36 displayed results
Luna Full Moon Ring - Royal Coster DiamondsLuna Full Moon Ring - Royal Coster Diamonds
Luna Full Moon Ring

Royal Coster Diamonds

From €850
Luna Classic Bezel Necklace 18K White Gold - Royal Coster Diamonds
Luna Full Moon Necklace

Royal Coster Diamonds

From €990
Luna Diamond Sky Bracelet - Royal Coster Diamonds
Luna Diamond Sky Bracelet

Royal Coster Diamonds

From €770
Luna Raindrop Mini Ring 18K Yellow Gold - Royal Coster DiamondsLuna Raindrop Mini Ring 18K Yellow Gold - Royal Coster Diamonds
Luna Shooting Star Ring

Royal Coster Diamonds

€1.650
Luna Dangling Necklace 18K Yellow Gold - Royal Coster Diamonds
Luna Diamond Sky Necklace

Royal Coster Diamonds

€900
Luna Shooting Star Ring - Royal Coster Diamonds
Luna Shooting Star Ring

Royal Coster Diamonds

€1.900
Luna Raindrop Cluster Horizontal Necklace 18K Gold - Royal Coster DiamondsLuna Raindrop Necklace Brilliant Cut Diamond 18K Gold - Royal Coster Diamonds
Luna Shooting Star Necklace

Royal Coster Diamonds

€2.250
Luna Full Moon Earrings - Royal Coster Diamonds
Luna Full Moon Earrings

Royal Coster Diamonds

From €950
Luna Raindrop Maxi Ring 18K Yellow Gold - Royal Coster DiamondsLuna Raindrop Maxi Ring 18K Yellow Gold - Royal Coster Diamonds
Luna Shooting Star Ring

Royal Coster Diamonds

€2.350
Luna Raindrop Necklace Double Drop 18K Yellow Gold - Royal Coster Diamonds
Luna Shooting Star Necklace

Royal Coster Diamonds

€5.550
Luna Full Moon Bracelet - Royal Coster DiamondsLuna Bezel Tennis 18K Yellow Gold - Royal Coster Diamonds
Luna Full Moon Bracelet

Royal Coster Diamonds

€5.250
Luna Shooting Star Ring

Royal Coster Diamonds

€1.650
Luna Shooting Star Necklace

Royal Coster Diamonds

€8.300
Luna Raindrop Maxi Drop Earrings Brilliant Cut Diamond 18K Gold - Royal Coster Diamonds
Luna Shooting Star Earrings

Royal Coster Diamonds

€3.850
Luna Full Moon Ring - Royal Coster DiamondsLuna Full Moon Ring - Royal Coster Diamonds
Luna Full Moon Ring

Royal Coster Diamonds

From €850
Luna Maxi Dangling Necklace 18K Yellow Gold - Royal Coster Diamonds
Luna Diamond Sky Necklace

Royal Coster Diamonds

€2.550
Luna Raindrop Bracelet 18K Yellow Gold - Royal Coster DiamondsLuna Raindrop Bracelet 18K Yellow Gold - Royal Coster Diamonds
Luna Shooting Star Bracelet

Royal Coster Diamonds

€1.900
Luna Shooting Star Ring - Royal Coster DiamondsLuna Shooting Star Ring - Royal Coster Diamonds
Luna Shooting Star Ring

Royal Coster Diamonds

€2.350
Luna Bezel (Multiple) Necklace 18K Yellow Gold - Royal Coster Diamonds
Luna Diamond Sky Necklace

Royal Coster Diamonds

€900
Luna Shooting Star Earrings - Royal Coster DiamondsLuna Raindrop Drop Earrings Brilliant Cut Diamond 18K Gold - Royal Coster Diamonds
Luna Shooting Star Earrings

Royal Coster Diamonds

€3.150
Luna Shooting Star Ring - Royal Coster Diamonds
Luna Shooting Star Ring

Royal Coster Diamonds

€1.900
Luna Bezel Solitaire Necklace 18K Yellow Gold - Royal Coster Diamonds
Luna Full Moon Necklace

Royal Coster Diamonds

From €990
Luna Full Moon Earrings - Royal Coster Diamonds
Luna Full Moon Earrings

Royal Coster Diamonds

From €950
Luna Full Moon Bracelet - Royal Coster DiamondsLuna Bezel Tennis Bracelet Brilliant Cut Diamond 18K Gold - Royal Coster Diamonds
Luna Full Moon Bracelet

Royal Coster Diamonds

€5.250
Luna Bezel Necklace 18K Gold Style 7 - Royal Coster Diamonds
Luna Diamond Sky Necklace

Royal Coster Diamonds

€2.550
Luna Full Moon Earrings - Royal Coster Diamonds
Luna Full Moon Earrings

Royal Coster Diamonds

From €1.400
Luna Raindrop Infinity Bracelet Yellow Gold - Royal Coster Diamonds
Luna Shooting Star Bracelet

Royal Coster Diamonds

€4.550
Luna Raindrop Necklace 18K Yellow Gold - Royal Coster DiamondsLuna Raindrop Necklace 18K Yellow Gold - Royal Coster Diamonds
Luna Shooting Star Necklace

Royal Coster Diamonds

€2.250
Luna Shooting Star Earrings

Royal Coster Diamonds

€2.950
Luna Shooting Star Bracelet - Royal Coster DiamondsLuna Raindrop Bracelet Brilliant Cut Diamond 18K Gold - Royal Coster Diamonds
Luna Shooting Star Bracelet

Royal Coster Diamonds

€1.900
Luna Shooting Star Necklace - Royal Coster Diamonds
Luna Shooting Star Necklace

Royal Coster Diamonds

€4.250
Luna Raindrop Infinity Bracelet Brilliant Cut Diamond 18K Gold - Royal Coster Diamonds
Luna Shooting Star Bracelet

Royal Coster Diamonds

€4.550
Luna Diamond Sky Bracelet - Royal Coster Diamonds
Luna Diamond Sky Bracelet

Royal Coster Diamonds

€770
Luna Bezel Solitaire Huggie Earrings 18K Yellow Gold - Royal Coster Diamonds
Luna Full Moon Earrings

Royal Coster Diamonds

From €1.400
Luna Maxi Dangling Necklace 18K Rose Gold - Royal Coster Diamonds
Luna Diamond Sky Necklace

Royal Coster Diamonds

€2.550
Luna Shooting Star Necklace - Royal Coster Diamonds
Luna Shooting Star Necklace

Royal Coster Diamonds

€4.250

Luna Collection

Are you ready for a piece of jewelry that adds a touch of magic to every day? Looking for that one ring or necklace that always feels right, no matter what you wear? At Royal Coster Diamonds, we understand how important the perfect choice is. The Luna Collection brings that feeling to life with designs that are both soft and powerful.

Discover the Luna Collection at Royal Coster Diamonds

The Luna Collection is inspired by the soft, mystical glow of the moon. This line is defined by elegant round shapes and the unmatched brilliance of our diamonds. Each piece is handcrafted with precision in our Amsterdam atelier. We combine centuries-old craftsmanship with a fresh, modern design. Whether you prefer the warm glow of yellow gold or the sleek look of white gold, this collection offers something special for everyone. The refined finish ensures that each diamond captures light from every angle.

Perfect to mix and match with other jewelry

One of the greatest strengths of the Luna Collection is its versatility. The pieces are subtle enough to wear on their own for a minimal, elegant look, but also perfect for layering. Pair a delicate ring with a more bold design, or combine a Luna pendant with multiple necklaces for a modern layered effect. These pieces complement any outfit and enhance your personal style effortlessly.

Timeless elegance for every occasion

Whether you are looking for a statement piece for a formal dinner or a subtle accessory for a regular workday, the Luna Collection adapts effortlessly. These are the kind of pieces you never want to take off. They add a refined sparkle to your outfit without ever being overwhelming. The collection also makes a perfect gift. Whether it is for a birthday, anniversary or a spontaneous gesture, a diamond from the Luna Collection becomes a lasting memory.

Why choose Royal Coster Diamonds

Choosing Royal Coster Diamonds means choosing heritage and expertise. As the oldest diamond polishing house in the world, we know exactly what makes a diamond exceptional. We carefully select each stone based on color, clarity and cut. When you purchase from us, you are not just buying jewelry, but a piece of Amsterdam’s rich heritage. Our experts are always ready to guide you, whether you visit us in-store or shop online.

Order your Luna jewelry easily online

Have you found your favorite piece from the Luna Collection? Ordering is quick and easy through our webshop. We ensure secure and discreet delivery, so your jewelry arrives safely and in perfect condition. Each piece is beautifully packaged, making the unboxing experience just as special as the jewelry itself. Explore the collection and find the diamond that tells your story.

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