Home 1 - 1/2 Carat Lab Grown Diamond Rings

1 - 1/2 Carat Lab Grown Diamond Rings

Fine jewelry in solid gold and platinum, made to order in our Los Angeles atelier.

The Elsa round engagement ring setting in 18K Yellow Gold | RockHer
The Elsa Timeless Comfort Fit Rounded Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Timeless Comfort Fit Rounded Solitaire Round · 18K Yellow Gold
$2,000.00
The Giovanna round engagement ring setting in 18K Yellow Gold | RockHer
The Giovanna Pinched Comfort Fit Claw Prong Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Pinched Comfort Fit Claw Prong Solitaire Round · 18K Yellow Gold
$1,805.00
The Leonora round engagement ring setting in 18K Yellow Gold | RockHer
The Leonora Simple Low Base Knife Edge Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Simple Low Base Knife Edge Solitaire Round · 18K Yellow Gold
$2,145.00
The Lucia round engagement ring setting in 18K Yellow Gold | RockHer
The Lucia Secret Gallery French Pavé Halo Round Engagement Ring Setting in 18K Yellow Gold
Secret Gallery French Pavé Halo Round · 18K Yellow Gold
$4,015.00
The Musetta round engagement ring setting in 18K Yellow Gold | RockHer
The Musetta Shared Prong Halo Linear Band Round Engagement Ring Setting in 18K Yellow Gold
Shared Prong Halo Linear Band Round · 18K Yellow Gold
$3,990.00
The Pamina Engagement Ring Setting for Round Diamonds in 18K Yellow Gold | RockHer
The Pamina Cluster Halo Round Engagement Ring Setting in 18K Yellow Gold
Cluster Halo Round · 18K Yellow Gold
$6,695.00
The Rosina round engagement ring setting in 18K Yellow Gold | RockHer
The Rosina Open Intertwined Pavé Row Round Engagement Ring Setting in 18K Yellow Gold
Open Intertwined Pavé Row Round · 18K Yellow Gold
$6,495.00
The Violetta Engagement Ring Setting for Round Diamonds in 18K Yellow Gold | RockHer
The Violetta Multi Layer Interweave Pavé Round Engagement Ring Setting in 18K Yellow Gold
Multi Layer Interweave Pavé Round · 18K Yellow Gold
$7,175.00
The Alice round engagement ring setting in 18K Yellow Gold | RockHer
The Alice Twisted Three Stone Round Engagement Ring Setting in 18K Yellow Gold
Twisted Three Stone Round · 18K Yellow Gold
$4,415.00
The Olivia round engagement ring setting in 14K Rose Gold | RockHer
The Olivia Pavé Round Engagement Ring Setting in 14K Rose Gold
Pavé Round · 14K Rose Gold
$2,515.00
The Lucille Pavé Halo Engagement Ring Setting for Round Diamonds in 14K Rose Gold | RockHer
The Lucille Shared Prong Halo Linear Side Set Round Engagement Ring Setting in 14K Rose Gold
Shared Prong Halo Linear Side Set Round · 14K Rose Gold
$3,790.00
The Kai Scroll Gallery Halo Round Engagement Ring Setting in 14K Rose Gold
The Kai Scroll Gallery Halo Round Engagement Ring Setting in 14K Rose Gold
Scroll Gallery Halo Round · 14K Rose Gold
$2,610.00
The Dixie round engagement ring setting in 14K Rose Gold | RockHer
The Dixie Double Halo Round Engagement Ring Setting in 14K Rose Gold
Double Halo Round · 14K Rose Gold
$5,190.00
The Calypso round engagement ring setting in 14K Rose Gold | RockHer
The Calypso Double Halo Round Engagement Ring Setting in 14K Rose Gold
Double Halo Round · 14K Rose Gold
$4,795.00
The Shania round engagement ring setting in 14K Rose Gold | RockHer
The Shania Beaded Floral Halo Leaf Shoulders Round Engagement Ring Setting in 14K Rose Gold
Beaded Floral Halo Leaf Shoulders Round · 14K Rose Gold
$3,680.00
The Rosie round engagement ring setting in 14K Rose Gold | RockHer
The Rosie Vintage Three Stone Round Engagement Ring Setting in 14K Rose Gold
Vintage Three Stone Round · 14K Rose Gold
$5,040.00
The Aria round engagement ring setting in 14K Rose Gold | RockHer
The Aria Channel Row Pavé Halo Round Engagement Ring Setting in 14K Rose Gold
Channel Row Pavé Halo Round · 14K Rose Gold
$3,810.00
The Andrea round engagement ring setting in 14K Rose Gold | RockHer
The Andrea Three Stone Halo Round Engagement Ring Setting in 14K Rose Gold
Three Stone Halo Round · 14K Rose Gold
$4,580.00
The Anna round engagement ring setting in 14K Rose Gold | RockHer
The Anna Three Stone Halo Round Engagement Ring Setting in 14K Rose Gold
Three Stone Halo Round · 14K Rose Gold
$4,200.00
The Bess Pavé Halo Engagement Ring Setting for Round Diamonds in 14K Rose Gold | RockHer
The Bess Love Knot Pavé Halo Round Engagement Ring Setting in 14K Rose Gold
Love Knot Pavé Halo Round · 14K Rose Gold
$4,840.00
The Calista round engagement ring setting in 14K Rose Gold | RockHer
The Calista Love Knot Halo Round Engagement Ring Setting in 14K Rose Gold
Love Knot Halo Round · 14K Rose Gold
$4,175.00
The Dionne round engagement ring setting in 14K Rose Gold | RockHer
The Dionne Diamond Pavé Halo Round Engagement Ring Setting in 14K Rose Gold
Diamond Pavé Halo Round · 14K Rose Gold
$2,610.00
The Tionne Square Halo Round Engagement Ring Setting in 14K Rose Gold
The Tionne Square Halo Round Engagement Ring Setting in 14K Rose Gold
Square Halo Round · 14K Rose Gold
$3,730.00
The Nedda round engagement ring setting in 14K Rose Gold | RockHer
The Nedda Double Halo Round Engagement Ring Setting in 14K Rose Gold
Double Halo Round · 14K Rose Gold
$4,475.00
The Ariana round engagement ring setting in 14K Rose Gold | RockHer
The Ariana Swirl Halo Round Engagement Ring Setting in 14K Rose Gold
Swirl Halo Round · 14K Rose Gold
$3,545.00
The Giovanna round engagement ring setting in 14K Rose Gold | RockHer
The Giovanna Pinched Comfort Fit Claw Prong Solitaire Round Engagement Ring Setting in 14K Rose Gold
Pinched Comfort Fit Claw Prong Solitaire Round · 14K Rose Gold
$1,305.00
The Lucia round engagement ring setting in 14K Rose Gold | RockHer
The Lucia Secret Gallery French Pavé Halo Round Engagement Ring Setting in 14K Rose Gold
Secret Gallery French Pavé Halo Round · 14K Rose Gold
$3,545.00
The Donna emerald engagement ring setting in Platinum | RockHer
The Donna Cathedral French Pavé Solitaire Emerald Cut Engagement Ring Setting in Platinum
Cathedral French Pavé Solitaire Emerald Cut · Platinum
$3,170.00
The Musetta Shared Prong Halo Linear Band Round Engagement Ring Setting in 14K Rose Gold
The Musetta Shared Prong Halo Linear Band Round Engagement Ring Setting in 14K Rose Gold
Shared Prong Halo Linear Band Round · 14K Rose Gold
$3,640.00
The Donna oval engagement ring setting in 18K White Gold | RockHer
The Donna Cathedral French Pavé Solitaire Oval Engagement Ring Setting in Platinum
Cathedral French Pavé Solitaire Oval · Platinum
$3,170.00
The Violetta Engagement Ring Setting for Round Diamonds in 14K Rose Gold | RockHer
The Violetta Multi Layer Interweave Pavé Round Engagement Ring Setting in 14K Rose Gold
Multi Layer Interweave Pavé Round · 14K Rose Gold
$5,995.00
The Stevie round engagement ring setting in Platinum | RockHer
The Stevie Contemporary Channel Round Engagement Ring Setting in Platinum
Contemporary Channel Round · Platinum
$2,890.00
The Alice round engagement ring setting in 14K Rose Gold | RockHer
The Alice Twisted Three Stone Round Engagement Ring Setting in 14K Rose Gold
Twisted Three Stone Round · 14K Rose Gold
$3,640.00
The Kelly Double Claw Prong French Pavé Round Engagement Ring Setting in Platinum
The Kelly Double Claw Prong French Pavé Round Engagement Ring Setting in Platinum
Double Claw Prong French Pavé Round · Platinum
$3,175.00
The Amy round engagement ring setting in 14K Rose Gold | RockHer
The Amy High Polish Simple Halo Round Engagement Ring Setting in 14K Rose Gold
High Polish Simple Halo Round · 14K Rose Gold
$3,715.00
The Norah marquise engagement ring setting in Platinum | RockHer
The Norah Classic Linear French Pavé Marquise Engagement Ring Setting in Platinum
Classic Linear French Pavé Marquise · Platinum
$3,170.00
The Marie cushion engagement ring setting in 14K Rose Gold | RockHer
The Marie Beaded Crossover Pavé Cushion Cut Engagement Ring Setting in 14K Rose Gold
Beaded Crossover Pavé Cushion Cut · 14K Rose Gold
$4,550.00
The Norah Classic Linear French Pavé Round Engagement Ring Setting in Platinum
The Norah Classic Linear French Pavé Round Engagement Ring Setting in Platinum
Classic Linear French Pavé Round · Platinum
$2,890.00
The Mae round engagement ring setting in 14K Rose Gold | RockHer
The Mae Vintage Beaded Solitaire Round Engagement Ring Setting in 14K Rose Gold
Vintage Beaded Solitaire Round · 14K Rose Gold
$4,810.00
The Alannah emerald engagement ring setting in Platinum | RockHer
The Alannah Luxe French Pavé Halo Emerald Cut Engagement Ring Setting in Platinum
Luxe French Pavé Halo Emerald Cut · Platinum
$5,195.00
The Helena princess engagement ring setting in 14K Rose Gold | RockHer
The Helena Vintage Three Stone Princess Cut Engagement Ring Setting in 14K Rose Gold
Vintage Three Stone Princess Cut · 14K Rose Gold
$4,665.00
The Priscilla cushion engagement ring setting in Platinum | RockHer
The Priscilla Delicate Twist Cathedral Solitaire Cushion Cut Engagement Ring Setting in Platinum
Delicate Twist Cathedral Solitaire Cushion Cut · Platinum
$2,705.00
The Priscilla princess engagement ring setting in Platinum | RockHer
The Priscilla Delicate Twist Cathedral Solitaire Princess Cut Engagement Ring Setting in Platinum
Delicate Twist Cathedral Solitaire Princess Cut · Platinum
$2,705.00
The Harmony oval engagement ring setting in Platinum | RockHer
The Harmony Twisted Vine Halo Oval Engagement Ring Setting in Platinum
Twisted Vine Halo Oval · Platinum
$4,080.00
The Hayley Bezel Cathedral Solitaire Pear Engagement Ring Setting in Platinum
The Hayley Bezel Cathedral Solitaire Pear Engagement Ring Setting in Platinum
Bezel Cathedral Solitaire Pear · Platinum
$2,515.00
The Avery Channel Pavé Three Stone Princess Cut Engagement Ring Setting in Platinum
The Avery Channel Pavé Three Stone Princess Cut Engagement Ring Setting in Platinum
Channel Pavé Three Stone Princess Cut · Platinum
$5,685.00
The Demi princess engagement ring setting in Platinum | RockHer
The Demi Delicate Split Shank Pavé Princess Cut Engagement Ring Setting in Platinum
Delicate Split Shank Pavé Princess Cut · Platinum
$3,265.00
The Marcia round engagement ring setting in Platinum | RockHer
The Marcia Bezel Halo Channel Band Round Engagement Ring Setting in Platinum
Bezel Halo Channel Band Round · Platinum
$4,105.00
The June asscher engagement ring setting in Platinum | RockHer
The June Three Stone Asscher Cut Engagement Ring Setting in Platinum
Three Stone Asscher Cut · Platinum
$4,105.00
The Gladys emerald engagement ring setting in Platinum | RockHer
The Gladys Pinched Cathedral Solitaire Emerald Cut Engagement Ring Setting in Platinum
Pinched Cathedral Solitaire Emerald Cut · Platinum
$3,615.00
The Viola radiant engagement ring setting in Platinum | RockHer
The Viola Contemporary Comfort Fit Flat Shank Solitaire Radiant Cut Engagement Ring Setting in Platinum
Contemporary Comfort Fit Flat Shank Solitaire Radiant Cut · Platinum
$2,425.00
The Floria Comfort Fit Claw Prong Solitaire Oval Engagement Ring Setting in Platinum
The Floria Comfort Fit Claw Prong Solitaire Oval Engagement Ring Setting in Platinum
Comfort Fit Claw Prong Solitaire Oval · Platinum
$2,140.00
The Gilda emerald engagement ring setting in Platinum | RockHer
The Gilda Five Prong Comfort Fit Claw Solitaire Emerald Cut Engagement Ring Setting in Platinum
Five Prong Comfort Fit Claw Solitaire Emerald Cut · Platinum
$2,425.00
The Gilda oval engagement ring setting in Platinum | RockHer
The Gilda Five Prong Comfort Fit Claw Solitaire Oval Engagement Ring Setting in Platinum
Five Prong Comfort Fit Claw Solitaire Oval · Platinum
$2,425.00
The Gilda radiant engagement ring setting in Platinum | RockHer
The Gilda Five Prong Comfort Fit Claw Solitaire Radiant Cut Engagement Ring Setting in Platinum
Five Prong Comfort Fit Claw Solitaire Radiant Cut · Platinum
$2,425.00
The Isolde oval engagement ring setting in Platinum | RockHer
The Isolde Petite Knife Edge Solitaire Oval Engagement Ring Setting in Platinum
Petite Knife Edge Solitaire Oval · Platinum
$2,140.00
The Lolette Classic Low Base Solitaire Cushion Cut Engagement Ring Setting in Platinum
The Lolette Classic Low Base Solitaire Cushion Cut Engagement Ring Setting in Platinum
Classic Low Base Solitaire Cushion Cut · Platinum
$2,240.00
The Carole marquise engagement ring setting in Platinum | RockHer
The Carole Two Row Pavé Split Shank Marquise Engagement Ring Setting in Platinum
Two Row Pavé Split Shank Marquise · Platinum
$4,390.00
The Caroline round engagement ring setting in Platinum | RockHer
The Caroline Three Stone Round Engagement Ring Setting in Platinum
Three Stone Round · Platinum
$3,920.00
The Elliott Hidden Halo Pavé Round Engagement Ring Setting in Platinum
The Elliott Hidden Halo Pavé Round Engagement Ring Setting in Platinum
Hidden Halo Pavé Round · Platinum
$3,170.00
Made Entirely to Order · Every Time Natural Accent Diamonds Solid Gold & Platinum Only 40 Day Returns GIA & IGI CertifiedMade Entirely to Order · Every Time Natural Accent Diamonds Solid Gold & Platinum Only 40 Day Returns GIA & IGI Certified
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Fine Jewelry Made to Order in Los Angeles

Every RockHer piece is made to order in our Los Angeles atelier and offered at one fair price. Our gemology team inspects every piece before it ships, and every order carries a 40 day return window and a lifetime warranty.

Good to Know

Fine Jewelry Questions

How is each piece made?
Every piece is made to order in our Los Angeles atelier and inspected by our gemology team before it ships.
How long until my order arrives?
Made to order pieces are crafted in 8 to 12 business days, then shipped fully insured with a signature required at delivery.
What if it isn't right?
You have a 40 day return window on pieces that are not engraved or custom designed, and a lifetime warranty on every piece.
Talk to a Jeweler

Not sure where to begin?

One conversation with a gemologist replaces a hundred open tabs. We will guide you the way we would guide a close friend.

John Anderson · Lead Gemologist · 1‑800‑779‑1726

Book a Consultation

The Sweet Spot of Brilliance: Your 1.5 Carat Lab-Grown Diamond Ring

There’s a reason you’re exploring this specific collection. The 1.5-carat diamond holds a special place in the world of fine jewelry. It’s a milestone, a size that makes a definitive statement of significance, yet carries itself with effortless grace. You are here because you’re not just looking for a ring; you’re looking for that perfect equilibrium of presence and poise.

To choose a 1.5-carat lab-grown diamond is to make a decision that is both emotionally resonant and intellectually sound. It’s a testament to modern love: forward-thinking, conscious, and unwilling to compromise on beauty or value.

Why 1.5 Carats? The Perfect Union of Impact and Elegance

Many consider 1.5 carats to be the "sweet spot" for an engagement ring, and for good reason.

  • Visual Presence: It’s noticeably significant. The surface area is large enough to showcase exceptional fire and brilliance, catching the eye from across the room. It covers more of the finger, creating a balanced and substantial look on the hand.

  • Timeless Proportions: While undeniably impressive, it is a size of enduring elegance. It avoids fleeting trends, ensuring the ring you choose today will be just as breathtaking decades from now. It is a confident choice, not a loud one.

The Brilliant Choice: Why Lab-Grown Elevates the 1.5 Carat Experience

This is where your choice becomes truly intelligent. Opting for a lab-grown diamond at this coveted size isn't a compromise; it's a strategic advantage.

  • Value Without Concession: A lab-created diamond allows you to acquire this substantial 1.5-carat size, often with superior color and clarity grades, for a value that mined diamonds simply cannot match.

  • Prioritize Perfection: The budget flexibility means you don't have to choose between size and quality. You can have both. You can invest in an "Excellent" or "Ideal" cut, the single most important factor for sparkle, ensuring your 1.5-carat diamond performs to its absolute maximum potential.

  • A Clear Conscience: Every lab-grown diamond from RockHer comes with the guarantee of ethical sourcing and a minimized environmental footprint, allowing your symbol of love to reflect your values.

The RockHer Difference: A Smarter Diamond in a Superior Setting

Any jeweler can sell you a 1.5-carat lab diamond. Our mission is to provide you with the best one. We utilize our proprietary AI, ROSI™, to analyze thousands of 1.5-carat diamonds, identifying those with the optimal proportions for reflecting light. ROSI™ goes beyond the certificate to find the gems that offer the most sparkle and life for their specifications.

This intelligently selected diamond is then entrusted to our master jewelers, who craft a flawless setting designed to secure and celebrate its brilliance. The result is a ring that is not only visually stunning but intellectually satisfying.

Your perfect 1.5-carat ring is not a search; it is an arrival. Find the design that speaks to you, or let our artisans and designers help you build the symbol of your brilliant future.