Circa 1900, this Victorian donkey brooch is worked in silver-topped gold and set nose to tail with diamonds, its saddle blanket studded with a jewel-box cluster of ruby, sapphire, emerald, and demantoid garnet.

Circa 1950, this Mid Century cocktail ring stacks a bright cluster of platinum-set diamonds beside a vivid column of step cut emeralds, their natural garden of inclusions visible under the light.

Circa 1990, this vintage band alternates vivid round cut rubies with bright white diamonds along a crisp 14k white gold setting, the stones set flush for a clean line of color.

Channeling the Victorian era, these cluster earrings gather bright old European and old mine cut diamonds into daisy-like rosettes, set in blackened silver-topped 18k gold for the deep, high-contrast sparkle the period prized.

A striking contemporary lariat, this necklace crosses a line of vivid sky-blue marquise turquoise cabochons in white gold against a run of sparkling marquise diamonds in yellow gold, meeting at a turquoise-and-diamond drop.

A Mid Century pair combining domed turquoise cabochons with a halo of sapphires and diamonds in warm-and-cool two-tone gold.

Circa 1990, this Cartier French Maillon Panthère necklace threads three parallel rows of gleaming 18k yellow gold links into the maison's most recognizable silhouette, each rectangular link buffed to a warm, unbroken shine.

Circa 1970, this Boucheron Paris brooch folds warm 18k rose gold into a sculptural tiered fan, each softly draped fold tipped with a glowing round ruby.

Circa 1970, this Mauboussin Cocker Spaniel pendant is cast in richly saturated 21k yellow gold, its deeply chased coat of curling 'fur' set with two cabochon sapphire eyes

Circa 1900, this Victorian bow necklace ties diamond-set platinum ribbon over warm 18k yellow gold, its looped silhouette finished with two softly lustrous drop pearls.

Circa 2018, this large model Cartier Juste Un Clou bracelet reimagines a bent nail in 18k rose gold, its entire length paved edge-to-edge in brilliant cut diamonds that catch the light from every angle.

A pair of substantial old mine cut diamonds, together weighing over 3 carats, set in warm 18k yellow gold earrings with the soft, candlelit glow unique to antique cutting.

Bold 1970s color-play: warm emerald cut citrines paired with cool cabochon sapphires and a sparkle of diamonds in 18k yellow gold.

A romantic French Edwardian platinum necklace featuring old European and rose cut diamonds, accompanied by its original box.

A refined French vintage ring featuring an oval cut emerald accented by bright round brilliant cut diamonds in 18k yellow and white gold.

Mid Century glamour in miniature: 48 round brilliant diamonds totaling nearly 2 carats set densely into cool white gold earrings.

Circa 1950, this Mid Century engagement ring sets a radiant 2.11 carat old mine cut diamond in an architectural platinum crown, flanked by tapered baguettes along crisply split shoulders.

Circa 1950, this Mid Century band alternates vivid, blood-red round rubies with brilliant white diamonds set flush across a white metal top, framed by a warmly burnished 18k yellow gold edge.

Circa 1980, this vintage engagement ring pairs a warmly tinted 1.41 carat old mine cut diamond with a shimmering, graduated row of seventeen round brilliant diamonds cascading down each shoulder in 14k yellow gold.

A signed Beaudry engagement ring set pairing a 3.05 carat emerald cut diamond with a diamond-set platinum band, together carrying nearly 3.05 additional carats of round brilliant diamonds.

Circa 1900, this Victorian solitaire cradles a warm-toned 0.80 carat old mine brilliant cut diamond in a low six-prong crown of blushing 10k rose gold, its softly burnished surface bearing the gentle patina of over a century's wear.

Circa 1950, this Mid Century ring pairs a warm, honey-hued 1.00 carat old mine brilliant diamond with a tender inscription worn smooth on the inside of its 14k yellow and white gold band.

Circa 1910, this Edwardian ring rings a warm old European cut diamond with a striking target of eighteen deep blue calibre cut sapphires, the whole design crafted in 18k yellow gold and platinum.

Circa 1930, this French Art Deco solitaire sets a 1.01 carat cushion brilliant cut diamond in crisp platinum-white 18k gold, its tapered, pierced shoulders and satin-finished band embodying the era's love of clean architectural line.

A romantic Mid Century platinum engagement ring featuring a GIA-certified old European cut diamond accented by delicate single cut diamonds.

A refined vintage platinum engagement ring featuring a GIA-certified old mine brilliant cut diamond accented by round brilliant and tapered baguette diamonds.

Made in the style of the Art Deco era, this platinum ring showcases a 1.13 carat fancy light yellow brown old mine cut diamond, its warm cognac tone set apart in bezel against a halo of white diamonds.

Circa 1930, this Art Deco filigree ring frames a bright, high-fire 1.00 carat round brilliant diamond in a wheat-engraved white gold basket, its pierced scrollwork gallery as delicate as lace.

Circa 1940, this French Retro tank ring sets a warm old mine cut diamond within a bold rose gold silhouette, framed by a crisp line of baguette cut rubies.

Circa 1930, this Art Deco engagement ring holds a warm, honey-tinted 1.34 carat old mine cut diamond within a sculptural platinum mounting.

Circa 1880, this Victorian double cluster ring piles 29 old European cut diamonds into a high, sunburst dome, its silver-topped gallery giving way to a warm 18k yellow gold shank below.

Circa 1930, this Art Deco French ring rings a magnificent 4.95 carat cushion brilliant diamond with a continuous band of calibré-cut rubies and a crisp diamond halo, its bullseye silhouette finished in 18k yellow gold and platinum.

Circa 1980, this three-stone ring sets a warm, honey-toned old mine brilliant diamond between two vividly saturated round sapphires, the whole scene grounded in a bold band of 14k yellow and white gold stamped plainly with its karat mark.

Circa 1880, this Victorian cluster ring surrounds a 1.80 carat oval diamond with a halo of fifteen old European and old mine cut diamonds, all set within a warmly patinated 18k yellow gold mounting chased with fine detail.

Made in homage to the Art Deco era, this platinum cluster ring centers a warmly glowing 0.97 carat old European cut diamond within a scalloped halo of sixteen more, catching the light like a blossoming flower.

Circa 1900, this Victorian east-west ring turns a 2.05 carat cushion cut diamond on its side within a hand-pierced, lace-like 14k yellow gold gallery, its warm gold glowing with the soft patina of age.

Circa 1930, this French Art Deco cluster ring rings a lustrous, cream-toned button pearl with eight bezel-set old European cut diamonds, their bright, candlelit sparkle framed in 18k white gold.

Circa 1990, this vintage-style engagement ring sets a warm, faintly champagne-toned 1.22 carat oval brilliant diamond atop a platinum band pavé-set with fifty-two round brilliant diamonds in cascading rows.

Circa 1930, this Art Deco ring is anchored by a domed 22.30 carat cabochon amethyst — a deep, almost inky violet that lightens to a luminous grape-purple wherever the light catches its curve — set in cool platinum.

Circa 1980, this French-made ring pairs a vividly saturated cushion cut sapphire — a deep, velvety royal blue — with a crisp trilliant cut diamond on either shoulder, set in 18k white gold.

Circa 1950, this Mid-Century cocktail ring centers a sugarloaf turquoise cabochon — a rich, matrix-veined robin's-egg blue-green — within a bold halo of eighty round brilliant diamonds set in platinum.

Circa 1950, this Mid-Century solitaire sets a 1.85 carat old mine cut diamond — glowing with the deep, chunky facets and warm inner fire distinctive of hand-cut antique stones — in a sleek, ridged 14k white gold band.

Circa 1990, this platinum bombe ring piles 53 round brilliant diamonds into a gleaming domed silhouette, its tapered baguette-set shoulders framing over five carats of bright, dense sparkle.

A modern homage to the Jazz Age, this platinum cluster ring gathers a glowing 1.20 carat old mine cut diamond within a daisy-like halo of round brilliant cut diamonds..