How Does The Shape Of A Lab Diamond Affect The Price?

Lab diamonds are becoming increasingly popular in jewellery settings, but not all Lab diamonds shapes are equal. It’s important to know how the shape of your lab diamond will affect the overall look of your ring or other settings. It also how it affects the price of the piece of jewellery. This post will answer these questions and more so you can make an informed decision. when shopping for lab diamonds or any other diamond alternative, like CVD diamonds.

Round Cut.

Though a round-cut Lab diamonds is (obviously) circular, its depth, table size and crown angle will vary. Round diamonds are typically cheaper than other cuts due to their abundance. A Lab diamonds price increases as its cut become more elaborate and therefore rarer. For example, an emerald-cut diamond will be pricier than a round-cut one because it’s shaped like an octagon with varying angles on each side. With fewer angles on each side of an emerald-cut Lab diamonds. There is less light refraction making it not as brilliant or fiery as other shapes—and thus less expensive. As you can see, when thinking about Lab diamonds prices. it’s also important to think about what sort of cut you prefer overall. The best way to choose a shape for your lab diamond is by considering how it’ll look on your finger.

If you want something that’s going to stand out, then opt for a fancy shape like an oval or heart. If you’re looking for something that blends in better with other rings, stick with round or princess cuts. Also, consider colour: The flashier and whiter your ring looks, the more likely people will notice it in general—so if that’s what you’re going for, go with a bright white stone! It’s hard to know exactly how much a certain shape will cost before purchasing because every company has different pricing structures. So while we’d love to give you some concrete advice here, it all comes down to which vendor you choose and what they offer. In general, however, round stones tend to be slightly cheaper than fancy shapes. To get an idea of where your tastes lie within those two categories, check out our Price Guide section below for recommendations from our resident jeweller Lab diamonds!


Pear shapes have great fire and brilliance, so they’re ideal for use in solitaire engagement rings. The way that light bounces off their angles also makes them excellent candidates for jewellery with open settings. That said, pear cuts tend to look better when set side-by-side rather than atop one another; if you want two similar pears, we recommend that you choose rounds instead. Pear cuts range from 0.30 to 0.50 carats—the larger ones excellent for solitaires. It generally cost between $1000 and $2000 per carat. Lab or CVD diamond pear-shaped cut 1/2 Carat Princess Pear Cut Lab GIA Certified 10K White Gold Band eBay item number: 230861781296

The 4 Main Types Of CVD Diamond Shapes.

CVD diamonds are classified into four main shapes, cushion, emerald, baguette and marquise. These types refer to shape alone—all CVD diamonds are otherwise chemically identical. Cushion-cut stones have 58 facets around their girdle and offer higher brilliance than other shapes. Marquise CVD diamonds resemble footballs, with curved edges that taper to pointed tips on each end. Emerald-cut diamonds have 58 flat facets that make them suitable for any finger on your hand. Baguette CVD gems are rectangular and many feature sharp corners as well as finely defined edges.

The baguette shape was created by Marcel Tolkowsky in 1919 and remains popular today. Lab-grown diamonds can be cut into virtually any shape imaginable. Because they’re manmade, you can choose from an array of fancy cuts not available in mined stones, such as heart or pear shapes. In addition to choosing between round and square lab diamond shapes. you also get to decide whether you want your stone polished or unpolished. If you opt for a polished gemstone. it given a mirror finish. If you prefer an unpolished stone with more surface area exposed to light. it appear softer and more natural-looking.

Heart Cut.

The majority of lab diamonds are round or brilliant cuts. The round shape boasts an affordable price tag and relatively high brilliance, giving it its popularity. Meanwhile, a heart-shaped Lab diamonds is far less common than either round or brilliant cuts and costs significantly more due to its rarity.

While heart cut diamonds have been around for decades. they gaining popularity in today’s market thanks to their ability to highlight clarity and colour variations. Instead of illuminating flaws in your Lab diamonds structure. the light will bounce off its tables for a maximum dazzle effect—much like what you see in common princess-cut stones.

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