Hana earrings are absolutely beautiful! The country of origin is Japan, given the Japanese name Hana. They are 10ct yellow gold rutilated quartz & diamond cluster with a drop pearl.
Metal: 10ct yellow gold, stamped (ARTIDA OUD 0.19 & 0.20)
Weight: 3.05gm
Gemstones: 2x claw set rutilated quartz stones 2.40ct
51x micro claw set diamonds total weight 0.31ct
2x Akoya cultured medium cream pearl 6.2mm (dia)
Condition: new
Manufacturing standard: medium 
Insurance replacement value: $2100
Please get in touch if you'd like more details or to see the valuation.