Collection: Lab Grown Diamond Solitaire Engagement Rings
A single lab grown diamond, held exactly where it belongs — front and center. Clean settings, exceptional stones, and nothing to distract from either.
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Briar
0.5ct Round Lab Grown Diamond in 14K White Gold
Regular price $789Regular price$789Sale price $789 -
Briar
0.5ct Round Lab Grown Diamond in 10K White Gold
Regular price $685Regular price$685Sale price $685 -
Haven
0.5ct Round Lab Grown Diamond in 950 Platinum
Regular price $1,059Regular price$1,059Sale price $1,059 -
Haven
0.5ct Round Lab Grown Diamond in 18K White Gold
Regular price $995Regular price$995Sale price $995 -
Haven
0.5ct Round Lab Grown Diamond in 14K White Gold
Regular price $795Regular price$795Sale price $795 -
Haven
0.5ct Round Lab Grown Diamond in 10K White Gold
Regular price $680Regular price$680Sale price $680 -
Celestia
0.015ct Round Lab Grown Diamond in 950 Platinum
Regular price $1,065Regular price$1,065Sale price $1,065 -
Celestia
0.015ct Round Lab Grown Diamond in 18K White Gold
Regular price $1,005Regular price$1,005Sale price $1,005 -
Celestia
0.015ct Round Lab Grown Diamond in 14K White Gold
Regular price $765Regular price$765Sale price $765 -
Cameo
0.5ct Round Lab Grown Diamond in 950 Platinum
Regular price $1,090Regular price$1,090Sale price $1,090 -
Cameo
0.5ct Round Lab Grown Diamond in 18K White Gold
Regular price $1,035Regular price$1,035Sale price $1,035 -
Cameo
0.5ct Round Lab Grown Diamond in 14K White Gold
Regular price $859Regular price$859Sale price $859 -
Cameo
0.5ct Round Lab Grown Diamond in 10K White Gold
Regular price $755Regular price$755Sale price $755
The solitaire is the most enduring engagement ring silhouette for a reason: a single center stone, an unadorned band, and a design that puts everything on the quality of the diamond itself. Pairing that setting with a lab grown diamond is a natural fit. Lab grown diamonds are chemically, optically, and physically identical to natural diamonds, graded on the same cut, color, clarity, and carat standards — and because they typically cost meaningfully less per carat, many couples choose a larger or higher-grade stone than they would otherwise. In a solitaire, where the center stone carries the entire design, that difference is immediately visible on the hand.
Luvari's lab grown diamond solitaires are available in yellow gold, white gold, rose gold, and platinum, with center stones across our full range of shapes and carat weights. Prong heights, band widths, and profiles can be tailored through our semi-custom process. This collection suits someone who values restraint over ornament — a wearer who wants a ring that reads as considered rather than elaborate, and who likes knowing their stone was grown with modern precision and traced from origin to setting.
Luvari's lab grown diamond solitaires are available in yellow gold, white gold, rose gold, and platinum, with center stones across our full range of shapes and carat weights. Prong heights, band widths, and profiles can be tailored through our semi-custom process. This collection suits someone who values restraint over ornament — a wearer who wants a ring that reads as considered rather than elaborate, and who likes knowing their stone was grown with modern precision and traced from origin to setting.
Frequently Asked Questions About Lab Grown Diamond Solitaire Engagement Rings
A solitaire sets a single center stone on a clean band, so the diamond itself defines the ring. When that stone is lab grown, it is a true diamond — identical to a mined one in crystal structure, hardness, and brilliance — created in a controlled environment. The result is the most distilled version of an engagement ring: no filler, just setting and stone.
Because lab grown diamonds cost less per carat than comparable natural stones, the budget that would fund a halo or pavé can go toward a larger or better-cut center stone instead. That trade matters most in a solitaire, where the center stone carries the entire design and every step up in size or cut grade is fully visible on the hand.
Yes — lab grown diamonds measure 10 on the Mohs hardness scale, exactly like natural diamonds, making them the hardest material used in jewelry. The solitaire setting adds to that practicality: with no small accent stones to loosen over time, it is the lowest-maintenance style for daily wear. Periodic prong checks are all it takes to keep the center stone secure for decades.
Luvari offers lab grown diamond solitaires in 14k and 18k yellow gold, white gold, and rose gold, as well as platinum. Center stones span the full shape range — round, oval, cushion, emerald cut, and fancy shapes — across a wide spread of carat weights, each independently certified. Prong style, band width, and profile can all be tailored through the semi-custom process.
In most cases, yes — and more easily than almost any other engagement ring style. Because the band is plain, with no pavé or accent stones to disturb, most solitaires can move up or down one to two sizes without affecting the setting. Larger changes may require rebuilding the shank, which any jeweler can assess.









