The Alchemy Collection | Colourful Gemstone Jewellery
Where colour becomes precious.
A celebration of colour, natural stones and unexpected details. Discover gemstone necklaces, sculptural rings, freshwater pearls, colourful ceramics and playful charms designed to be mixed, layered and worn your own way.
Natural variations in stones and pearls mean no two pieces will look exactly the same, giving each one its own individual character.
Colourful, curious and made to be treasured.
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Golden Fish Coin Lucky Bracelet
Regular price £30.00 GBPRegular priceUnit price / perSale price £30.00 GBP -
Temple Sun Earrings
Regular price £30.00 GBPRegular priceUnit price / perSale price £30.00 GBP -
Dalmatian Jasper Relic Beaded Necklace
Regular price £40.00 GBPRegular priceUnit price / perSale price £40.00 GBP -
Sold outEclipse Duo Adjustable Ring
Regular price £27.00 GBPRegular priceUnit price / perSale price £27.00 GBPSold out
My Store
Canela Drop Earrings
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Thoughtfully Packed
Every order is carefully prepared using our signature packaging. You’ll also receive a complimentary cleaning cloth to keep your jewellery looking their best.
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Tarnish Resistant
No green skin, no fading. Made for everyday wear.
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Free UK Shipping
On orders over £30.
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Hypoallergenic
Gentle on skin, nickel free.
Archive Sale
A curated selection of past collections, now available at exclusive final prices.
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Rio Verde Hoops Earrings
Regular price £20.00 GBPRegular priceUnit price / per£30.00 GBPSale price £20.00 GBPSale -
SaleBrisa Necklace
Regular price £18.00 GBPRegular priceUnit price / per£28.00 GBPSale price £18.00 GBPSale -
SaleSunbeam Bracelet
Regular price £20.00 GBPRegular priceUnit price / per£30.00 GBPSale price £20.00 GBPSale -
Peixe Encantado Rope Necklace
Regular price £19.00 GBPRegular priceUnit price / per£30.00 GBPSale price £19.00 GBPSale
New Arrivals
Discover our latest pieces, thoughtfully crafted to bring a fresh touch to your collection.
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Zodiac Chunky Medallion Necklace
Regular price £35.00 GBPRegular priceUnit price / perSale price £35.00 GBP -
Mystery Jewellery Treasure Box
Regular price From £40.00 GBPRegular priceUnit price / perSale price From £40.00 GBP -
Botanica Pearl Initial Necklace
Regular price £39.00 GBPRegular priceUnit price / perSale price £39.00 GBP -
Koi Flow Adjustable Ring
Regular price £27.00 GBPRegular priceUnit price / perSale price £27.00 GBP
MAKE IT EXTRA SPECIAL
Gift Boxes
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Let customers speak for us
from 56 reviewsI love every single piece I have and this one is so fun to wear
Stunning ❤️
Amazing quality and such a cute statement piece
I am obsessed with this ring!
Loved the necklace, so pretty.
I absolutely love this necklace and will be wearing it on holiday.
Absolutely stunning
Absolutely loved the earrings
Amazing and creative jewelry. Love it
Beautiful product! Love everything from Valentina
Beautiful necklace, I have received a lot of compliments.
Lovely service from Valentina and we love the jewellery
Lovely jewelery and great customer service ❤️
Thank you Valentina it was a pleasure to meet you in W4 and your Jewellery is delightful and great value for money
This is the third time I purchase from Valentina Castro Jewellery, and I can honestly say I fall in love with the brand a little more each time.
The quality is truly outstanding. Every piece feels beautifully crafted, timeless, and effortlessly elegant. These are the kind of pieces you reach for again and again, regardless of the season.
Whether it's the middle of summer or the depths of winter, they have a way of elevating even the simplest outfit and making you feel that little bit more put together.
What makes the experience even more special is Valentina herself. The care, attention to detail, and exceptional customer service she provides are unlike anything I've experienced elsewhere. Every order feels personal, thoughtful, and made with genuine love for both the jewellery and the people wearing it.
In a world of fast fashion and disposable accessories, this brand DOES STAND APART. The craftsmanship, quality, and overall experience feel far beyond what one would expect from fashion jewellery. These are pieces to treasure.
I have absolutely no doubt that I'll be purchasing again, and I couldn't recommend the brand more highly.


