siena

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

Siena

Open Back Hoop Earrings

Pavé Diamond

$12,300
Yellow Gold
The SIENA MEDIUM DIAMOND CIRCLE NECKLACE by Roberto Coin is an 18K gold pendant with a double halo of small diamonds in concentric circles, elegantly suspended from a fine gold chain.
2 Sizes

Siena

Circle Necklace

Diamond

From $6,120
Yellow Gold
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 Hoop Earrings

Diamond

$7,040
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

Oval Bangle

Pavé Diamond

$27,230
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

Classic Bangle

Diamond

$20,610
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

Classic Ring

Diamond

$8,160
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

Classic Huggy Hoop Earrings

Diamond

$6,120
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

Tablet Necklace

Diamond

$8,080
Yellow Gold

8 of 8 products

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.