27 displayed results
Emerald Studs - Royal Coster DiamondsEmerald Studs - Royal Coster Diamonds
Gold earrings - Emerald cut studs - 14K yellow gold emerald cut zirconia stud earrings, 3.5 x 2.5 mm

Royal Coster Diamonds

€119
Emerald Necklace - Royal Coster DiamondsEmerald Necklace - Royal Coster Diamonds
Gold necklace - Emerald cut - 14K gold set with an emerald cut zirconia

Royal Coster Diamonds

€299
Bow Bracelet - Royal Coster DiamondsBow Bracelet - Royal Coster Diamonds
Gold bracelet - Bow - 9K yellow gold with bow charm

Royal Coster Diamonds

€139
Heart Piercing - Royal Coster DiamondsHeart Piercing - Royal Coster Diamonds
Gold earrings - Essential ear cuff - 14K yellow gold set with zirconia ear cuff, 3.5 x 4 mm.

Royal Coster Diamonds

€79
Eternity Earrings - Royal Coster Diamonds
Gold earrings - Eternity hoops - 14K yellow gold zirconia eternity hoop earrings

Royal Coster Diamonds

€299
Pearl Pendant - Royal Coster DiamondsPearl Pendant - Royal Coster Diamonds
Gold pendant - Pearl - 9K yellow gold set with a freshwater pearl

Royal Coster Diamonds

€79
Halo Studs - Royal Coster DiamondsHalo Studs - Royal Coster Diamonds
Gold earrings - Halo studs - 9K yellow gold zirconia halo stud earrings, 7 mm

Royal Coster Diamonds

€159
Emerald Bracelet - Royal Coster DiamondsEmerald Bracelet - Royal Coster Diamonds
Gold bracelet - Emerald cut zirconia - 14K yellow gold bracelet

Royal Coster Diamonds

€199
Star Piercing - Royal Coster DiamondsStar Piercing - Royal Coster Diamonds
Gold earrings - Star piercing - 14K yellow gold star piercing, 3.5 x 3.5 mm

Royal Coster Diamonds

€59
Pink Zirconia Pendant - Royal Coster DiamondsPink Zirconia Pendant - Royal Coster Diamonds
Gold pendant - Pink zirconia - 14K gold set with a pink zirconia

Royal Coster Diamonds

€219
Matt Heart Studs - Royal Coster DiamondsMatt Heart Studs - Royal Coster Diamonds
Gold earrings - Matt heart studs - 9K yellow gold matte heart stud earrings, 4.5 x 5 mm

Royal Coster Diamonds

€109
Solitaire Bracelet - Royal Coster DiamondsSolitaire Bracelet - Royal Coster Diamonds
Gold bracelet - Solitaire - 9K set with a zirconia on a fine chain

Royal Coster Diamonds

€149
Gold necklace - Rings - 9K yellow gold set with zirconia rings pendant - Royal Coster DiamondsZirconia Rings Necklace - Royal Coster Diamonds
Gold necklace - Rings - 9K yellow gold set with zirconia rings pendant

Royal Coster Diamonds

€249
Pink Zirconia Studs - Royal Coster DiamondsPink Zirconia Studs - Royal Coster Diamonds
Gold earrings - Pink zirconia studs - 14K yellow gold pink zirconia stud earrings, 7 mm

Royal Coster Diamonds

€479
Gold necklace - Zirconia - 14K yellow gold necklace with zirconia - Royal Coster DiamondsSolitaire Necklace - Royal Coster Diamonds
Gold necklace - Zirconia - 9K yellow gold necklace with zirconia

Royal Coster Diamonds

€219
Pearl Studs - Royal Coster DiamondsPearl Studs - Royal Coster Diamonds
Gold earrings - Pearl studs - 9K yellow gold freshwater pearl stud earrings, 6 mm

Royal Coster Diamonds

€135
Bow Studs - Royal Coster DiamondsBow Studs - Royal Coster Diamonds
Gold earrings - Bow studs - 14K yellow gold bow stud earrings, 5.5 x 6 mm

Royal Coster Diamonds

€159
Heart Engraving Pendant - Royal Coster DiamondsHeart Engraving Pendant - Royal Coster Diamonds
Gold pendant - Heart engraving - 9K yellow gold engraving pendant, 13 mm

Royal Coster Diamonds

€129
Zirconia Rings Studs - Royal Coster DiamondsZirconia Rings Studs - Royal Coster Diamonds
Gold earrings - Rings studs - 9K yellow gold zirconia ring stud earrings, 6.5 x 4.5 mm

Royal Coster Diamonds

€119
Halo Pendant - Royal Coster DiamondsHalo Pendant - Royal Coster Diamonds
Gold pendant - Halo - 9K gold set with a halo zirconia

Royal Coster Diamonds

€99
Small Moon Studs - Royal Coster DiamondsSmall Moon Studs - Royal Coster Diamonds
Gold earrings - Moon studs - 14K yellow gold moon stud earrings, 5.5 x 3 mm

Royal Coster Diamonds

€179
Heart Pendant - Royal Coster DiamondsHeart Pendant - Royal Coster Diamonds
Gold pendant - Heart - 9K yellow gold with heart pendant

Royal Coster Diamonds

€105
Bow Necklace - Royal Coster DiamondsBow Necklace - Royal Coster Diamonds
Gold necklace - Bow - 9K yellow gold with bow pendant

Royal Coster Diamonds

€219
Zirconia Rings Bracelet - Royal Coster DiamondsZirconia Rings Bracelet - Royal Coster Diamonds
Gold bracelet - Linked rings - 9K yellow gold bracelet with zirconia

Royal Coster Diamonds

€189
Teardrop Earrings - Royal Coster DiamondsTeardrop Earrings - Royal Coster Diamonds
Gold earrings - Teardrop - 9K yellow gold teardrop zirconia drop earrings, 21 mm

Royal Coster Diamonds

€349
Oval Bracelet - Royal Coster DiamondsOval Bracelet - Royal Coster Diamonds
Gold bracelet - Oval - 9K yellow gold with oval zirconia

Royal Coster Diamonds

€219
Teardrop Necklace - Royal Coster DiamondsTeardrop Necklace - Royal Coster Diamonds
Gold necklace - Teardrop - 14K gold set with a teardrop zirconia

Royal Coster Diamonds

€339

Sweet Sparkle Collection

Some days your outfit simply needs that little extra touch, without becoming over the top. That is exactly what the Sweet Sparkle collection is all about. A selection of jewelry that radiates luxury while remaining effortlessly accessible. No loud or flashy designs, but the refined elegance you’re looking for when you want to treat yourself—or someone else—to something beautiful.

Why choose our Sweet Sparkle collection

You’re looking for jewelry that highlights your personality. The pieces in our Fashion Jewelry collection are intentionally designed with subtle elegance. They don’t demand attention but quietly show that you appreciate detail and quality. Whether you’re celebrating a milestone or simply love beautiful things, the Sweet Sparkle collection offers a timeless look you can enjoy for many years. It is the perfect balance between modern design and classic elegance that makes these pieces so popular.

Suitable for everyday wear

Let’s be honest: your most beautiful jewelry shouldn’t stay in your jewelry box. It deserves to be worn every day. This collection is designed exactly for that purpose. Thanks to the lightweight design and high wearing comfort, you’ll barely notice you’re wearing them—until the sunlight catches the stones. Whether you’re giving an important presentation at work or meeting for a casual coffee in the city, these pieces adapt effortlessly to your daily rhythm.

Jewelry designed for a subtle sparkle

The strength of these pieces lies in the smart combination of materials. We use high-quality gold paired with zirconia. These sparkling stones capture the light in a way that instantly brightens your look. The result is subtle jewelry that adds a refined shimmer to your appearance without ever feeling heavy or overly extravagant. It’s the perfect choice for those who appreciate quality that can be noticed, yet never overwhelms.

Royal Coster Diamonds: the world’s oldest active diamond polishing house.

Behind every piece of jewelry lies a rich story of true craftsmanship. When you choose an item from the Sweet Sparkle collection, you also bring home a piece of Amsterdam’s heritage. Royal Coster Diamonds is the oldest still operating diamond polishing house in the world. Since 1840, our craftsmen have worked with the most extraordinary stones for royal families and collectors around the globe. That centuries-old expertise and passion for the craft can be seen in every detail of our current collections.

Easy to order online

You can find the complete Sweet Sparkle collection in our webshop. Browse the different designs at your own pace from the comfort of your home and choose the piece that suits you best. The ordering process is simple, and we make sure your new jewelry arrives safely and beautifully packaged. In just a few clicks, you can bring that desired sparkle into your life.

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