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 Eloise round engagement ring setting in Platinum | RockHer
The Eloise Floral Halo Round Engagement Ring Setting in Platinum
Floral Halo Round · Platinum
$4,070.00
The Lana oval engagement ring setting in Platinum | RockHer
The Lana Secret Halo Adorned Prong Solitaire Oval Engagement Ring Setting in Platinum
Secret Halo Adorned Prong Solitaire Oval · Platinum
$3,450.00
The Lana Secret Halo Adorned Prong Solitaire Round Engagement Ring Setting in Platinum
The Lana Secret Halo Adorned Prong Solitaire Round Engagement Ring Setting in Platinum
Secret Halo Adorned Prong Solitaire Round · Platinum
$3,360.00
The Duran emerald engagement ring setting in 18K White Gold | RockHer
The Duran Simple Bezel Solitaire Emerald Cut Engagement Ring Setting in Platinum
Simple Bezel Solitaire Emerald Cut · Platinum
$2,515.00
The Lily emerald engagement ring setting in Platinum | RockHer
The Lily Double Prong Three Stone Emerald Cut Engagement Ring Setting in Platinum
Double Prong Three Stone Emerald Cut · Platinum
$4,530.00
The Lily round engagement ring setting in Platinum | RockHer
The Lily Double Prong Three Stone Round Engagement Ring Setting in Platinum
Double Prong Three Stone Round · Platinum
$4,495.00
The Rio princess engagement ring setting in Platinum | RockHer
The Rio Scroll Gallery Comfort Fit Solitaire Princess Cut Engagement Ring Setting in Platinum
Scroll Gallery Comfort Fit Solitaire Princess Cut · Platinum
$2,705.00
The Rosanna asscher engagement ring setting in Platinum | RockHer
The Rosanna Cathedral Surprise Stone Solitaire Asscher Cut Engagement Ring Setting in Platinum
Cathedral Surprise Stone Solitaire Asscher Cut · Platinum
$3,545.00
The Spring round engagement ring setting in Platinum | RockHer
The Spring East West Eight Claw Comfort Fit Solitaire Round Engagement Ring Setting in Platinum
East West Eight Claw Comfort Fit Solitaire Round · Platinum
$2,795.00
The Brenda emerald engagement ring setting in 18K White Gold | RockHer
The Brenda High Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 18K White Gold
High Hidden Halo Solitaire Emerald Cut · 18K White Gold
$2,985.00
The Dolly Double Hidden Halo Solitaire Round Engagement Ring Setting in 18K Yellow Gold
The Dolly Double Hidden Halo Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Double Hidden Halo Solitaire Round · 18K Yellow Gold
$3,640.00
The Eartha oval engagement ring setting in Platinum | RockHer
The Eartha Upper Hidden Halo Solitaire Oval Engagement Ring Setting in Platinum
Upper Hidden Halo Solitaire Oval · Platinum
$2,610.00
The Joni oval engagement ring setting in Platinum | RockHer
The Joni Hidden Halo Solitaire Oval Engagement Ring Setting in Platinum
Hidden Halo Solitaire Oval · Platinum
$2,330.00
The Cyndi round engagement ring setting in Platinum | RockHer
The Cyndi Curved Hidden Halo Solitaire Round Engagement Ring Setting in 18K White Gold
Curved Hidden Halo Solitaire Round · 18K White Gold
$2,425.00
The Kai round engagement ring setting in Platinum | RockHer
The Kai Scroll Gallery Halo Round Engagement Ring Setting in Platinum
Scroll Gallery Halo Round · Platinum
$3,545.00
The Blondie round engagement ring setting in Platinum | RockHer
The Blondie Double Hidden Halo Solitaire Round Engagement Ring Setting in Platinum
Double Hidden Halo Solitaire Round · Platinum
$3,730.00
The Florence Vintage Scalloped Halo Round Engagement Ring Setting in Platinum
The Florence Vintage Scalloped Halo Round Engagement Ring Setting in Platinum
Vintage Scalloped Halo Round · Platinum
$4,040.00
The Dolly Double Hidden Halo Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
The Dolly Double Hidden Halo Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Double Hidden Halo Solitaire Oval · 18K Yellow Gold
$3,545.00
The Dixie Double Halo Round Engagement Ring Setting in Platinum
The Dixie Double Halo Round Engagement Ring Setting in Platinum
Double Halo Round · Platinum
$5,775.00
The Abbey Hidden Halo Pavé Oval Engagement Ring Setting in 18K White Gold
The Abbey Hidden Halo Pavé Oval Engagement Ring Setting in 18K White Gold
Hidden Halo Pavé Oval · 18K White Gold
$3,170.00
The Calypso round engagement ring setting in 18K White Gold | RockHer
The Calypso Double Halo Round Engagement Ring Setting in Platinum
Double Halo Round · Platinum
$5,105.00
The Shania Beaded Floral Halo Leaf Shoulders Round Engagement Ring Setting in Platinum
The Shania Beaded Floral Halo Leaf Shoulders Round Engagement Ring Setting in Platinum
Beaded Floral Halo Leaf Shoulders Round · Platinum
$4,400.00
The Aria round engagement ring setting in Platinum | RockHer
The Aria Channel Row Pavé Halo Round Engagement Ring Setting in Platinum
Channel Row Pavé Halo Round · Platinum
$4,925.00
The Abbey round engagement ring setting in Platinum | RockHer
The Abbey Hidden Halo Pavé Round Engagement Ring Setting in Platinum
Hidden Halo Pavé Round · Platinum
$3,170.00
The Andrea Three Stone Halo Round Engagement Ring Setting in Platinum
The Andrea Three Stone Halo Round Engagement Ring Setting in Platinum
Three Stone Halo Round · Platinum
$5,225.00
The Anna Three Stone Halo Round Engagement Ring Setting in Platinum
The Anna Three Stone Halo Round Engagement Ring Setting in Platinum
Three Stone Halo Round · Platinum
$4,925.00
The Bess round engagement ring setting in Platinum | RockHer
The Bess Love Knot Pavé Halo Round Engagement Ring Setting in Platinum
Love Knot Pavé Halo Round · Platinum
$6,230.00
The Calista round engagement ring setting in Platinum | RockHer
The Calista Love Knot Halo Round Engagement Ring Setting in Platinum
Love Knot Halo Round · Platinum
$5,565.00
The Cappella Linear Bezel Pavé Round Engagement Ring Setting in Platinum
The Cappella Linear Bezel Pavé Round Engagement Ring Setting in Platinum
Linear Bezel Pavé Round · Platinum
$3,080.00
The Dionne round engagement ring setting in Platinum | RockHer
The Dionne Diamond Pavé Halo Round Engagement Ring Setting in Platinum
Diamond Pavé Halo Round · Platinum
$2,795.00
The Nera Floral Split Shank Halo Round Engagement Ring Setting in Platinum
The Nera Floral Split Shank Halo Round Engagement Ring Setting in Platinum
Floral Split Shank Halo Round · Platinum
$4,325.00
The Nedda round engagement ring setting in Platinum | RockHer
The Nedda Double Halo Round Engagement Ring Setting in Platinum
Double Halo Round · Platinum
$5,030.00
The Ariana round engagement ring setting in Platinum | RockHer
The Ariana Swirl Halo Round Engagement Ring Setting in Platinum
Swirl Halo Round · Platinum
$4,375.00
The Eartha radiant engagement ring setting in 14K Rose Gold | RockHer
The Eartha Upper Hidden Halo Solitaire Radiant Cut Engagement Ring Setting in 14K Rose Gold
Upper Hidden Halo Solitaire Radiant Cut · 14K Rose Gold
$2,050.00
The Elsa Timeless Comfort Fit Rounded Solitaire Round Engagement Ring Setting in Platinum
The Elsa Timeless Comfort Fit Rounded Solitaire Round Engagement Ring Setting in Platinum
Timeless Comfort Fit Rounded Solitaire Round · Platinum
$2,330.00
The Leonora round engagement ring setting in Platinum | RockHer
The Leonora Simple Low Base Knife Edge Solitaire Round Engagement Ring Setting in Platinum
Simple Low Base Knife Edge Solitaire Round · Platinum
$2,330.00
The Brenda High Hidden Halo Solitaire Round Engagement Ring Setting in Platinum
The Brenda High Hidden Halo Solitaire Round Engagement Ring Setting in Platinum
High Hidden Halo Solitaire Round · Platinum
$3,080.00
The Brenda High Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
The Brenda High Hidden Halo Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
High Hidden Halo Solitaire Emerald Cut · 18K Yellow Gold
$2,795.00
The Pamina round engagement ring setting in Platinum | RockHer
The Pamina Cluster Halo Round Engagement Ring Setting in Platinum
Cluster Halo Round · Platinum
$7,220.00
The Rosina Engagement Ring Setting for Round Diamonds in Platinum | RockHer
The Rosina Open Intertwined Pavé Row Round Engagement Ring Setting in Platinum
Open Intertwined Pavé Row Round · Platinum
$7,110.00
The Joni Hidden Halo Solitaire Engagement Ring Setting for Round Diamonds in Platinum | RockHer
The Joni Hidden Halo Solitaire Round Engagement Ring Setting in Platinum
Hidden Halo Solitaire Round · Platinum
$2,330.00
The Rosalie cushion engagement ring setting in 14K Rose Gold | RockHer
The Rosalie Scroll Gallery Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Scroll Gallery Solitaire Cushion Cut · 14K Rose Gold
$1,955.00
The Aretha round engagement ring setting in 18K Yellow Gold | RockHer
The Aretha Split Shank Pavé Halo Round Engagement Ring Setting in 18K Yellow Gold
Split Shank Pavé Halo Round · 18K Yellow Gold
$4,400.00
The Amy cushion engagement ring setting in 18K White Gold | RockHer
The Amy High Polish Simple Halo Cushion Cut Engagement Ring Setting in 18K White Gold
High Polish Simple Halo Cushion Cut · 18K White Gold
$3,725.00
The Billie Prong Halo Split Shank Cushion Cut Engagement Ring Setting in 14K Rose Gold
The Billie Prong Halo Split Shank Cushion Cut Engagement Ring Setting in 14K Rose Gold
Prong Halo Split Shank Cushion Cut · 14K Rose Gold
$3,760.00
The Taylor round engagement ring setting in 18K White Gold | RockHer
The Taylor Pavé Halo Round Engagement Ring Setting in Platinum
Pavé Halo Round · Platinum
$5,340.00
The Gladys asscher engagement ring setting in 14K Rose Gold | RockHer
The Gladys Pinched Cathedral Solitaire Asscher Cut Engagement Ring Setting in 14K Rose Gold
Pinched Cathedral Solitaire Asscher Cut · 14K Rose Gold
$2,330.00
The Viola round engagement ring setting in 14K Rose Gold | RockHer
The Viola Contemporary Comfort Fit Flat Shank Solitaire Round Engagement Ring Setting in 14K Rose Gold
Contemporary Comfort Fit Flat Shank Solitaire Round · 14K Rose Gold
$1,675.00
The Ellie pear engagement ring setting in Platinum | RockHer
The Ellie Cathedral Comfort Fit Solitaire Pear Engagement Ring Setting in Platinum
Cathedral Comfort Fit Solitaire Pear · Platinum
$2,795.00
The Annabelle Hidden Pavé Basket Crown Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
The Annabelle Hidden Pavé Basket Crown Solitaire Cushion Cut Engagement Ring Setting in 14K Rose Gold
Hidden Pavé Basket Crown Solitaire Cushion Cut · 14K Rose Gold
$2,795.00
The Angelica Three Stone Matched Marquise Engagement Ring Setting in 14K Rose Gold
The Angelica Three Stone Matched Marquise Engagement Ring Setting in 14K Rose Gold
Three Stone Matched Marquise · 14K Rose Gold
$6,785.00
The Carly round engagement ring setting in Platinum | RockHer
The Carly High Polish Signet Solitaire Round Engagement Ring Setting in Platinum
High Polish Signet Solitaire Round · Platinum
$4,700.00
The Anita Classic Three Stone Round Engagement Ring Setting in 14K Rose Gold
The Anita Classic Three Stone Round Engagement Ring Setting in 14K Rose Gold
Classic Three Stone Round · 14K Rose Gold
$3,080.00
The Aretha round engagement ring setting in Platinum | RockHer
The Aretha Split Shank Pavé Halo Round Engagement Ring Setting in 18K White Gold
Split Shank Pavé Halo Round · 18K White Gold
$4,470.00
The Amy cushion engagement ring setting in 18K Yellow Gold | RockHer
The Amy High Polish Simple Halo Cushion Cut Engagement Ring Setting in 18K Yellow Gold
High Polish Simple Halo Cushion Cut · 18K Yellow Gold
$3,640.00
The Caroline emerald engagement ring setting in 14K Rose Gold | RockHer
The Caroline Three Stone Emerald Cut Engagement Ring Setting in 14K Rose Gold
Three Stone Emerald Cut · 14K Rose Gold
$2,890.00
The Calliope round engagement ring setting in 14K Rose Gold | RockHer
The Calliope Petite Split Shank Halo Round Engagement Ring Setting in 14K Rose Gold
Petite Split Shank Halo Round · 14K Rose Gold
$3,545.00
The Carmen radiant engagement ring setting in Platinum | RockHer
The Carmen Beveled Edge Comfort Fit Solitaire Radiant Cut Engagement Ring Setting in Platinum
Beveled Edge Comfort Fit Solitaire Radiant Cut · Platinum
$2,985.00
The Ella Micro Pavé Triple Row Halo Oval Engagement Ring Setting in 14K Rose Gold
The Ella Micro Pavé Triple Row Halo Oval Engagement Ring Setting in 14K Rose Gold
Micro Pavé Triple Row Halo Oval · 14K Rose Gold
$5,290.00
The Everly Classic Shared Prong Halo Round Engagement Ring Setting in 14K Rose Gold
The Everly Classic Shared Prong Halo Round Engagement Ring Setting in 14K Rose Gold
Classic Shared Prong Halo Round · 14K Rose Gold
$3,360.00
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.