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Solitaire Engagement Rings

At Aquamarise®, solitaire engagement rings feature a timeless single-stone design that celebrates the center gemstone’s brilliance and elegance, with handcrafted settings in… Read more
At Aquamarise®, solitaire engagement rings feature a… Read more
Ring with a large blue gemstone and smaller diamonds on a soft purple background
Early access

Cushion Alexandrite Ring

White Gold · Platinum

from $2,295

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Marquise Victorian Gothic Filigree Engagement Ring in Solid 14K Yellow Gold
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Marquise Victorian Gothic Filigree Ring

Yellow Gold

from $2,375

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Sophia Twisted Vine Alexandrite Engagement Ring in 14K White Gold by Aquamarise Gold showcases a princess-cut alexandrite center stone with a twisted white gold band accented by sparkling diamonds, part of Solid Gold Engagement Rings, June Birthstone Jewelry, and Nature-Inspired collections.
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Sophia Twisted Vine Princess Alexandrite Ring

White Gold · Platinum

from $2,095

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Sophia Lab-Grown Diamond Engagement Ring in 14K White Gold, shown on a pale studio background with a soft reflection.
Early accessIGI Certified

Sophia Diamond Ring

White Gold · Platinum

from $3,050

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per 

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Sophia Princess Cut Lab-Grown Diamond Engagement Ring in White Gold (IGI Certified) by Aquamarise, on white
Early accessIGI Certified

Sophia Princess Diamond Ring

White Gold · Platinum

from $2,820

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Sophia Twisted Vine Light Green Sapphire Engagement Ring in 14K White Gold by Aquamarise Gold, featuring a round light green sapphire center with twisted vine-inspired pavé diamond accents.
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Sophia Twisted Vine Light Green Sapphire Ring

White Gold · Platinum

from $2,185

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per 

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Oval Moissanite Solitaire Ring in Solid 14K Yellow Gold by Aquamarise, on white
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Oval Moissanite Solitaire Ring

Yellow Gold

from $1,695

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per 

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Elle Lab-Grown Diamond Engagement Ring- 14K White Gold (IGI Certified) by Aquamarise Gold, featuring a scalloped pavé diamond band and a diamond-encrusted gallery in a timeless design.
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Elle Hidden Halo Moissanite Ring

White Gold · Platinum

from $2,045

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per 

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Elongated Cushion Cut Lab-Grown Diamond Engagement Ring in Solid 14K Yellow Gold, shown on a pale studio background with a soft reflection.
Early accessIGI Certified

Elongated Cushion Diamond Ring

Yellow Gold

from $3,120

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per 

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Triangle Green Moss Agate Engagement Ring in 14K White Gold by Aquamarise Gold with a unique nature-inspired triangle cut green moss agate stone on a sleek white gold band.
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Triangle Green Moss Agate Ring

White Gold · Platinum

from $1,695

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per 

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3 Carat Cushion Cut Lab-Grown Diamond Engagement Ring in 14K White Gold, shown on a pale studio background with a soft reflection.
Early accessIGI Certified

3 Carat Cushion Diamond Ring

White Gold · Platinum

from $3,435

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per 

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Blue Sapphire Leaf Motif Engagement Ring in 14K Solid Yellow Gold by Aquamarise Gold features a vivid oval blue sapphire set in a delicate leaf-inspired band adorned with sparkling accent stones, perfect for unique September birthstone jewelry.
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Blue Sapphire Leaf Motif Ring

Yellow Gold

from $1,995

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per 

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Sophia Fantasy Cut Sapphire Engagement Ring in 14K White Gold by Aquamarise Gold showcases a vibrant blue fireworks-cut sapphire set on an elegant twisted white gold band accented with sparkling diamonds, part of Solid Gold Engagement Rings and September Birthstone Jewelry collections.
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Sophia Fantasy Sapphire Ring

White Gold · Platinum

from $2,215

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per 

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Sophia Cushion Moissanite Engagement Ring in 14K White Gold by Aquamarise, on white
Early access

Sophia Cushion Moissanite Ring

White Gold · Platinum

from $2,095

Unit price
per 

Early access open for subscribers

Elongated Cushion Moissanite Engagement Ring in 14K White Gold by Aquamarise, on white
Early access

Elongated Cushion Moissanite Ring

White Gold · Platinum

from $1,945

Unit price
per 

Early access open for subscribers

Geometric Kite Cut Alexandrite Engagement Ring in 14K White Gold by Aquamarise Gold, showcasing a striking color-shifting kite-cut gemstone in a minimalist white gold band.
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Geometric Kite Alexandrite Ring

White Gold · Platinum

from $1,845

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per 

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1 Carat Oval Solitaire Lab-Grown Diamond Engagement Ring in 14K Yellow Gold, shown on a pale studio background with a soft reflection.
Early accessIGI Certified

1 Carat Oval Solitaire Diamond Ring

Yellow Gold

from $1,795

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per 

Early access open for subscribers

Oval Lab-Grown Diamond Filigree Engagement Ring in 14K White Gold, shown on a pale studio background with a soft reflection.
Early accessIGI Certified

Oval Diamond Filigree Ring

White Gold · Platinum

from $2,975

Unit price
per 

Early access open for subscribers

Elongated Cushion Cut Lab-Grown Diamond Hidden Halo Engagement Ring in 14K White Gold, shown on a pale studio background with a soft reflection.
Early accessIGI Certified

Elongated Cushion Diamond Hidden Halo Ring

White Gold · Platinum

from $3,120

Unit price
per 

Early access open for subscribers

Oval Solitaire Lab-Grown Diamond Engagement Ring in 14K White Gold, shown on a pale studio background with a soft reflection.
Early accessIGI Certified

Oval Solitaire Diamond Ring

White Gold · Platinum

from $2,695

Unit price
per 

Early access open for subscribers

Sophia Round Cut Lab-Grown Diamond Engagement Ring in 14K White Gold, shown on a pale studio background with a soft reflection.
Early accessIGI Certified

Sophia Round Diamond Ring

White Gold · Platinum

from $3,125

Unit price
per 

Early access open for subscribers

Oval Moissanite Filigree Engagement Ring in 14K White Gold by Aquamarise, on white
Early access

Oval Moissanite Filigree Ring

White Gold · Platinum

from $2,105

Unit price
per 

Early access open for subscribers

Oval Moissanite Engagement Ring in 14K White Gold (Hidden Halo) by Aquamarise, on white
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Oval Moissanite Ring

White Gold · Platinum

from $2,145

Unit price
per 

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Kylie Vintage Moissanite Engagement Ring in 14K Solid Yellow Gold by Aquamarise, on white
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Kylie Vintage Moissanite Ring

Yellow Gold

from $2,085

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per 

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Cushion Cut Lab-Grown Diamond Engagement Ring- 14K White Gold (IGI Certified) by Aquamarise Gold, with pavé diamond band and an elegant cushion cut centerpiece.
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3CT Cushion Moissanite Ring

White Gold · Platinum

from $2,245

Unit price
per 

Early access open for subscribers

Pear Shaped Moissanite Engagement Ring in 14K White Gold (Hidden Halo) by Aquamarise, on white
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Pear Shaped Moissanite Ring

White Gold · Platinum

from $2,075

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per 

Early access open for subscribers

Round Lab-Grown Diamond Engagement Ring in 14K White Gold, shown on a pale studio background with a soft reflection.
Early accessIGI Certified

Round Diamond Ring

White Gold · Platinum

from $2,380

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per 

Early access open for subscribers

2CT Round Moissanite Engagement Ring in 14K White Gold by Aquamarise, on white
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2CT Round Moissanite Ring

White Gold · Platinum

from $1,795

Unit price
per 

Early access open for subscribers

Emerald Cut Morganite Engagement Ring in 14K White Gold (Hidden Halo)
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Emerald Morganite Ring

White Gold · Platinum

from $2,175

Unit price
per 

Early access open for subscribers

Emerald Engagement Ring in 14K White Gold (Hidden Halo) by Aquamarise Gold, featuring a vibrant emerald-cut emerald on a sleek white gold band.
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Emerald Emerald Ring

White Gold · Platinum

from $2,175

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per 

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Hidden Halo Cushion Cut Morganite Engagement Ring in 14K White Gold featuring a sparkling cushion-cut morganite center with diamond accents on a delicate white gold band by Aquamarise Gold.
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Hidden Halo Cushion Morganite Ring

White Gold · Platinum

from $2,095

Unit price
per 

Early access open for subscribers

Emerald Cut Red Garnet Engagement Ring in 14K Solid Rose Gold (Hidden Halo) by Aquamarise Gold, featuring a vibrant garnet with diamond accents in a romantic, solid gold design.
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Emerald Red Garnet Ring

Rose Gold

from $2,175

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per 

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Cushion Cut Emerald Engagement Ring in 14K Solid Yellow Gold (Hidden Halo) by Aquamarise Gold, featuring a vibrant cushion emerald and diamond-accented band from Solid Gold Engagement Rings.
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Cushion Emerald Ring

Yellow Gold

from $2,395

Unit price
per 

Early access open for subscribers

Oval Lab-Grown Diamond Hidden Halo Solitaire Engagement Ring in 14K Solid Rose Gold, shown on a pale studio background with a soft reflection.
Early accessIGI Certified

Oval Diamond Hidden Halo Solitaire Ring

Rose Gold

from $2,905

Unit price
per 

Early access open for subscribers

The solitaire is the sentence with every unnecessary word removed: one stone, held up to the light, and nothing else. It is the oldest engagement convention still in daily use — Tiffany’s six-prong knife-edge of 1886 fixed the template — and the most timeless setting a ring can have, because there is nothing on it to go out of style. In this collection the single stone is moissanite, aquamarine, morganite, alexandrite, tanzanite, or IGI-certified lab-grown diamond, hand-finished in 925 sterling silver with a rhodium finish, 14K gold vermeil, and solid 14K gold.

Why the Solitaire Ring Never Dates

Every other setting ties a ring to the era that styled it. A solitaire ring is pure geometry — stone, prongs, shank — so it reads as current in any decade, takes any wedding band, and lets a future upgrade swap the center without redesigning the ring. That neutrality is why jewelers themselves so often choose it, and why our guide to setting types starts here: it is the baseline every other style is measured against.

Prongs, Profile & Why the Details Drive the Look

With only one stone on stage, the supporting details do all the styling. Prong count is the first decision: four prongs show more stone and square the outline subtly; six hold more securely and read more classic — especially on round centers. Claw prongs sharpen the look; petal and button prongs soften it.

Height is the second. A high cathedral mount lifts the stone into the light and lets a wedding band tuck beneath, while a low-profile basket sits closer to the finger and snags nothing — the choice for hands that type, garden, or lift. Shank width finishes the job: a delicate 1.6mm band makes the center read larger, a knife-edge adds a line of light, and a tapered shank draws the eye inward. Same stone, entirely different ring — which is why two solitaires that share a carat weight can feel like strangers on the hand.

The Solitaire in Silver, Yellow Gold & Beyond

Metal is the fastest way to change what a single stone says. Rhodium-finished sterling — the solitaire engagement ring silver shoppers usually start with. A yellow gold solitaire is the heritage statement, warm against every skin tone; the same designs run in rose, and in white gold with a rhodium finish for the platinum look. Sterling here is true 925 — 92.5% solid alloy — vermeil carries the FTC’s full 2.5 microns of gold over sterling, and solid 14K is stamped 585.

Stone choice then sets the personality: moissanite for maximum fire at accessible prices, icy aquamarine and blush morganite for color, and IGI-certified lab-grown diamond for the classic stone with modern provenance. One-stone rings hide nothing, so every listing states carat, cut, and metal plainly.

Solitaires by Stone Shape, from Round to Emerald Cut

Because nothing competes with the center, shape reads louder in a solitaire than in any other setting. A round brilliant is the forever classic; an oval gives the same sparkle a longer, finger-flattering line. Pear and marquise stretch further still, cushion softens the square, and an emerald cut trades glitter for glassy, architectural flashes.

Elongated shapes carry a practical bonus in one-stone settings: they look larger per carat face-up, so an oval or pear solitaire ring maximizes presence without a frame’s help — a two-carat look at a smaller-carat budget, honestly earned by geometry. Round centers stay the safest heirloom choice, while marquise and pear reward wearers who want the room to notice. Whatever the shape, the silhouette stays clean enough to pair with any band — straight, contoured, or stacked — which is exactly the flexibility framed settings give up.

Solitaire vs Pavé vs Three-Stone: How Much Company Should One Stone Keep?

The setting family branches by how much you add. Keep the band plain and you are here. Carry small stones down the shank and you have a pavé engagement ring — same silhouette, constant glitter. Add a stone on each shoulder and you have a three-stone ring, wider on the hand and heavy with past-present-future symbolism. The solitaire remains the reference point: everything else is a solitaire plus something.

Too Simple? The Case for Restraint — and a Secret Alternative

If the plain band feels austere but a visible frame feels loud, split the difference: an under-set accent ring keeps the solitaire’s clean top view and hides a circle of sparkle beneath the center — see hidden halo engagement rings. Or keep the ring minimal and let a patterned wedding band supply the interest; a solitaire forgives every stacking experiment you will ever run on it.

Every Aquamarise ring is hand-finished and ships worldwide with insured delivery, complimentary engraving, and a 14-day return window on non-customized pieces. We hold a 4.9-star average across 38,000+ reviews collected on our store and on Etsy, where we have sold since 2016.

Solitaire Engagement Rings FAQs

4.9

38,000+ verified reviews

“This ring is stunning! It's a perfect fit and so comfortable. The pictures don't do it justice.”

Tanya, verified buyer

“This ring is absolutely beautiful. I love it so much.”

Brooke, verified buyer

“Beautiful dark garnet, the ring I received looks exactly like the picture.”

Amanda, verified buyer

“Beautiful rings. My husband and I are very pleased with them.”

Emily, verified buyer

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