Costco offers our members high quality jewelry at an exceptional value. Our team of GIA Graduate Gemologists inspect every diamond to ensure it meets Costco's strict quality standards. We only sell natural and untreated diamonds.
What is the quality of diamonds at Costco?
We guarantee that all diamonds supplied by Costco Wholesale have a clarity to be "VS2" or better and color to be "I" or better as outlined by the industry standard in the Gemological Institute of America (GIA) grading guide. Costco only sells diamond cut grades that range from Very Good to Excellent.
Are Costco diamonds enhanced?
One-of-a-kind diamond items will include both an IGI appraisal and GIA Diamond Grading Report regardless of carat weight. Colored gemstones are often enhanced in the production process. Colored gemstones offered by Costco have been treated unless otherwise noted.
Is emerald cut diamond more expensive?
Are Emerald Cuts More Expensive? The simple answer is no. An engagement ring with an emerald cut will be cheaper than an engagement ring with a round diamond (and cheaper than most other shapes). Emerald cuts are cheaper per carat than most cuts, and are significantly cheaper than round diamonds.3 Nov 2021
Are emerald cut diamonds a good choice?
From its start as a cutting style for the emerald gemstone, to its constant presence in celebrity engagement rings, the emerald cut diamond is the perfect, timeless choice.
What does an emerald cut diamond say about you?
An emerald shape will highlight clarity better than any of the other shapes. This popular style is best known for its beauty & precision. The emerald cut, like its wearer, is strong and bold. It has a love of the organised mixed with just a hint of flightiness.20 Feb 2018
Why emerald cut is the best?
Instead of the sparkle of a brilliant-cut, emerald cut diamonds produce a hall-of-mirrors effect, with the interplay of light and dark planes. While less fiery, the long lines and dramatic flashes of light give the emerald cut an elegant appeal.
What cut of diamond is the cheapest?
The cheapest diamond cuts that you can purchase are the Asscher diamond cut and the Emerald diamond cut. Asscher shapes and Emerald shapes are cheaper is because of two factors. When cutting the rough diamond, they lose more weight.
Do emerald cut diamonds look bigger?
Do Emerald Cut Diamonds Look Bigger? Elongated stones like emerald cut diamonds look larger because the top surface (table) is bigger than a round cut diamond of the same carat weight. When comparing a 1 carat round cut diamond and 1 carat emerald cut diamond, the emerald cut looks larger.
Which diamond cut is more expensive?
round brilliant cuts
Is diamond cheaper than emerald?
Emeralds are typically more expensive than diamonds due to their comparative rarity. However, there are plenty of diamonds more expensive than emeralds of the same carat weight, especially fancy colored diamonds. They are also evaluated differently, though both use the 4Cs of color, clarity, cut, and carat weight.
Are emerald engagement rings more expensive?
High-quality emeralds are rarer than diamonds and, therefore, tend to come with a higher price tag. However, since emeralds have a lower density, a one-carat emerald will actually appear larger than a one-carat diamond.15 Jul 2021