18ct rose gold heart shape engagement rings, handmade to order by our family workshop in the Cotswolds and set with a diamond you choose yourself. The heart shape is the most romantic diamond of all, a brilliant cut with a clear cleft and a neat point. 18ct rose gold has a soft, romantic pink colour that flatters every skin tone and gives a classic design a modern feel.
The heart shape diamond
The heart is a brilliant cut with a cleft at the top and a point at the bottom. It takes real skill to cut well, and a well-cut heart has a clear outline, even lobes and plenty of sparkle.
Why 18ct rose gold?
18ct rose gold is 75% pure gold, warmed to a soft pink by a little copper in the alloy. It is not plated, so the colour never wears off, and it is slightly harder than yellow gold. Some of our rose gold designs set the diamond in a white platinum head for the whitest look, with the pink band around it. For a lower price, see our 9ct rose gold engagement rings.
Choosing your heart diamond
Choose a diamond of at least half a carat, as the heart outline is hard to see on smaller stones. A ratio close to 1.00 keeps the shape balanced. Hearts can hold colour in their lobes, so G to H is a good choice.
Choose your own diamond
Every ring is set with a centre diamond you choose yourself, natural or lab-grown, from our live stock. Each stone has its grading report, and the ring page shows the finished price before you buy.
From our workshop to your door
Each ring is made for you in our Cotswolds workshop in 3 to 4 weeks, in 100% recycled metal, and independently hallmarked. We have made fine jewellery since 1969. UK delivery is free, every order comes with a prepaid returns pack, and returns are free within 30 days.
Explore More Engagement Rings
Other metals: Platinum · 18ct White Gold · 18ct Yellow Gold
Other diamond shapes: Round Brilliant Cut · Emerald Cut · Cushion Cut · Asscher Cut · Marquise Cut · Pear Shape · Radiant Cut
See all: All 18ct Rose Gold Heart Shape Engagement Rings · All 18ct Rose Gold Engagement Rings · All Engagement Rings
Frequently Asked Questions
Half a carat or more. Below that, the cleft and lobes are hard to see once the stone is set, and it can look more like a round.
No. The colour comes from the copper in the alloy, all the way through the metal, so there is no plating to wear off. If anything, rose gold warms slightly with age.
Yes. Returns are free within 30 days, and every order comes with a prepaid returns pack.