Popsugar Lifestyle Weddings Engagement Rings Under $100 25 Gorgeous Engagement Rings That Cost Under $100 10 May, 2018 by Brinton Parker View On One Page Photo 14 of 25 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 14 Opal & Gold Ring: $49 The intricate detailing around the stone of this opal ring will make everybody look twice at your new bling. Previous Next Start Slideshow WeddingsFrugal LivingEngagement RingsEngagementShopping