We prefer to do less but ensure that the message is all the clearer,” said CEO Vincent Reynes of the high jewelry collection spanning 19 pieces that explore two seminal moments of the brand.

Nikos Koulis Oui collection ring with emerald cut white diamonds and black enamel ... cut center stone flanked with half-moons in 18k yellow gold, price upon request, k-kane.com.

If the Colombian emerald and emerald-cut diamond band weren't enough, delicate yellow gold prongs make this engagement ring utterly spectacular ... courtesy of two white diamond side stones ...

But of all the Quince pieces we've tested, nothing is as personal as its engagement rings. Quince's lowest-priced diamond engagement ring is only $900, which begs a few questions: How could a diamond ...

and Blue Book Collection brooch in yellow gold with pink and yellow sapphires, an emerald and diamonds BVLGARI High Jewelry necklace in platinum with one antique cushion ruby, one pear diamond ...

Phillips New York Jewels Auction will have signed jewels by Tiffany & Co., Van Cleef & Arpels, Bulgari and Chaumet, as well ...

But for those interested in a more avant-garde approach, this Ellis Mhairi three-stone ring has an intricately-shaped thick gold band that houses an oval-shaped diamond and two emerald cut stones.