siena

Gold hoop earrings with three rows of round diamonds set along the curved surface.

SIENA DIAMOND THREE ROW DIAMOND HOOP EARRINGS

$12,300USD
Yellow Gold
The SIENA LARGE DIAMOND CIRCLE NECKLACE by Roberto Coin features two concentric circles adorned with sparkling diamonds set in 18K gold, shown on a plain white background.

SIENA LARGE DIAMOND CIRCLE NECKLACE

$9,510USD
Yellow Gold
The SIENA MEDIUM DIAMOND CIRCLE NECKLACE by Roberto Coin features a round charm with two concentric diamond-encrusted circles on a beaded chain, presented elegantly against a white background.

SIENA MEDIUM DIAMOND CIRCLE NECKLACE

$6,120USD
White Gold
The SIENA LUCCA DIAMOND ROW RING by Roberto Coin is a stackable 18K white gold ring with twisted rope edges and a central row of small, round diamonds set in a straight line.

SIENA LUCCA DIAMOND ROW RING

$5,260USD
The SIENA LUCCA DIAMOND ROW HOOP EARRINGS by Roberto Coin are 18K white gold hoops featuring a twisted design and a row of sparkling diamonds, elegantly displayed from various angles against a white background.

SIENA LUCCA DIAMOND ROW HOOP EARRINGS

$7,040USD
The SIENA SMALL DIAMOND DOT NECKLACE by Roberto Coin is crafted in 18K gold, featuring a round pendant with a central diamond cluster and beaded border, radiating simple elegance.

SIENA SMALL DIAMOND DOT NECKLACE

$1,560USD
The SIENA SMALL DIAMOND DOT EARRINGS by Roberto Coin feature round 18K gold with a beaded border and central cluster of sparkling diamonds, shown on a white background—timeless, elegant jewelry for any occasion.

SIENA SMALL DIAMOND DOT EARRINGS

$2,460USD
The SIENA DIAMOND THREE ROW BANGLE by Roberto Coin is a luxurious 18K gold piece featuring three rows of sparkling white diamonds and intricate side detailing.

SIENA DIAMOND THREE ROW BANGLE

$27,230USD
Yellow Gold
The SIENA DIAMOND 1 ROW BANGLE by Roberto Coin features a slim gold design with a row of sparkling white diamonds and elegant beaded edges—an ideal choice for lovers of refined, sophisticated jewelry.

SIENA DIAMOND 1 ROW BANGLE

$20,610USD
Yellow Gold
The SIENA DIAMOND 1 ROW RING by Roberto Coin is an 18K gold stacking ring with a central row of round white diamonds and intricate top and bottom edge detailing, shown against a plain white background.

SIENA DIAMOND 1 ROW RING

$8,160USD
Yellow Gold
The SIENA DIAMOND HUGGY HOOP EARRINGS by Roberto Coin are small 18K gold hoops adorned with rows of white diamonds. Shown front and side view against a white background.

SIENA DIAMOND HUGGY HOOP EARRINGS

$6,120USD
Yellow Gold
The SIENA DIAMOND TABLET NECKLACE by Roberto Coin is an elegant 18K gold piece, featuring a slender rectangular diamond-encrusted pendant on a delicate gold beaded chain, shown against a white background.

SIENA DIAMOND TABLET NECKLACE

$8,080USD
Yellow Gold

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Siena

Inspired by the elegance of Siena, this collection features soft curves and dotted diamonds. Handcrafted in 18k gold, each piece embodies Italian grace and modern style.