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 Bess round engagement ring setting in Platinum | RockHer
The Bess Love Knot Pavé Halo Round Engagement Ring Setting in 18K White Gold
Love Knot Pavé Halo Round · 18K White Gold
$5,835.00
The Lana oval engagement ring setting in Platinum | RockHer
The Lana Secret Halo Adorned Prong Solitaire Oval Engagement Ring Setting in 18K White Gold
Secret Halo Adorned Prong Solitaire Oval · 18K White Gold
$3,080.00
The Calista round engagement ring setting in Platinum | RockHer
The Calista Love Knot Halo Round Engagement Ring Setting in 18K White Gold
Love Knot Halo Round · 18K White Gold
$5,170.00
The Ophelia round engagement ring setting in 18K White Gold | RockHer
The Ophelia Antique Wheat Bead Solitaire Round Engagement Ring Setting in 18K White Gold
Antique Wheat Bead Solitaire Round · 18K White Gold
$3,360.00
The Cappella Linear Bezel Pavé Round Engagement Ring Setting in 18K White Gold
The Cappella Linear Bezel Pavé Round Engagement Ring Setting in 18K White Gold
Linear Bezel Pavé Round · 18K White Gold
$2,890.00
The Norah emerald engagement ring setting in 18K Yellow Gold | RockHer
The Norah Classic Linear French Pavé Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Classic Linear French Pavé Emerald Cut · 18K Yellow Gold
$2,890.00
The Nera Floral Split Shank Halo Round Engagement Ring Setting in 18K White Gold
The Nera Floral Split Shank Halo Round Engagement Ring Setting in 18K White Gold
Floral Split Shank Halo Round · 18K White Gold
$3,990.00
The Etta oval engagement ring setting in 18K Yellow Gold | RockHer
The Etta Classic Shared Prong Halo Oval Engagement Ring Setting in 18K Yellow Gold
Classic Shared Prong Halo Oval · 18K Yellow Gold
$3,710.00
The Nedda round engagement ring setting in Platinum | RockHer
The Nedda Double Halo Round Engagement Ring Setting in 18K White Gold
Double Halo Round · 18K White Gold
$4,910.00
The Harmony round engagement ring setting in 18K Yellow Gold | RockHer
The Harmony Twisted Vine Halo Round Engagement Ring Setting in 18K Yellow Gold
Twisted Vine Halo Round · 18K Yellow Gold
$3,785.00
The Ariana round engagement ring setting in Platinum | RockHer
The Ariana Swirl Halo Round Engagement Ring Setting in 18K White Gold
Swirl Halo Round · 18K White Gold
$4,060.00
The Carrie round engagement ring setting in 18K Yellow Gold | RockHer
The Carrie Pavé Round Engagement Ring Setting in 18K Yellow Gold
Pavé Round · 18K Yellow Gold
$2,425.00
The Elettra Timeless Comfort Fit Six Prong Solitaire Round Engagement Ring Setting in 18K White Gold
The Elettra Timeless Comfort Fit Six Prong Solitaire Round Engagement Ring Setting in 18K White Gold
Timeless Comfort Fit Six Prong Solitaire Round · 18K White Gold
$1,805.00
The Jessie radiant engagement ring setting in 18K Yellow Gold | RockHer
The Jessie Split Shank French Pavé Radiant Cut Engagement Ring Setting in 18K Yellow Gold
Split Shank French Pavé Radiant Cut · 18K Yellow Gold
$4,070.00
The Elsa Timeless Comfort Fit Rounded Solitaire Round Engagement Ring Setting in 18K White Gold
The Elsa Timeless Comfort Fit Rounded Solitaire Round Engagement Ring Setting in 18K White Gold
Timeless Comfort Fit Rounded Solitaire Round · 18K White Gold
$2,145.00
Oval three stone engagement ring in 18K yellow gold
The Anita Classic Three Stone Oval Engagement Ring Setting in 18K Yellow Gold
Classic Three Stone Oval · 18K Yellow Gold
$3,640.00
The Giovanna round engagement ring setting in 18K White Gold | RockHer
The Giovanna Pinched Comfort Fit Claw Prong Solitaire Round Engagement Ring Setting in 18K White Gold
Pinched Comfort Fit Claw Prong Solitaire Round · 18K White Gold
$1,805.00
The Gladys round engagement ring setting in 18K Yellow Gold | RockHer
The Gladys Pinched Cathedral Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Pinched Cathedral Solitaire Round · 18K Yellow Gold
$2,985.00
The Leonora round engagement ring setting in 18K White Gold | RockHer
The Leonora Simple Low Base Knife Edge Solitaire Round Engagement Ring Setting in 18K White Gold
Simple Low Base Knife Edge Solitaire Round · 18K White Gold
$2,145.00
The Viola radiant engagement ring setting in 18K Yellow Gold | RockHer
The Viola Contemporary Comfort Fit Flat Shank Solitaire Radiant Cut Engagement Ring Setting in 18K Yellow Gold
Contemporary Comfort Fit Flat Shank Solitaire Radiant Cut · 18K Yellow Gold
$2,145.00
The Lucia round engagement ring setting in 18K White Gold | RockHer
The Lucia Secret Gallery French Pavé Halo Round Engagement Ring Setting in 18K White Gold
Secret Gallery French Pavé Halo Round · 18K White Gold
$4,090.00
The Carmen emerald engagement ring setting in 18K Yellow Gold | RockHer
The Carmen Beveled Edge Comfort Fit Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Beveled Edge Comfort Fit Solitaire Emerald Cut · 18K Yellow Gold
$2,610.00
The Musetta round engagement ring setting in 18K White Gold | RockHer
The Musetta Shared Prong Halo Linear Band Round Engagement Ring Setting in 18K White Gold
Shared Prong Halo Linear Band Round · 18K White Gold
$4,065.00
The Ellie marquise engagement ring setting in 18K Yellow Gold | RockHer
The Ellie Cathedral Comfort Fit Solitaire Marquise Engagement Ring Setting in 18K Yellow Gold
Cathedral Comfort Fit Solitaire Marquise · 18K Yellow Gold
$2,515.00
The Pamina round engagement ring setting in Platinum | RockHer
The Pamina Cluster Halo Round Engagement Ring Setting in 18K White Gold
Cluster Halo Round · 18K White Gold
$6,765.00
The Elena radiant engagement ring setting in 18K Yellow Gold | RockHer
The Elena Timeless Graduated Beveled Shank Solitaire Radiant Cut Engagement Ring Setting in 18K Yellow Gold
Timeless Graduated Beveled Shank Solitaire Radiant Cut · 18K Yellow Gold
$2,705.00
The Rosina round engagement ring setting in 18K White Gold | RockHer
The Rosina Open Intertwined Pavé Row Round Engagement Ring Setting in 18K White Gold
Open Intertwined Pavé Row Round · 18K White Gold
$6,565.00
The Floria Comfort Fit Claw Prong Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
The Floria Comfort Fit Claw Prong Solitaire Emerald Cut Engagement Ring Setting in 18K Yellow Gold
Comfort Fit Claw Prong Solitaire Emerald Cut · 18K Yellow Gold
$1,805.00
The Violetta round engagement ring setting in 18K White Gold | RockHer
The Violetta Multi Layer Interweave Pavé Round Engagement Ring Setting in 18K White Gold
Multi Layer Interweave Pavé Round · 18K White Gold
$7,110.00
The Floria oval engagement ring setting in 18K Yellow Gold | RockHer
The Floria Comfort Fit Claw Prong Solitaire Oval Engagement Ring Setting in 18K Yellow Gold
Comfort Fit Claw Prong Solitaire Oval · 18K Yellow Gold
$1,805.00
The Alice round engagement ring setting in 18K White Gold | RockHer
The Alice Twisted Three Stone Round Engagement Ring Setting in 18K White Gold
Twisted Three Stone Round · 18K White Gold
$4,490.00
The Floria radiant engagement ring setting in 18K Yellow Gold | RockHer
The Floria Comfort Fit Claw Prong Solitaire Radiant Cut Engagement Ring Setting in 18K Yellow Gold
Comfort Fit Claw Prong Solitaire Radiant Cut · 18K Yellow Gold
$1,805.00
The Elliott round engagement ring setting in 18K Yellow Gold | RockHer
The Elliott Hidden Halo Pavé Round Engagement Ring Setting in 18K Yellow Gold
Hidden Halo Pavé Round · 18K Yellow Gold
$2,890.00
The Charlie oval engagement ring setting in 18K White Gold | RockHer
The Charlie Twisted Rope Surprise Stone Solitaire Oval Engagement Ring Setting in 18K White Gold
Twisted Rope Surprise Stone Solitaire Oval · 18K White Gold
$2,985.00
The Olivia round engagement ring setting in 18K Yellow Gold | RockHer
The Olivia Pavé Round Engagement Ring Setting in 18K Yellow Gold
Pavé Round · 18K Yellow Gold
$2,985.00
The Lana round engagement ring setting in 18K Yellow Gold | RockHer
The Lana Secret Halo Adorned Prong Solitaire Round Engagement Ring Setting in 18K Yellow Gold
Secret Halo Adorned Prong Solitaire Round · 18K Yellow Gold
$2,985.00
The Kai round engagement ring setting in 18K Yellow Gold | RockHer
The Kai Scroll Gallery Halo Round Engagement Ring Setting in 18K Yellow Gold
Scroll Gallery Halo Round · 18K Yellow Gold
$3,265.00
The Annabelle cushion engagement ring setting in 18K Yellow Gold | RockHer
The Annabelle Hidden Pavé Basket Crown Solitaire Cushion Cut Engagement Ring Setting in 18K Yellow Gold
Hidden Pavé Basket Crown Solitaire Cushion Cut · 18K Yellow Gold
$3,265.00
The Tori Rounded Comfort Fit Solitaire Round Engagement Ring Setting in 14K Rose Gold
The Tori Rounded Comfort Fit Solitaire Round Engagement Ring Setting in 14K Rose Gold
Rounded Comfort Fit Solitaire Round · 14K Rose Gold
$1,585.00
The Florence Scalloped Pavé Halo Engagement Ring Setting for Round Diamonds in 18K Yellow Gold | RockHer
The Florence Vintage Scalloped Halo Round Engagement Ring Setting in 18K Yellow Gold
Vintage Scalloped Halo Round · 18K Yellow Gold
$3,785.00
The Clover round engagement ring setting in 14K Rose Gold | RockHer
The Clover Knife Edge Pavé Round Engagement Ring Setting in 14K Rose Gold
Knife Edge Pavé Round · 14K Rose Gold
$3,265.00
The Dixie round engagement ring setting in 18K Yellow Gold | RockHer
The Dixie Double Halo Round Engagement Ring Setting in 18K Yellow Gold
Double Halo Round · 18K Yellow Gold
$5,840.00
The Elliott oval engagement ring setting in 14K Rose Gold | RockHer
The Elliott Hidden Halo Pavé Oval Engagement Ring Setting in 14K Rose Gold
Hidden Halo Pavé Oval · 14K Rose Gold
$2,610.00
The Calypso Pavé Halo Engagement Ring Setting for Round Diamonds in 18K Yellow Gold | RockHer
The Calypso Double Halo Round Engagement Ring Setting in 18K Yellow Gold
Double Halo Round · 18K Yellow Gold
$5,340.00
The Lana oval engagement ring setting in 14K Rose Gold | RockHer
The Lana Secret Halo Adorned Prong Solitaire Oval Engagement Ring Setting in 14K Rose Gold
Secret Halo Adorned Prong Solitaire Oval · 14K Rose Gold
$2,515.00
The Shania round engagement ring setting in 18K Yellow Gold | RockHer
The Shania Beaded Floral Halo Leaf Shoulders Round Engagement Ring Setting in 18K Yellow Gold
Beaded Floral Halo Leaf Shoulders Round · 18K Yellow Gold
$4,135.00
The Lily emerald engagement ring setting in 14K Rose Gold | RockHer
The Lily Double Prong Three Stone Emerald Cut Engagement Ring Setting in 14K Rose Gold
Double Prong Three Stone Emerald Cut · 14K Rose Gold
$3,360.00
The Rosie round engagement ring setting in 18K Yellow Gold | RockHer
The Rosie Vintage Three Stone Round Engagement Ring Setting in 18K Yellow Gold
Vintage Three Stone Round · 18K Yellow Gold
$5,525.00
The Aria round engagement ring setting in 18K Yellow Gold | RockHer
The Aria Channel Row Pavé Halo Round Engagement Ring Setting in 18K Yellow Gold
Channel Row Pavé Halo Round · 18K Yellow Gold
$4,460.00
The Andrea round engagement ring setting in 18K Yellow Gold | RockHer
The Andrea Three Stone Halo Round Engagement Ring Setting in 18K Yellow Gold
Three Stone Halo Round · 18K Yellow Gold
$5,000.00
The Anna round engagement ring setting in 18K Yellow Gold | RockHer
The Anna Three Stone Halo Round Engagement Ring Setting in 18K Yellow Gold
Three Stone Halo Round · 18K Yellow Gold
$4,675.00
The Bess round engagement ring setting in 18K Yellow Gold | RockHer
The Bess Love Knot Pavé Halo Round Engagement Ring Setting in 18K Yellow Gold
Love Knot Pavé Halo Round · 18K Yellow Gold
$5,760.00
The Calista Love Knot Halo Round Engagement Ring Setting in 18K Yellow Gold
The Calista Love Knot Halo Round Engagement Ring Setting in 18K Yellow Gold
Love Knot Halo Round · 18K Yellow Gold
$5,095.00
The Cappella round engagement ring setting in 18K Yellow Gold | RockHer
The Cappella Linear Bezel Pavé Round Engagement Ring Setting in 18K Yellow Gold
Linear Bezel Pavé Round · 18K Yellow Gold
$2,795.00
The Dionne round engagement ring setting in 18K Yellow Gold | RockHer
The Dionne Diamond Pavé Halo Round Engagement Ring Setting in 18K Yellow Gold
Diamond Pavé Halo Round · 18K Yellow Gold
$2,890.00
The Tionne round engagement ring setting in 18K Yellow Gold | RockHer
The Tionne Square Halo Round Engagement Ring Setting in 18K Yellow Gold
Square Halo Round · 18K Yellow Gold
$4,375.00
The Nera round engagement ring setting in 18K Yellow Gold | RockHer
The Nera Floral Split Shank Halo Round Engagement Ring Setting in 18K Yellow Gold
Floral Split Shank Halo Round · 18K Yellow Gold
$3,920.00
The Nedda round engagement ring setting in 18K Yellow Gold | RockHer
The Nedda Double Halo Round Engagement Ring Setting in 18K Yellow Gold
Double Halo Round · 18K Yellow Gold
$4,840.00
The Ariana round engagement ring setting in 18K Yellow Gold | RockHer
The Ariana Swirl Halo Round Engagement Ring Setting in 18K Yellow Gold
Swirl Halo Round · 18K Yellow Gold
$3,990.00
The Jennifer round engagement ring setting in 18K Yellow Gold | RockHer
The Jennifer Delicate Three Stone Halo Round Engagement Ring Setting in 18K Yellow Gold
Delicate Three Stone Halo Round · 18K Yellow Gold
$4,740.00
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.