Brand: Herbert RosenthalGender: UnisexMetal Type: 18K White Gold & Yellow GoldLength: 0.75 inches Weight: 6.28 gramsHERBERT ROSENTHAL 18K white & yellow gold diamond and emerald vintage pin. Engraved with "18K". The "HR" trademark (or hallmark) can also be found on the item.unpolished Pre-owned In Excellent condition. Might show minor signs of wear.Bezel Set in 18 Karat Yellow Gold with:Two (2) natural, round-shaped, brilliant cut emeralds:* Species: Natural Beryl* Variety: Natural Emerald* Measurements: 1.20mm - 1.40mm in diameter x ~0.79mm in depth.* Weight Range: 0.006 ct. - 0.010 ct.* Estimated Total Weight: 0.02 ct.* Cut Style: Crown - Brilliant Cut* Cut Style: Pavilion - Brilliant Cut* Color(s): Green Pavé set in 18 Karat White Gold with:Twelve (12) round brilliant cut natural diamonds:* Measurements: 2.40mm - 3.10mm in diameter x ~1.68mm in depth.* Weight Range: 0.050 ct. - 0.110 ct.* Estimated Total Weight: 0.960 ct.* Color: F - G* Clarity: VS1 - VS2* Cut: Very Good* Polish: Very Good* Symmetry: Very Good TOTAL WEIGHTS:* Total weight of diamond(s):~0.96 ctw.* Total weight of gemstone(s):~0.02 ctw. SKU: 210821