This beautiful, miniature key charm makes the perfect addition to a charm bracelet, celebrating a 21st birthday. Crafted in 9ct yellow gold, the charm has been fully refurbished for our pre-loved jewellery collection and measures 3cm in length x 1.5cm in width and includes a 375 Gold stamp, hallmark and sponsor's mark with a 1.1gram gold weight.
PL189
21st Birthday Cherished Gold Key Charm
This beautiful, miniature key charm makes the perfect addition to a charm bracelet, celebrating a 21st birthday. Crafted in 9ct yellow gold, the charm has been fully refurbished for our pre-loved jewellery collection and measures 3cm in length x 1.5cm in width and includes a 375 Gold stamp, hallmark and sponsor's mark with a 1.1gram gold weight.
21st Birthday Pre-Loved Gold Key Charm
This beautiful and decorative 21st birthday charm features a vintage-style key with openwork detail and weighs 1.1 grams. The charm has been crafted in 9ct Yellow Gold and measures 3cm in length x 1.5cm in width. The charm has been added to our pre-loved jewellery collection following refurbishment and polishing to pristine condition. The charm makes a perfect and affordable addition for any charm bracelet with relevance to a 21st birthday celebration. We have just one example available to order online, or to purchase from our Ryde showroom on the Isle of Wight. Our online price includes delivery to most locations via insured, tracked delivery.
Recent Customer Reviews
Date
Score
Customer Comment
Supplier Response
20-Dec-2025
Service
Wonderful and amazing top level service. The process was so simple, the project complex, and the outcome results stunning in every way imaginable. Truly the most beautiful bespoke jewelry I could have ever imagined. Highly recommend Serendipity Diamonds.
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Anonymous
Thank you for taking the time to leave a review of your experience with us. It was an absolute pleasure to have helped you with yo ...
19-Dec-2025
Service
Product
Service rating : My husband went to serendipity to purchase my engagement ring and as the recipient I can say it was definitely worth it!
The ring is absolutely stunning and the team were amazing. After being told about the process it sounded effortless and he was helped every step along...
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Anonymous
Service rating : Thank you for your kind review! We’re thrilled that both your engagement and wedding rings are to your liking. ...
25-Nov-2024
Service
Product
Service rating : Drina was amazing. Lovely lady and very helpful. We bought my engagement ring and it's beautiful. We will be back for our wedding rings. I also bought a bracelet which was a great price and really lovely. Product : Stunning ring. I love it and have had so many compliments.
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Anonymous
Service rating : Thank you very much for taking the time to leave such a lovely review, we are always happy to help our clients wi ...
15-Nov-2024
Product
Drina was brilliant as always, the service you get at Serendipity is always fab. As soon as you walk in to the store it feels like home, a friendly smile welcomes you as does a coffee which is always lovely. I am delighted with my necklace, it was made with a stone from my mums rings so it is extra...
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Anonymous
Thank you so much for taking the time to leave such a lovely review, we are so pleased you had another great experience with us, i ...
15-Nov-2024
Product
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No Comment
16-Sep-2024
Product
Fantastic service from start to finish.
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14-Nov-2023
Service
Product
Service rating : I had such a good experience with Serendipity Diamonds. I wanted to give my old engagement ring to my daughter for her 30th birthday yet make it modern and less “engagement-y”. Not easy with a solitaire diamond in a gold setting. Drina talked me through so many options and we settled...
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Anonymous
Service rating : Thank you very much for a lovely review, such a pleasure to read that you were happy with our service and with th ...
14-Nov-2023
Service
Serendipity was able to take a simple sketch and turn it into a lovely piece of men’s jewellery. It was intended for a hard working customer so 9k gold was the durable material for the application. Since receiving the ring I have set a 1.41 carat F colour VS1 stone in it then delivered it to my...
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Hi Jennifer, thank you for taking the time to leave such a nice review for us on your second purchase with us, we are so pleased t ...
25-Oct-2023
Service
Product
Service rating : Great as always Product : Just what we wanted thanks
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Service rating : Thank you for leaving us some feedback today! We are pleased to hear you were happy with everything. The team wer ...
25-Oct-2023
Service
Product
Service rating : Their customer service is excellent. I ordered a setting without a stone in an odd stone size. Their finished product was of excellent quality. The lead time was a quick two weeks, which for a custom setting is amazing.
I have since used their service once again, this time for...
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Service rating : Thank you so much for such a lovely review, this has made very pleasant reading. It has been an absolute pleasure ...
