Brand: Herbert RosenthalGender: UnisexMetal Type: 18K Yellow GoldLength: 1.25 inchesWeight: 11.13 gramsHandmade HERBERT 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.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): Strongly Green Pavé set in 18 Karat White Gold with:Seventeen (17) round brilliant cut natural diamonds:* Measurements: 2.70mm - 4.10mm in diameter x ~2.07mm in depth.* Weight Range: 0.070 ct. - 0.256 ct.* Estimated Total Weight: 2.770 ct.* Color: F - G* Clarity: VS1 - VS2* Cut: Very Good* Polish: Very Good* Symmetry: Very Good TOTAL WEIGHTS:* Total weight of diamond(s):~2.77 ctw.* Total weight of gemstone(s):~0.02 ctw. SKU: 210820