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3 Stone Round Diamond

We craft each round three stone engagement ring using the finest natural round brilliant cut diamonds. From bold graduating three stone designs to elegant traditional trilogy styles, enjoy our beautiful collection wrapped up within beautiful packaging, insured delivery, 60 days returns and presented in pristine luxury packaging for the perfect experience.

Bespoke118
3 Stone Opal and Diamond Ring
We created a uniquely styled three-stone opal and diamond ring to capture the beauty and colours of two white opals on either side of a sparkling diamond in an exquisite trilogy ring design crafted in 950 Platinum.
Adele
R3D027
Trilogy Twist Engagement Ring
Discover the Adele 3 stone trilogy twist engagement ring, handcrafted and designed with a graduating three stone diamond set across curvaceous detailed shoulders and a court ring profile for added comfort. Graduated set of round brilliant cut diamonds, various carat weights and precious metals available, from 18ct white, yellow or rose gold, or 950 platinum
Georgiana
R3H003
Three Stone Ring with Diamond Shoulders
Georgiana dazzles with a spectacular display of diamonds. This distinctive three-stone diamond ring is perfect for an engagement or for an anniversary. We hand select each round brilliant cut diamond for maximum brilliance, enhanced by channel set diamond shoulders for additional sparkle. The Georgiana three stone engagement ring comes in 3 carat weight options. Choose from 0.75cts, 1.00cts and 1.25cts including the shoulder diamond weight. Each round brilliant cut diamond is equally sized, held above Princess cut diamonds channel set into each shoulder. The band is flat court shaped, with a curved comfort fit which can be matched perfectly alongside a wedding ring.
Trieste
R3D001
3 Stone Claw Set Diamond Engagement Ring
Experience the dazzling show from three beautifully matched diamonds in this exceptional three stone trilogy engagement ring set with round diamonds.
Victoria
R3D003
Victoria Traditional 3 Stone Diamond Engagement Ring
The Victoria three stone engagement ring combines modern craftsmanship with traditional styling. We offer you the opportunity to commission an exceptional three stone ring design, set with beautifully matched round brilliant cut diamonds. With many diamond carat weight options, this traditional classic design features claw settings to protect a matched set of round brilliant cut diamonds, graduating in size. Smaller outer round brilliant cut diamonds are placed either side of the larger central diamond. Open shoulders elegantly taper from the court comfort fit band. Please allow 3-4 weeks for this ring to be created. Beautifully boxed and packaged as shown below.
Curl
R3D025
3 Stone Diamond Ring Curled Bezel Setting
Unique and modern 3 stone diamond engagement ring with a curled triple bezel setting and plain tapering shoulders. 3 matching round brilliant cut diamonds within a triple curled setting . 0.30 carats in total diamond weight. G colour SI1 clarity. Simple and contemporary design. Available in 18 carat White Gold, 18 carat Yellow Gold and 950 Platinum. Supplied wood boxed and gift packaged, approx. 3-4 weeks timescale.
Simplicity
R3D024
Graduated Full Bezel Set 3 Stone Ring
Classic full bezel set 3 stone graduated round brilliant cut diamond engagement ring. Three stone design. Traditional graduating set of diamonds, with larger central diamond. Choice of 0.45cts or 0.65cts carat weights. G colour SI1 clarity. Wood boxed and gift packaged. Approx. 3 weeks for delivery.
Blossom
RLD006
0.16cts Sweeping 3 Stone Diamond Ring
0.16 carat sweeping 3 stone diamond ring, with beautifully set round brilliant cut diamonds across a delicate modern ring design. Graceful trailing stems curve outwards to hold each diamond. Contains three varying diamond sizes of round brilliant cut diamond. Rub over setting. Total diamond weight approx. 0.16 carats. This ring design typically takes around 3 weeks to produce, and is beautifully finished with care and attention before delivering beautifully boxed to your door.
TRL1072
R3G002
3 Stone Tension Set Round Diamond Ring
3 stone tension set round diamond engagement ring, with precision set diamonds between modern tapering crossover shoulders. Ultramodern 3 stone diamond ring design. Precision set matched round brilliant cut diamonds, equally sized, held within the shoulders of this cutting-edge design. Created with high colour and clarity diamonds with a total diamonds weight of 0.55 carats. Please allow 4 weeks for this design to be completed. Wood boxed and gift packaged.
Ciel
R3D022
3 Stone Wedding Ring Friendly Trilogy Ring
3 stone round brilliant cut diamond trilogy style ring with wedding ring friendly fit and graduated diamond sizes. A contemporary 3 stone round diamond trilogy style ring with graduated diamonds. Each diamond is held within a very modern claw setting with built-in wedding ring friendly fit. The style has been completed with beautifully styled court profile shoulders and band. Wedding ring available to order separately. 3-4 weeks for completion.
Joy
R3D019
Classic 3 Stone Claw Set Diamond Ring
Classic 3 stone diamond engagement ring with claw set equal sized round brilliant cut diamonds Claw set, classic design, created around a matching set of 3 round brilliant cut diamonds. Fine open tapering shoulders adjoin the setting offered in a choice of carat weight options. Typically offered in G colour and SI1 clarity within 3-4 weeks of ordering. A lovely classic design with a timeless feel.
Nicole
R3D018
Modern 3 Stone Diamond Trilogy Style Ring
Sleek, modern 3 stone diamond ring design, set with graduated round brilliant cut diamonds across crossover shoulders. A modern 3 stone graduated diamond ring design, set with matching round brilliant cut diamonds. Small round claws hold the precision set diamonds, between sleek, ultramodern crossover shoulders which narrow towards the setting. This design takes around 3-4 weeks to complete with your chosen diamond weight. Wood boxed and securely packaged.
Melissa
R3D016
Simple Claw Set 3 Stone Diamond Engagement Ring
Modern classic, simple design 3 stone round diamond engagement ring with claw setting. 3 stone graduated diamond ring design, with a simple modern setting. 3 matched round brilliant cut diamonds are held within claw settings above slim, tapering shoulders with a court profile band. 3-4 weeks for completion. Beautifully packaged as shown in our example. Offered in various carat weight options for personalisation.
Camila
R3D013
3 Stone Twist Diamond Engagement Ring
Uniquely styled 3 stone twist diamond engagement ring with 4 claw settings across a simple and innovative ring design. 3 stone trilogy style ring design, with slender shoulders and unique twist settings to hold 3 beautifully matched round brilliant cut diamonds. The ring is formed as a single piece in any metal choice and offered in a range of carat weight options, with beautifully white, eye clean diamonds (G colour SI1 clarity) Timescale is around 3-4 weeks for completion prior to shipping.
Addison
R3D012
3 Stone Trilogy Diamond Cluster Ring
The Addison three stone trilogy cluster ring dazzles with a clustered arrangement of three round brilliant cut diamonds held in triangular formation between stylish sweeping shoulders flowing from a wider band. The ring is available in a wide choice of precious metals with three carat weight options to vary diamond sizes. Optional carat weight for this 3 stone trilogy cluster design. Exquisitely matched round brilliant cut diamonds. Narrow shoulders with wave styling flow from the wider 3.5mm band. Low setting height and unusual modern design. Approx. 3 weeks delivery. Wood boxed and presented as shown in our example below.
Brooklyn
R3D010
Graduated 3 Stone Round Trilogy Ring
One of our most elegant 3 stone diamond rings set with round brilliant cut diamonds graduating in size. Elegant design. Claw set with three graduated diamonds. Solid shoulders. Crossover Lucida style design. Court ring profile. Available in 18 Carat Yellow Gold, 18 Carat White Gold and 950 Platinum. Wood boxed, gift packaged, approx. 3 weeks delivery.
Isabella
R3D009
Three Stone Crossover Diamond Ring
Striking three stone crossover diamond ring set with 3 equally sized diamonds set within a modern crossover precision set design. Modern precision set design, with crossover styling. 3 matched, equally sized round diamonds in a range of carat weight options are precision set within this fabulous ring design. Choose from 3.5mm (0.50 carat option) 4mm (0.75 carat option) and 4.5mm (1 carat option) diamonds with each ring being scaled to the diamond sizes. 1 carat option shown in our image. Please allow around 3-4 weeks for completion.
Roma
R3D008
Roma 3 Stone Round Diamond Ring
The Roma diamond engagement ring showcases a Trilogy arrangement of three equally-sized diamonds in a choice of carat weights. Choose from a selection of different precious metals. This exceptional ring design is available set with natural or lab-grown diamonds. Please contact us for a tailored quote set with lab-diamonds. We craft each ring individually to order over a timescale of approximately 4 weeks. Enjoy secure delivery or showroom collection, presented in a luxury Serendipity Diamonds box with an additional slimiline pocket box included—perfect for a surprise proposal. Stylish design. Claw set with three equal-sized diamonds. Straight, open shoulders. Court ring profile. Available in 18ct Yellow Gold, 18ct White Gold, and 950 Platinum. Wood boxed, gift packaged. Approx. 3 weeks delivery.
Sascha
R3D026
Sascha 3 Stone Diamond Engagement Ring
Distinctively styled, the Sashca three stone engagement ring is expertly crafted for the perfect finish. Sweeping shoulders embrace the trilogy setting which features three matching round brilliant cut diamonds. Sascha is an exceptional three stone diamond engagement ring. Available in 18ct White Gold, 18ct Yellow Gold, and 950 Platinum. Uniquely styled and exclusive to Serendipity. This ring design arrives boxed and gift packaged. Please allow around 4 weeks for craft.

Discover your perfect three stone round engagement ring design. Consult with our expert team for dedicated advice and guidance. We are on hand to guide you on aspects of your purchase including diamond colour, clarity and carat weight. Let us advise you on metal choices. Choose from 18ct White Gold, 18ct Yellow Gold, 18ct Rose Gold, Fairtrade Gold and 950 Palladium. All three stone ring commissions are crafted with care and attention over 3-4 weeks until your item is ready to be shipped. We deliver the completed ring design, presented within a brilliant white and lavender satin presentation box, with courtesy pocket box for the perfect surprise proposal.

Three stone round diamond engagement rings
Three stone round diamond engagement rings

Serendipity Diamonds Ltd. Reg. England No. 5972040 VAT No. 909972870 Registered office: 186 High Street, Ryde, Isle of Wight. PO33 2PN, England