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1.5 Carat Diamond Rings

For any couple looking for a diamond ring that makes an impression without overwhelming the whole hand, a 1.5 carat size often becomes the top choice. At Harry & Co, our collection features a variety of styles, including solitaire engagement rings, halo settings, trilogies, and three-stone designs. Every ring offers the option of lab-grown or natural diamonds and you can choose from 18kt or 14kt gold in yellow, white, or rose, or opt for platinum. Every piece is also crafted to order in our Adelaide studio. Explore our collection online, or visit our Hyde Park studio to view the stones in person and consult with our expert jewellers.

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What 1.5 carats looks like on the finger

A 1.5-carat round brilliant diamond typically measures about 7.4mm across the top. This size gives you a noticeable presence, appearing larger than a 1-carat diamond without overwhelming smaller hands. When set on a slimmer band, the diamond becomes the main attraction. On a thicker band (or with the addition of side stones) a balanced look is created, without letting the diamond overpower the design. This versatile size complements a variety of ring finger sizes and suits most settings comfortably.

Different shapes can alter how the size of a diamond appears. For example, a 1.5-carat emerald cut (with its elongated step-cut facets) creates a longer appearance on the finger compared to a round of the same weight. A princess cut, with its square shape, may seem a bit smaller when viewed from above. An oval cut gives you a middle ground, creating the illusion of a longer finger. When you visit our studio, you'll have the opportunity to see the different diamond cuts of the same carat weight. This experience helps you understand how shape influences the diamond's presence, allowing you to choose the one that best suits your style.

Choosing between lab grown and natural diamonds

Lab-grown diamond jewellery comes with a big price advantage, costing about 40 to 70% less than mined diamonds with the same colour, clarity, cut, and carat weight. This means that you can choose a larger stone or a higher clarity grade within the same budget. Our lab-created diamonds are identical to natural ones in chemical composition, too, and are evaluated using the same 4C standards. Each diamond we offer carries certification from either the IGI or GIA.

Natural diamonds hold a unique charm due to their ancient, geological origins and the traditions associated with them. Buyers often cherish the idea of wearing a stone that has formed over millions of years. But, when looking at diamonds of 1.5 carats or more, lab-grown options become an increasingly attractive option because of their cost savings. Whatever you choose, both types deliver the same level of brilliance and durability. They are thoroughly assessed by independent labs for cut, colour, clarity, and carat weight, ensuring you receive quality and value.

Settings that suit a 1.5 carat diamond

When it comes to engagement rings, a lot of couples go for the classic solitaire design, which highlights the diamond as the centrepiece. This choice gives you a timeless style without the need for extra embellishments. But, if you prefer a setting that showcases more of the diamond, a four-prong design is a perfect choice. Meanwhile, a six-prong setting offers extra security for the stone and has a slightly more traditional look.

For added sparkle, halo settings are a great choice, as these surround the central diamond with smaller stones, boosting its brilliance and also giving the illusion of one single larger stone. Or you might like a trilogy setting, which features two side stones flanking a central diamond. These side stones are often either matching diamonds or coloured gemstones (like sapphires or rubies), adding a distinct flourish to the ring.

The width of the band is important, too, especially with a 1.5 carat diamond. If the band is too thin it might make the diamond appear top-heavy, while one that is too wide can distract from the stone entirely. To create a more balanced look, a band width between 1.8mm and 2.2mm is a good choice. This can be adjusted according to your finger size and personal preferences to achieve the perfect fit and style.

Custom design and made to order

At Harry & Co, every ring is created just for you. You begin by selecting your preferred metal, diamond, setting, and band width, and then watch as we transform your choices into a beautiful piece of jewellery. You might have a specific design in mind, or you might be just at the beginning of your journey; whatever your situation, our team is here to guide you through every step, from choosing the perfect stone to seeing the finished ring.

Frequently Asked Questions

How much does a 1.5 carat diamond ring cost?

The price will be determined by whether you decide on lab-grown or natural diamonds, colour, clarity grade, cutting style, and the type of mounting and metal used. For instance, the price of a lab-grown 1.5-carat solitaire diamond is much cheaper compared to a natural diamond, usually by thousands of dollars. We'll quote based on your exact specifications during your consultation.

Is a 1.5 carat diamond too big for everyday wear?

Not at all. A 1.5 carat diamond ring will fit very nicely for regular everyday wearing regardless of what kind of good quality setting it has. The important thing is to select an appropriate type of setting to provide protection for the stone and match your personal activities. Bezel and low-profile settings tend to suit hands-on work better than tall claw settings.

Can I see 1.5 carat diamonds in person before I buy?

Yes. Come into our Hyde Park showroom, and we will show you a comparison of diamonds ranging from 1.5 carats in various cuts and colours. This is really the quickest way to get to know how diamonds differ in terms of cuts and clarity.

Do you offer custom designs at this carat weight?

Each ring is made to order. Should there be a unique design in your mind not found in our selection of rings, we can make it for you. Present us with drawings, photographs, and any information about the ring you want, and we'll work through the design process with you.

How long does a custom 1.5 carat ring take to make?

Typically, it takes anywhere from four to six weeks for a customised ring to be completed after finalising the design. If you require it sooner, please mention this during your consultation.

Our diamonds are hand selected by our experts for you

Crafted in Australia in 4 - 6 weeks

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5 star service at every step of the process