Lab-grown diamonds are changing the fine jewelry industry. More people, especially younger buyers, now prefer lab-made diamonds. In 2024, they made up nearly half of all diamond sales; lower prices and the chance to own bigger stones make them a top choice.
Generation Z is leading this trend; they want value and jewelry that feels personal. Lab-grown diamonds offer the same sparkle and quality as mined ones and are an even more ethical and eco-friendly option. Whether it's a simple solitaire or a custom piece, local jewelers have something for everyone.
This guide features five of the best places in Los Angeles for lab-grown diamond engagement rings. Each jeweler brings something special. High-quality designs, great service, and customer satisfaction set them apart. Custom styles, strong warranties, and expert craftsmanship make the experience smooth and memorable.
We have listed the top stores to buy lab diamonds of high quality, each of them is rated 5 stars by the customers and is certified by organizations like GIA, IGI, GCAL, and more.
1. KARATERS - Crafting Ethical Elegance
- Rating: ⭐⭐⭐⭐⭐
- Location: 629 S Hill Street, Los Angeles, CA 90014
- Customization Option: Yes
- Certifications: GIA & IGI Certified
- Return & Exchange Policy: 30 Days Hassle Free return & exchange policy
Karaters began with Joseph and Hanna, who grew up in a family of jewelers. With 25 years of experience, they craft lab-grown diamond jewelry in a way that’s both ethical and sustainable.
Karaters with their skilled jewelers, create engagement rings with care and strict quality control. All lab made diamonds in engagement rings are ethically sourced and made with sustainable methods.
Karaters offers these rings in different sizes, in gold (white, rose, yellow), and platinum, with several gemstone options. You can choose a design from their collection or customize your own design that match your personality.
Lab Made Diamond Rings Shapes Offered By KARATERS
Each ring comes in eleven different shapes, like round, oval, emerald, princess, radiant, cushion, and more, made in a safe laboratory environment.
- Round: Classic and eternal, offering exceptional brilliance.
- Oval: Elongated shape that creates a flattering effect on the finger.
- Emerald: Rectangular with step cuts, emphasizing clarity and elegance.
- Princess: Square or rectangular with pointed corners, combining modern style with brilliance.
- Radiant: Square or rectangular with trimmed corners, offering a vibrant sparkle.
- Cushion: Softly rounded corners and larger facets for a vintage appeal.
- Pear: A teardrop shape that looks elegant and unique.
- Marquise: A long shape that makes the stone seem bigger.
- Heart: A timeless symbol of love, perfect for romantic jewelry.
- Trillion: A bold triangular cut with a sharp, modern touch.
-
Asscher: A square cut with step-like facets, giving it a vintage feel.
KARATERS Lab-Diamond Engagement Ring Settings
- Solitaire: A single diamond that showcases simplicity and elegance.
- Halo: A center diamond surrounded by a circle of smaller stones, enhancing sparkle.
- Vintage designs take inspiration from history. They have fine details and a lasting charm.
- Three-stone rings hold deep meaning. Their three diamonds represent the past, present, and future.
- Pave rings shine brilliantly. Tiny diamonds sit close together, covering the band with sparkle.
Customers can get expert advice from home before buying. This helps them choose a ring that matches their style and values. Karaters stays committed to ethical sourcing and sustainability. A name people trust in fine jewelry.
Why Karaters Stands Out?
- 100% Satisfaction Guaranteed Return Policy - Shop at Karaters with confidence, knowing returns are hassle-free with a lifetime manufacturing warranty.
- Layaway Jewelry Plan - Secure your favorite piece at a fixed price and pay interest-free over time.
- Flexible Financing Options - Choose from Layaway or Affirm to make luxury jewelry more affordable.
- Lifetime Warranty -covers all manufacturing defects for peace of mind.
- Secure Shipping - Packages are shipped via FedEx or USPS with a signature required, and purchases over $500 include door-to-door jewelry insurance.
- International Shipping Assistance - Get unbeatable shipping price quotes for international orders.
- Expert Guidance from Home - Receive professional support before making a purchase to ensure the perfect choice.
2. Adiamor - Affordable Luxury
- Rating: ⭐⭐⭐⭐⭐
- Location: 510 W 6TH ST, SUITE 1200, LOS ANGELES, CA 90014
- Customization Option: Yes
- Certified: GIA, GCAL, and IGI Certified
- Return & Exchange Policy: 30-day returns
Adiamor designs dazzling lab-made diamond engagement rings. All rings are made with a focus on ethics, sustainability, and craftsmanship, the reason for it being a trusted name. Quality and responsibility come first.
The collection includes many engagement ring styles. Solitaire, Halo, Pave, Three-Stone, Modern, Split Shank, Vintage, and Gemstone rings are available. Different diamond shapes add more choices. Round, Oval, Emerald, Princess, Radiant, Cushion, Elongated Cushion, Pear, Marquise, Heart, Trillion, and Asscher cuts suit different styles.
Customization is easy for your dream design. Whether you like simple or detailed designs, every ring is made with expert skill. High ethics, fine craftsmanship, and fair prices make each piece special
Why Adiamor Stands Out?
- Every order ships with full insurance. Your package stays safe, giving you peace of mind.
- Payments are processed securely in USD. No hassle, just a smooth checkout.
- A signature is required for delivery to guarantee safe receipt. deliveries require the signature of an adult over 18.
- You can split payments into easy monthly plans. A quick credit check gets you started.
- Lab-grown diamonds are sourced responsibly, as sustainability and transparency matter.
- Different ring styles, stones, and metals are available to choose from. Create a design that’s truly yours.
3. Brilliant Earth - Sustainable Sparkle
- Rating: ⭐⭐⭐⭐⭐
- Location:
- 8797 Beverly Blvd. Ste. 206, West Hollywood, CA 90048
- 29 Miller Alley, Pasadena, CA 91103
- 395 Santa Monica Pl. Ste. 100, Santa Monica, CA 90401
- Customization Option: Yes
- Certified: GIA & IGI Certified Diamonds
- Return & Exchange Policy: 30-day free returns and exchanges
Certified lad made engagement rings at Brilliant Earth are made with quality and sustainability. Diamonds are carefully selected from responsible sources. Lab-grown options look just like natural ones. You can create your own beautiful design with gemstones like moissanite, sapphire, emerald, aquamarine, and morganite.
The engagement ring collection at Brilliant Earth is made with refinement and a modern touch. You can select styles from solitaire, three-stone, halo, nature-inspired, and more.
Not only different settings, but you can also get your desired diamond shape for your engagement ring: oval, round, emerald, cushion, radiant, pear, marquise, princess, asscher, and heart. Each ring stands out in its own way.
Brilliant Earth focuses on quality and honesty. To maintain its name in the market, each ring follows strict quality standards and the best materials. Classic, modern, and eco-friendly styles are available to match different tastes and budgets.
Why Brilliant Earth Stands Out?
- Free 60-Day Resizes – Get the perfect fit without additional cost.
- Complimentary FedEx Shipping – Available for orders in the US, Canada, UK, and Australia.
- Free Return Shipping – Making the buying process stress-free and convenient.
- Lifetime Warranty – Covers manufacturing defects for all Brilliant Earth fine jewelry.
- Ethically Sourced Diamonds & Materials – Committed to sustainability and conflict-free sourcing.
- Extensive Selection of Gemstones & Customization – Choose from various gemstones and settings for a one-of-a-kind engagement ring.
4. Icing On The Ring - Tradition Meets Innovation
- Rating: ⭐⭐⭐⭐⭐
- Location: 607 S Hill St #316, Los Angeles, CA 90014
- Customization Option: Yes
- Certified: GIA Certified
- Return & Exchange Policy: 14-day full-refund return or exchange policy
Icing On The Ring has crafted fine jewelry for generations. Their skills run deep, and their service feels personal, customers rely on their expertise.
They have engagement rings and wedding bands in many designs. Some are timeless. Others are detailed and unique. Solitaire, Halo, and Three-Stone settings are popular choices. Micro-Prong, Pave-Set, and Engraved styles add extra charm. Every ring reflects beauty and precision.
Icing On The Ring is a GIA-certified lab made diamond. They guarantee top-notch brilliance, clarity, and cut. You can get different wedding bands to wear along with your engagement rings. The right choice of quality metals and diamond settings will make you look more appealing. Couples can easily find a perfect match. Looking for a custom design or a timeless classic? Every piece comes with quality, artistry, and a personal touch.
Why Does Icing On The Ring stand out?
- Yearly Jewelry Spa Treatment – Get a free spa treatment for your jewelry once a year. It keeps your pieces shining like new.
- Flawless Craftsmanship – Each piece is made with care and precision. Built to last with top-quality artistry.
- Strong Warranty Protection – Every item comes with a warranty against any flaws from production. Enjoy peace of mind.
- One-Year Free Resizing – Need a better fit? Resize your jewelry for free within the first year.
- Lifetime Jewelry Care – Cleaning, upgrades, and refurbishing are available anytime. Keep your jewelry looking perfect.
- Custom Design & Expert Advice – Work with skilled professionals to create a unique piece that matches your vision.
Endless Diamond & Metal Choices – Choose from many gemstones and metals to craft a design that suits your style.
5. DeBebians - Personalized Perfection
- Rating:⭐⭐⭐⭐⭐
- Location: 611 Wilshire Boulevard Suite 909, Los Angeles, CA 90017
- Customization Option: Yes
- Certified: GIA Certified
- Return & Exchange Policy: 30-day return and exchange policy
At DeBebians, every engagement ring and jewelry piece is made just for you. Skilled jewelers listen, design, and bring ideas to life. Style, budget, and preferences all come together in a piece that feels truly yours.
Diamonds come in many shapes at DeBebians. Round, Cushion, Oval, Emerald, Pear, Radiant, Marquise, Princess, Asscher, and Heart, each one creates a different look. They craft rings that feel special to every customer. Their designs also include rare gemstones like sapphires and emeralds, making each piece stand out.
Exquisite craftsmanship, ethical sourcing, and customer satisfaction set DeBebians apart. Luxury feels personal and within reach.
Why DeBebians Stands Out?
- Lifetime Warranty – Every DeBebians piece comes with a lifetime warranty. It covers manufacturing defects, giving you lasting peace of mind.
- Jewelry Insurance Assistance – They make it simple to get jewelry insurance. Your valuable purchase stays fully protected.
- Strict Conflict-Free Diamond Policy – DeBebians follows a zero-tolerance policy on conflict diamonds. They strictly comply with the Kimberley Process to prevent unethical sourcing.
- Handcrafted Customization – Skilled jewelers design each ring with great care. Every piece is unique and crafted to the highest standards.
- Beyond Diamonds – They create non-traditional designs using sapphires, emeralds, and other rare gemstones.
- Flexible Financing Options – Budget-friendly payment plans help make luxury jewelry more affordable.
- Comprehensive Ring Sizing & Resizing Services – Need a custom size? Adjustments after purchase? Their professional resizing service ensures a perfect fit.
The Bottom Line
We make it easy to find Lab-grown diamond engagement rings in Los Angeles. All the above retailers are certified, focus on custom designs, and make buying online effortless. Ethical luxury, handcrafted styles, and unique designs give you plenty to explore. Your perfect ring is just a step away.
Find a jeweler you trust. Before placing your order, keep noticing the certifications, warranty, shipping, and return policies of the retailers. That is the way you can get a quality standard ring with a lifetime investment in the right way.
Looking for the perfect one? Explore the stunning collection at KARATERS and find a ring that tells your love story. A special moment deserves nothing less!
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