Aquamarine Engagement Rings - Estate Diamond Jewelry

2.01ct Cushion Aquamarine Halo Martano Ring & Pendant

Michla — Mon, 12 Jan 2026 15:45:25 +0000

This ring centers a bezel-set 2.01 carat cushion cut aquamarine stone. Surrounding the center stone is a double halo of channel-set diamond and sapphire stones. The shoulders of this ring are decorated with a split shank adorned with additional diamonds. The diamonds weigh a total of 0.38 carats and the sapphires weigh a total of 0.58 carats. This ring features a ring-to-pendant design. this ring is made in platinum and 18k white gold.

The center stone measures approximately 8.09mm x 7.94mm. The measurements of the ring, including the halos, are 14.56mm x 14.46mm.

The current size of this ring is 6 and can be resized at no extra cost.

A Word from the Jeweler: I’m especially drawn to the ring-to-pendant construction here, giving this ring a versatility that really stands out. I also like how easily it pairs with crisp diamond studs or a simple white gold chain, keeping the look balanced.

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1.85ct Pear Shape Aquamarine Double Halo Lucito Ring & Pendant

Michla — Mon, 12 Jan 2026 15:12:36 +0000

This ring centers a 1.85 carat pear shaped aquamarine stone set in a bezel setting. Surrounding the center stone is a double halo of channel-set French cut sapphire stones and baguette cut diamonds. The shoulders are decorated with a split shank adorned with additional diamonds and milgrain detailing. This ring features a ring-to-pendant design. This ring is made in platinum and 18k yellow gold.

The sapphire stones weigh a total of 0.61 carats and the diamonds weigh a total of 0.60 carats.

The center stone measures approximately 10.01mm x 7.06mm. The measurements of the ring, including the halos, are 18.54mm x 14.21mm.

The current size of this ring is 6.25 and can be resized at no extra cost.

A Word from the Jeweler: I would this ring with clean diamond studs or a simple tennis bracelet, letting it stand on its own while still feeling thoughtfully styled. We chose this because the construction and overall concept feel genuinely special.

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1.84ct Aquamarine Double Halo Frasso Ring & Pendant

Michla — Fri, 09 Jan 2026 17:12:52 +0000

A ring-to-pendant double halo ring centering a pear shaped 1.84 carat aquamarine stone. Surrounding the center aquamarine is a double halo of channel-set diamond and sapphire stones. The shoulders feature a split shank design adorned with additional diamonds and milgrain detailing. The under-gallery of this ring is decorated with an openwork motif. The sapphires weigh a total of 0.59 carats and the diamonds weigh a total of 0.34 carats. This ring was made in platinum and 18k white gold.

The center stone measures approximately 10.55mm x 7.01mm. The measurements of the ring, including the halos, are 17.78mm x 13.70mm.

The current size of this ring is 6.5 and can be resized at no extra cost.

A Word from the Jeweler: I love the pear-shaped aquamarine framed by a sapphire and diamond halo, giving a softness and color balance to this ring. The ring-to-pendant design with its open under-gallery is what makes this feel truly special to me.

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1.36ct Aquamarine Double Halo Fonte Ring & Pendant

Michla — Fri, 09 Jan 2026 16:30:52 +0000

This ring features a ring-to-pendant design centering a 1.36 carat Asscher cut aquamarine stone set in a bezel setting. Surrounding the center stone is a double halo of channel-set diamond and sapphire stones. A split shank decorates the shoulders of this ring adorned with additional diamonds and milgrain detailing. The diamonds weigh a total of 0.44 carats and the sapphires weigh a total of 0.55 carats. This ring was made in platinum and 18k white gold.

The center stone measures approximately 7.06mm x 7.01mm. The measurements of the ring, including the halos, are 13.74mm x 13.61mm.

The current size of this ring is 6.25 and can be resized at no extra cost.

A Word from the Jeweler: I’m really taken by the color combination here, the aquamarine surrounded by diamonds and sapphires feels balanced and thoughtfully chosen rather than overdone. I’d pair this with something simple and streamlined, letting it stand on its own or alongside other cool-toned jewelry to keep the look clean and cohesive.

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1.23ct Aquamarine Double Halo Livata Ring & Pendant

Michla — Thu, 08 Jan 2026 18:02:53 +0000

This ring centers a 1.23 carat Asscher cut aquamarine stone surrounded by a double halo of diamond and sapphire stones. Additional diamonds are set in a tapered design along the shoulders. The sapphires weigh a total of approximately 0.64 carats and the diamonds weigh a total of 0.36 carats. This ring is made in platinum and 18k white gold. This ring features a convertible ring-to-pendant mounting.

The center stone measures approximately 7.04mm x 6.96mm. The measurements of the ring, including the halos, are 13.58mm x 13.63mm.

The current size of this ring is 6.25 and can be resized at no extra cost.

A Word from the Jeweler: I’m especially taken by the geometry of the Asscher-cut aquamarine framed by a double halo, giving this ring a structured feel. The fact that it can be worn as both a ring and a pendant is exactly the kind of originality I look for when choosing something truly special.

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Vintage 18ct Emerald Cut Aquamarine and Diamond Ariza Ring, Circa 1970

Michla — Mon, 05 Jan 2026 17:01:37 +0000

This stunning vintage ring centers a prong-set square emerald-cut aquamarine weighing approximately 18.00 carats. Rows of princes and round cut diamonds accent the aquamarine weighing a total of approximately 1.00 carat. The under-gallery of this ring is decorated with scroll motifs. This ring was handcrafted in platinum on 18k yellow gold, circa 1970.

The measurements of the center stone are approximately 14.85mm x 14.64mm x 11.32mm.

This ring is currently sized at 7.5 and can be resized at no extra cost.

A Word from the Jeweler: What I love most here is how the size of the aquamarine commands attention without feeling overdone, especially alongside the mix of diamond shapes. The platinum on gold setting gives the whole look a depth that makes this ring truly special.

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11ct Aquamarine and Diamond Halo Tarano Ring

Michla — Wed, 31 Dec 2025 19:05:03 +0000

This ring features an emerald cut aquamarine center stone weighing a total of approximately 11.00 carats with a beautiful Santa Maria color. Surrounding the center stone is a halo of round cut diamonds with two antique cushion cut diamonds set on the east and west sides of the halo. The shoulders of this ring are decorated with an openwork design adorned with additional diamonds. The diamonds weigh a total of approximately 2.00 carats. This ring was made in platinum.

The measurements of the center stone are approximately 14.80mm x 13.24mm x 7.81mm. The measurements of this ring, including the halo, are 21.95mm x 19.70mm.

This ring is currently sized at 8 and can be resized at no extra cost.

A Word from the Jeweler: I love a cocktail ring that isn’t shy, and this aquamarine has the scale and personality to really stand out. It’s the kind of statement we're excited to offer because it feels confident and meant to be noticed.

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2.33ct Round Aquamarine Halo Portela Ring

Michla — Tue, 30 Dec 2025 18:18:32 +0000

This ring features a 2.33 carat aquamarine center stone surrounded by a halo of sapphire and diamond stones. Baguette diamonds adorn the shoulders of this ring. The under-gallery is decorated with an openwork design set with diamonds and milgrain detailing. The sapphires weigh a total of 0.49 carats and the diamonds weigh a total of 0.58 carats. This ring is made in platinum.

The measurements of the center stone are approximately 9.04mm x 8.97mm x 5.42mm. The measurements of this ring, including the halo, are 13.19mm x 12.14mm.

This ring is currently sized at 6.5 and can be resized at no extra cost.

A Word from the Jeweler: I was immediately drawn to this ring for the way the center stone feels confident, balanced by the contrast of the surrounding halo. What makes it special to me is how the stones are set with a level of care here that’s hard to come by.

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6.36ct Aquamarine and Emerald Halo Oceanside Ring

Gabby — Mon, 08 Dec 2025 19:00:02 +0000

This stunning gemstone ring features an emerald cut aquamarine weighing 6.36 carats. Surrounding the center stone is a halo of calibre cut emeralds. The total emerald weight is approximately 0.83 carats. Two baguette-cut diamonds accent the center stone. Decorating the shoulders of this platinum ring are additional diamonds in a tapered design. The total diamond weight on this ring is approximately 0.52 carats. This ring showcases fine milgrain and open-work under-gallery.

The measurements of the aquamarine are approximately 13.65mm x 9.85mm x 6.70mm. The measurements of this ring, including the halo, is 18.65mm x 15.24mm.

This ring is currently sized at 6.5 and can be resized at no extra cost.

A Word from the Jeweler: I’m really taken by how the large aquamarine works with the emerald and diamond halo, giving the center stone a look that feels both bold and balanced. With its strong presence, I see it as something that can stand on its own and add a lot of personality to any collection.

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2.68ct Aquamarine Halo Cortos Ring

Michla — Mon, 08 Dec 2025 16:14:21 +0000

This ring features a 2.68 carat cushion cut center aquamarine with a beautiful color. Surrounding the center stone is a halo of French cut sapphires. The shoulders are decorated with a fleur-de-lis motif adorned with diamonds and milgrain detailing. This ring was made in platinum.

The measurements of the center stone are approximately 10.15mm x 8.00mm x 5.16mm. The measurements of the ring including the halo are approximately 14.48mm x 12.40mm.

This ring is currently sized at 6.5 and can be resized at no extra cost.

A Word from the Jeweler: I was really drawn to how the cushion cut aquamarine plays against the sapphire halo, giving it a captivating look. The draped design on the under-galley makes the setting feel well-executed.

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7.44ct Aquamarine and Sapphire Halo Cavendis Ring

sharonelle — Mon, 08 Dec 2025 16:00:34 +0000

This ring centers a 7.44 carat emerald-cut aquamarine set in a bezel setting. Surrounding the center stone is a halo of diamond and sapphire stones. Round brilliant cut diamonds are set along the shoulders in a tapered layout. The diamonds weigh a total of approximately 0.52 carats. The sapphires weigh a total of approximately 1.41 carats. This ring is crafted in platinum and decorated with an openwork under-gallery.

The measurements of the aquamarine are approximately 14.07mm x 10.11mm x 6.86mm. The measurements of this ring, including the halo, is 19.00mm x 15.58mm.

This ring is currently sized at 6.5 and can be resized at no extra cost.

A Word from the Jeweler: I really love how the aquamarine works with the sapphire halo, especially with the east-west diamond baguettes giving it a look that feels thoughtfully balanced. For me, the platinum setting ties everything together in a way that shows the level of craftsmanship I always look for.

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3.51ct Aquamarine and Diamond Halo Ventana Ring

Michla — Wed, 05 Nov 2025 17:54:41 +0000

This ring features a 3.51 carat emerald cut aquamarine center stone with a gorgeous Santa Maria color. A halo of round and baguette cut diamonds surround the aquamarine stone. The shoulders are decorated with additional diamonds in a tapered design leading to a triple wire shank. The diamonds weigh a total of 1.20 carats. This ring is made in platinum.

The center stone measures approximately 13.52mm x 6.87mm x 5.05. The measurements of the ring, including the halo, are 19.35mm x 13.10mm.

The current size of this ring is 6 and can be resized at no extra cost.

A Word from the Jeweler: The perfect Santa Maria color of the aquamarine commands attention while the mixed diamond halo softens it with a beautiful contrast of shapes. The openwork under-gallery adds such a refined touch, just the kind of craftsmanship that really shows the jeweler’s hand.

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Elongated 4.40ct Aquamarine and Diamond Stinnett Ring

Michla — Mon, 03 Nov 2025 21:21:32 +0000

This ring centers a bezel-set 4.40 carat elongated oval cut aquamarine stone with a beautiful Santa Maria color. Surrounding the center stone is a halo of diamonds weighing a total of 0.65 carats. The shoulders feature a split design adorned with additional diamonds and milgrain detailing. The under-gallery is decorated with an openwork design. This ring is made in platinum on 18k yellow gold.

The center stone measures approximately 15.10mm x 8.27mm x 6.13. The measurements of the ring, including the halo, are 20.10mm x 13.22mm.

The current size of this ring is 6 and can be resized at no extra cost.

A Word from the Jeweler: The beautiful Santa Maria color of this aquamarine has a depth that feels both elegant and rare which immediately drew me to this ring. The platinum on yellow gold gives the ring a perfect contrast that brings out the stone’s brilliance.

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Retro 19ct Aquamarine and Diamond Gould Ring, Circa 1940

Michla — Mon, 03 Nov 2025 19:15:16 +0000

This Retro era ring centers an emerald cut aquamarine stone weighing approximately 19.00 carats with a beautiful blue color. Accenting the center stone are three rows of baguette and round cut diamonds set in platinum. The diamonds weigh a total of approximately 1.00 carat. This ring was handcrafted in 18k yellow gold, circa 1940.

The measurements of the center stone are approximately 20.30mm x 14.70mm x 8.00mm.

This ring is currently size 7.75 and can be resized at no extra cost.

A Word from the Jeweler: I was instantly drawn to this ring’s bold retro character which captures the confident style of its era. The large aquamarine makes such a powerful statement, which is exactly what I love about designs from the retro period.

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2.85ct Aquamarine and Diamond Accent Seine Ring

Estate Diamond Jewelry — Mon, 03 Nov 2025 00:42:33 +0000

This ring features a deep saturation emerald-cut aquamarine set in a prong setting. The aquamarine weighs approximately 2.85 carats. The center stone is framed by round and baguette-cut diamonds on either side of the center stone. The total weight of the diamonds on this ring is approximately 0.63 carats. This ring is made in platinum.

The measurements of the center stone are approximately 9.95mm x 7.33mm x 5.32mm.

This ring is currently size 6.5 and can be resized at no extra cost.

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