Stylevati Bhava manufactures 16 Inches Mangalsutra with 42 Diamonds. Stylevati Bhava is an ISO 9001:2000 certified company. Stylevati Bhava is an ISO 9001:2000 certified company. This mangalsutra is made of 22K yellow gold, while the pendant is made of 18K yellow gold. The weight of the mangalsutra is 7.92 gm, while the pendent weighs 3.34 gm.