Necklace length is 18 inches, and the quartz is about 11 mm x 6 mm.
See the matching earrings here: http://www.etsy.com/listing/64147881/
And more jewelry in my shop here: http://aubepine.etsy.com/
I offer Paypal, credit cards, and Google Checkout as payment options. If you'd like to use Google Checkout, please select "Other" and I will email you an invoice.