<https://jewelry-outlet.com/products/10kt-yellow-gold-womens-round-diamond-g-initial-letter-pendant-1-20-cttw-1#product>
<http://schema.org/description>
"          Metal Type\n10kt Yellow Gold\n  \nItem Number\n169144\n  \nStyle\nLetters\n\n\nCarats Total Weight *\n1/20 Ct.t.w.\n\n\nPrimary Gem Type\nDiamond\n\n\nPrimary Gem Shape\nRound\n\n\nPrimary Gem Color / Clarity\nG-H / I2\n\n\nLength\n13.5 mm ( .53 inches )\n\n\nWidth\n7.7 mm (.3 inches )\n\n\nGram Weight\n.49 grams (approximately)\n\n\n  * Combined diamond weight of 1/20 carats total weight represents a range of 0.04 - 0.06 cts. t.w.Chain not included.\n"
<https://jewelry-outlet.com/products/10kt-yellow-gold-womens-round-diamond-g-initial-letter-pendant-1-20-cttw-1>