the number of carats; which in this case means multiplied by 2. The average wholesale price of a GIA Certified 2 carat diamond would range between $10,120 and $96,800.ompared to other diamonds, 2 carat stones are found more often, yet they are still rare: 1 in 1 million diamonds are quality 1 carat stones, and only 1 in 15 million stones are 2 carats. Their size makes them ideal for a sparkling set of earrings.