Flanked by round brilliant diamonds, this evokes the charm of Edwardian style rings with a modern update.
Ring in 18K white gold with blue sapphires and round brilliant diamonds, from Goldheart Jewelry.
These sapphire and diamond eternity bands can be worn on their own or stacked to create extra visual impact.
Pure Blue eternity rings, from Goldheart Jewelry.
For the classic diamond eternity band with a difference: gorgeous sapphires. And if he's not into sparkle, he'll appreciate the matching fuss-free white gold band.
LVC Eterno white gold bands, with and without sapphires, from Love & Co.
See also: What does your engagement ring say about your relationship?
A double row of diamonds create a captivating halo effect around the aquamarine centre stone for extra brilliance.
Tiffany Soleste platinum ring with diamonds and an aquamarine, from Tiffany & Co.
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The subtle light blue hue of an aquamarine paired with romantic rose gold and a floral-inspired design makes for a swoon-worthy ring.
14K rose gold ring with diamonds and an aquamarine, from LaMore Design/Esty.
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Sapphires and diamonds get edgy with the iconic X motifs of the French jewelry designer Jean Schlumberger.
Tiffany & Co. Schlumberger platinum and white gold ring with diamonds and sapphires, from Tiffany & Co.
For modern brides with a penchant for vintage styles, this dazzling ring is perfect. Have it look twice as gorgeous with a matching band.
14K white gold ring with an aquamarine and diamonds, from LaMore Design/Etsy.
Taking inspiration from the colours of the sea, this delicate cluster of precious stones will have feminine brides falling in love.
14K gold ring with aquamarine, tourmaline, sapphire and garnet, from Melanie Casey Jewelry/Etsy.
See also: $2,000 and below! 19 engagement ring alternatives we love from Etsy
Shaped like a teardrop and less conventional than round cuts, pear-cut gems can make your finger look slimmer.
Tiffany Soleste platinum ring with diamonds and a tanzanite, from Tiffany & Co.
Jewellery designer Paloma Picasso draws inspiration from olive leaves, which signify peace and abundance, to create this stunning piece.
Paloma Picasso 18K gold and blue topaz ring, from Tiffany & Co.