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All our Jewelry

Explore our online range of jewelry. At our Boutique, we offer an even more extensive selection. Please contact us for further inquiries.

Miriam 18K Gold Floral Ring (big) - Royal Coster Diamonds
Classics Miriam Ring
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Royal Coster Diamonds
FROM € 1.790 € 1.182
Drop Heart Necklace - Royal Coster Diamonds
Classic Drop Necklace
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Royal Coster Diamonds
€ 395
Nikkie Solitaire Necklace - Royal Coster Diamonds
Nikkie Solitaire Necklace
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Royal Coster Diamonds
€ 840
Drop Heart Necklace - Royal Coster Diamonds
Classic Drop Necklace
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Royal Coster Diamonds
€ 395
Rainbow Prism Earrings - Royal Coster Diamonds
Rainbow Prism Earrings
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Royal Coster Diamonds
€ 2.500
Miriam 18K Gold Floral Earrings - Royal Coster Diamonds
Classics Miriam Earrings
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Royal Coster Diamonds
FROM € 1.400 € 1.190
Rainbow Chromatic Ring - Royal Coster Diamonds
Rainbow Chromatic Ring
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Royal Coster Diamonds
€ 3.200
Diamond Heart Necklace - Royal Coster Diamonds
Classic Drop Necklace
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Royal Coster Diamonds
€ 395
Rainbow Prism Earrings - Royal Coster Diamonds
Rainbow Prism Earrings
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Royal Coster Diamonds
€ 2.300
Rainbow Prism Ring - Royal Coster Diamonds
Rainbow Prism Ring
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Royal Coster Diamonds
€ 2.650
Nikkie White Gold Solitaire Ring - Royal Coster Diamonds
Nikkie Cluster Ring
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Royal Coster Diamonds
€ 845
Rainbow Prism Ring - Royal Coster Diamonds
Rainbow Prism Ring
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Royal Coster Diamonds
€ 1.850
Diamond Heart Necklace - Royal Coster Diamonds
Diamond Heart Necklace
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Royal Coster Diamonds
€ 556
August Birthstone Bracelet 14K Yellow Gold - Royal Coster Diamonds
Birthstone August Bracelet
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Royal Coster Diamonds
€ 299
Diamond Sapphire Necklace - Royal Coster Diamonds
Diamond Sapphire Necklace
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Royal Coster Diamonds
€ 449
September Birthstone Bracelet 14K Yellow Gold - Royal Coster Diamonds
Birthstone September Bracelet
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Royal Coster Diamonds
€ 299
May Birthstone Bracelet 14K Yellow Gold - Royal Coster Diamonds
Birthstone May Bracelet
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Royal Coster Diamonds
€ 299
Tennis Hoop Huggie Earrings Brilliant Cut Diamond 18K Gold - Royal Coster Diamonds
Tennis Game Earrings
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Royal Coster Diamonds
FROM € 1.850
Luna Shooting Star Ring - Royal Coster Diamonds
Luna Shooting Star Ring
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Royal Coster Diamonds
€ 2.350
Luna Full Moon Earrings - Royal Coster Diamonds
Luna Full Moon Earrings
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Royal Coster Diamonds
FROM € 1.400
Nikkie Solitaire Necklace - Royal Coster Diamonds
Nikkie Solitaire Necklace
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Royal Coster Diamonds
€ 840
Nikkie Solitaire Bracelet - Royal Coster Diamonds
Nikkie Solitaire Bracelet
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Royal Coster Diamonds
€ 575
Luna Bezel (Multiple) Necklace 18K Yellow Gold - Royal Coster Diamonds
Luna Diamond Sky Necklace
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Royal Coster Diamonds
€ 900
Nikkie Solitaire Bracelet - Royal Coster Diamonds
Nikkie Solitaire Bracelet
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Royal Coster Diamonds
€ 575
Diamond Earrings - Royal Coster Diamonds
Diamond Earrings
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Royal Coster Diamonds
€ 349
Diamond Earrings - Royal Coster Diamonds
Diamond Earrings
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Royal Coster Diamonds
€ 259
Diamond Sapphire Earrings - Royal Coster Diamonds
Diamond Sapphire Earrings
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Royal Coster Diamonds
€ 377
Heart Necklace - Royal Coster Diamonds
Heart Necklace
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Royal Coster Diamonds
€ 287
Essential Stack Necklace - Royal Coster Diamonds
Essential Stack Necklace
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Royal Coster Diamonds
€ 479
Essential Stack Necklace - Royal Coster Diamonds
Essential Stack Necklace
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Royal Coster Diamonds
€ 229
Pearl Necklace - Royal Coster Diamonds
Pearl Necklace
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Royal Coster Diamonds
€ 699
Gemstone Necklace - Royal Coster Diamonds
Gemstone Necklace
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Royal Coster Diamonds
€ 439

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Visit our Boutique

Welcome to our house of diamonds located at the Museum Square in Amsterdam.

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