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Trinity - R3D005

3 Stone Princess Diamond Engagement Ring

Our most popular Princess cut 3 stone diamond engagement ring. The Trinity engagement ring features three Princess cut diamonds. Graduating in size, each Princess cut offers amazing sparkle. Graded G colour and SI1 clarity, enjoy brilliance and high clarity from your Princess Trilogy ring.

3 Stone Princess Diamond Engagement Ring Main Image


€1,550.29
Price includes tax and shipping

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 Trinity Three Stone Princess Cut Engagement Ring

The Trinity Engagement Ring dazzles with graduating sizes of Princess cut Diamonds. Flowing effortlessly from a slim, court shaped band, three perfectly matched square Princess cut Diamonds rise in harmony within elegant claw settings. Created in a range of carat weight options each commission is crafted around your requirements and budget—offered in a choice of precious metal options. Our standard Diamond Colour and Clarity (G SI1) ensure whiteness and brilliance from expertly matched Diamonds. Contact us for alternative options for additional colour and clarity grades. Each commission takes between three and four weeks—completed with a mirror polish and elegantly boxed in luxury packaging. 

Why Choose Fairtrade Gold?


We all love that great feeling we get after making a purchase that has a positive effect on someones life. Choosing Fairtrade Gold helps to improve the lives of many small scale artisanal miners and their families around the World. We are one of the only jewellers to absorb the additional cost for Fairtrade Gold engagement rings and wedding rings. 

A note on diamond certification


With every purchase of a certified diamond engagement ring, we include a reputable diamond grading certificate. We work with both GIA and IGI certification with the reassurance of a minimum 'VERY GOOD' cut grade. All of our diamonds fall within a nil or slight fluorescence grading to ensure the highest standards for your order. 

What's in the box?


All engagement rings benefit from complimentary luxury packaging. All engagement rings will arrive with the following.


  • Secure outer jewellery box
  • Inner wood tray with separate sections for documentation and jewellery
  • Your diamond engagement ring within a gloss white presentation box with satin detail
  • Additional micro pocket box perfect of a surprise proposal (Free - hurry while promotion lasts
  • Documentation wallet enclosing invoice, insurance valuation and diamond grading report


Diamond sizes on the finger 


Use our diamond size tool to select different carat weights to see how large they appear on the finger. You can also view alternative diamond shapes and check the physical size of your chosen diamond against a selection of skin tones. Zoom in and out to get a closer look. 


Do you need a finger size tool?


Order our handy Multisizer to estimate your correct finger size. All of our Multisizers include UK sizes and are fully refunded once your final order is placed. 


Order your UK ring sizer



Do you have a question about this ring?


If you have any questions at all, or just need a little advice then please don't hesitate to get in touch for some friendly, expert advice on any engagement ring styles, or on our custom-made engagement ring service


Get in touch





Above photographs show how a typical engagement ring is delivered. Beautifully boxed. Lift out the upper section to reveal the document folder and items within a wooden inner tray. Accompanied by the proposal pocket box. 


Buy with confidence 


Our free size adjustment, 60 day returns and customer care are great reasons why people choose Serendipity Diamonds to create their diamond engagement ring. 


A Note on Diamond Cut Grade


We are regularly asked about the diamond cut grade of our diamonds. We will always provide a minimum cut grade of 'Very Good.' For fancy shaped diamonds (Princess, Emerald Cut, Pear-Shape, Marquise etc.) where cut grade does not appear on the certificate (under the GIA system) we ensure that an equivalent standard of cut grade is maintained. 


View our full collection of engagement rings and contact us for more help and guidance. 


For your complete reassurance enjoy.....


Expert help and guidance

60 days returns on engagement rings

Free delivery across Europe with tax and duty included

Luxury packaging

Free slimline pocket box

Lifetime warranty

Free insurance valuation 






Recent Customer Reviews

Score Customer Comment
Service
Product

Service rating : Perfect. Only word needed
Product : Excellent quality and service from start to finish

Anonymous

Service
Product

Service rating : Fantastic experience from start to finish..
Everyone I spoke to was very helpful.

I was recommended by a friend, and I highly recommend anyone to use this great company.

The qualifying diamond is A****

Thank you
Product : Very happy...

Anonymous

Service

Excellent customer service. Really put my mind at rest when making such a large purchase of an engagement ring. The resizing service is also excellent and so straight forward.

Anonymous

Service
Product

Service rating : One of the best customer service experiences I have had. I had a number of queries to which they always responded quickly. The timescales were kept to and they kept me informed the whole way. Would highly recommned, cannot praise them enough.
Product : The product was to the...

Anonymous

Service
Product

Service rating : Very helpful over the phone, describing the product very accurately. V prompt delivery.
Product: The ring quality was very good. Perfect

Anonymous

Product

Perfect, the new fiancé loves the new ring +++++

Anonymous

Service
Product

Service rating : All the staff were incredibly helpful and responsive. A truly great shopping experience. Thank you.
Product : The ring is beautiful and exactly as described, all at a great price.

Anonymous

Service
Product

Service rating : I was exceptionally happy with all aspects of your companies process. You were very professional yet rather personal also. Thank you.
Product : The ring looks fantastic and I am looking forward to presenting my (hopefully) future Fiance with it just to see her eyes pop out. Than...

Anonymous

Service
Product

When I visited from London to look at their collection, I felt very welcome and at ease in an environment I knew absolutely nothing about. Mark, at no point, was trying to sell me anything, he was simply trying to be as helpful as possible and give me the best possible advice. Within a few a minutes...

Anonymous

Our customers gave us a 100% rating based on 9 customer reviews for Trinity - R3D005 3 Stone Princess Diamond Engagement Ring
3 Stone Princess Cut Diamond Engagement Ring
3 Stone Princess Cut Diamond Engagement Ring Side View
https://www.serendipitydiamonds.com/uk/product/Offer-149
Three stone princess cut diamond engagement ring side view white gold
Three stone princess cut diamond engagement ring side view yellow gold
Three stone princess cut diamond engagement ring side view rose gold
Three stone princess cut diamond engagement ring top view white gold
Three stone princess cut diamond engagement ring top view white gold
Showing a plain wedding ring sat with the 1 carat version of the Princess cut trilogy ring
Showing a plain wedding ring sat with the 1 carat version of the Princess cut trilogy ring on the hand