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Colorless Emerald Cut Diamond Rings
エメラルドカットダイヤモンドリング
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18KWG Near Colorless G Natural Diamond Ring 1.35ct Emerald Cut
Regular price ¥610,000 (Tax incl.)Unit price perNEW -
18KWG Colorless D Natural Diamond Ring 1.073ct Emerald Cut
Regular price ¥580,000 (Tax incl.)Unit price perNEW -
18K Emerald-cut Colorless Diamond Ring - 1.92ct
Regular price ¥1,290,000 (Tax incl.)Unit price per -
18K Emerald-cut Colorless Diamond Ring - 1.756ct
Regular price ¥1,500,000 (Tax incl.)Unit price per -
18K 3 Stones Colorless Diamond Ring Emerald-cut - 1.502ct
Regular price ¥740,000 (Tax incl.)Unit price per -
18K Near Colorless Diamond Ring 2.588ct VS2 Emerald-cut
Regular price ¥1,950,000 (Tax incl.)Unit price per -
18K Emerald-cut Colorless Diamond Ring - 1.256ct
Regular price ¥680,000 (Tax incl.)Unit price per -
18K Emerald-cut Near Colorless Diamond Ring - 1.02ct
Regular price ¥460,000 (Tax incl.)Unit price per -
18K Emerald-cut Near Colorless Diamond Ring - 1.926ct
Regular price ¥2,400,000 (Tax incl.)Unit price per -
18K Square Emerald-cut Colorless Diamond Ring - 1.69ct
Regular price ¥990,000 (Tax incl.)Unit price per -
PT900 Emerald-cut Near Colorless Diamond Ring - 3.55ct
Regular price ¥4,300,000 (Tax incl.)Unit price per -
18K Emerald-cut Colorless Diamond Ring - 0.889ct
Regular price ¥620,000 (Tax incl.)Unit price per -
18K Emerald-cut Diamond Ring - 2.252ct
Regular price ¥2,100,000 (Tax incl.)Unit price per -
18K Colorless Emerald-cut Diamond Ring VVS2 - 0.87ct
Regular price ¥580,000 (Tax incl.)Unit price per -
Emerald Near Colorless Diamond Ring - 1.657ct
Regular price ¥650,000 (Tax incl.)Unit price per -
Near Colorless G Emerald Diamond Ring - 1.807
Regular price ¥590,000 (Tax incl.)Unit price per -
Sold out18K Emerald-cut Colorless Diamond Ring - 1.22ct
Regular price ¥590,000 (Tax incl.)Unit price perSold out -
Sold outPT900 Emerald-Cut Diamond Seven-Stone Ring in Platinum - 1.237ct
Regular price ¥230,000 (Tax incl.)Unit price perSold out -
Sold outNear Colorless H Emerald Diamond Ring - 2.625ct
Regular price ¥1,380,000 (Tax incl.)Unit price perSold out -
Sold outEmerald Colorless F Diamond Ring - 2.296ct
Regular price ¥990,000 (Tax incl.)Unit price perSold out
How to Choose an Emerald Cut Diamond Ring
What Is an Emerald Cut Diamond?
An emerald cut is a step-cut diamond shape featuring a rectangular outline, clipped corners, and long, parallel facets arranged in horizontal rows. Originally developed to showcase the clarity of actual emeralds, the cut became enormously popular for diamonds during the Art Deco era of the 1920s. Unlike brilliant cuts such as round, emerald cut produces less fire and overall sparkle — instead, its facets create a distinctive "hall of mirrors" effect, where light bounces between the parallel facets in a way that emphasizes the stone's clarity and transparency rather than scattering it into rainbow flashes. The large open table facet means you can see deep into the stone, which is part of what makes emerald cut diamonds feel so sophisticated and revealing of true quality.
Why Clarity and Color Matter More
When choosing an emerald cut diamond, clarity and color grade deserve more attention than carat weight alone. Because the step-cut facets create a transparent window into the stone, inclusions and any hint of color tend to be more visible than they would be in a brilliant cut shape, where the faceting pattern naturally hides minor flaws. As a general guideline, VS1 clarity or higher and G color or better are recommended for emerald cut diamonds. That said, our collection includes a range from VS1 through SI2, and depending on where an inclusion sits within the stone, even SI1 or SI2 grades can appear eye-clean. We always recommend viewing the actual stone in person to judge for yourself.
Design Variations
Our emerald cut diamond ring collection spans simple solitaire settings, three-stone designs, and square emerald cuts — a variant with a more squared length-to-width ratio. Three-stone designs flank the center emerald cut with two smaller stones, often emerald cut themselves, traditionally symbolizing a couple's past, present, and future — a popular choice for engagement rings. The length-to-width ratio significantly affects the stone's overall character: a ratio around 1.3 to 1.5 reads closer to square, while ratios above 1.5 produce a more elongated, elegant silhouette. Personal preference on this ratio varies considerably, which is another reason trying on different stones in person is worthwhile before deciding.
Metal and Carat Weight
We offer emerald cut diamond rings in 18K white gold and platinum (PT900) — both metals complement the transparency and cool sparkle of emerald cut diamonds well. Our collection ranges from ¥460,000 (0.889ct VS2) to ¥4,300,000 (3.55ct SI2), with 1ct to 1.5ct being a particularly popular range for its balance of presence and elegance. The same carat weight can vary significantly in price depending on clarity and color grade, given how directly those factors affect the stone's visual quality in this shape. If you're considering an emerald cut for an engagement ring, we strongly recommend viewing the stone in person to appreciate its internal clarity and brilliance firsthand.
Frequently Asked Questions
An emerald cut is a step-cut diamond shape with a rectangular outline, clipped corners, and long parallel facets. Popularized during the Art Deco era of the 1920s, it creates a distinctive hall-of-mirrors effect — a cooler, more refined sparkle than brilliant cuts — and emphasizes the stone's clarity and transparency through its large open table facet.
Emerald cut produces less fire and overall brilliance than round brilliant cut, but it offers a different kind of beauty — a cooler, deeper sparkle and a hall-of-mirrors light effect created by its parallel step-cut facets. Rather than one being objectively better, the two shapes simply offer different aesthetic experiences, and the right choice depends on personal taste. Browse our round cut diamond ring collection to compare.
Because emerald cut facets create a transparent window into the stone, clarity and color grade matter more than they do for other shapes, where faceting can hide minor flaws. We generally recommend VS1 clarity or higher and G color or better, though depending on inclusion placement, SI1 or SI2 stones can still appear eye-clean. Viewing the actual stone in person is the most reliable way to judge quality.
Yes. All emerald cut diamond rings at Weiss come with a GIA or CGL certificate, detailing color grade, clarity, and carat weight. This information is especially useful for emerald cut diamonds given how directly clarity and color affect the stone's visual appearance in this shape.
Emerald cut diamonds have an elongated silhouette that visually slims the finger, along with a sophisticated, modern presence. The shape carries a strong Art Deco heritage dating back to the 1920s, combined with a distinctly different sparkle from round cut — making it a popular choice for buyers seeking something elegant and individual rather than the most conventional option.
Yes. Our appointment-only office is in Okachimachi, Tokyo. Given how important internal clarity is for emerald cut diamonds, we particularly recommend viewing the stone in person before purchasing. Please book an appointment through our contact page or by phone.
Yes. We can create a custom emerald cut diamond ring based on your preferred carat weight, color grade, clarity, length-to-width ratio, and metal. You can also browse our loose emerald cut diamond collection to select a specific stone. Contact us to begin.