MK Sons Fine Jewels, a Mumbai-based jewellery retailer, on Tuesday raised Rs 82.62 crore from nine anchor investors, including Goldman Sachs, Advent Global Fund and Nexus Global Opportunities Fund, ahead of its initial public offering (IPO). The company’s Rs 275.4 crore IPO will open for public subscription on October 28 and close on October 30. The issue comprises 1.7 crore equity shares, including a fresh issue of 1.36 crore shares and an offer for sale (OFS) of 34 lakh shares.