Lab-grown diamonds are quickly becoming the preferred choice for anyone looking to buy lab-grown diamond jewelry that is sustainable and budget-friendly.
But even though they cost less than mined diamonds, not every seller offers the same quality or experience.
Because more than price, buying lab-grown diamonds is about variety, quality, trust, and experience.
That is why knowing the best places to buy lab-grown diamonds can save you time, money, and stress, ensuring you get a certified, high-quality diamond that fits your style and budget.
To make your search easier, we have put together a list of the best places to buy lab-grown diamonds in 2025.
10 Best Places to Buy Lab-Grown Diamonds
Here is what we recommend and trust for the best places to buy lab-grown diamonds in 2025.
1. Solitaire Lab Diamonds
Solitaire Lab Diamonds stands out as one of the leading lab-grown diamond companies in New York. That offers the finest certified diamonds at affordable prices. What makes them exceptional is their direct access to more than 2,500 styles typically only accessible to top wholesalers and retailers globally.
The company has invested in modern diamond-making technologies imported worldwide, ensuring maximum brilliance and elegance.
Their transparent pricing and direct-to-consumer model eliminate unnecessary markups, ensuring exceptional value. Customer testimonials consistently praise their responsive support team, fast shipping, and stunning diamond quality.
- What they offer: All diamond shapes, engagement rings, wedding bands, custom designs, loose diamonds
- Prices start at: High-quality diamonds at wholesale prices, sold directly to you without any additional charge.
- Why shoppers love them: Free shipping and returns (30 days), appraisal report included, personalized consultations, conflict-free and eco-friendly diamonds, expertise in custom design, and IGI certification
2. Brilliant Earth
Brilliant Earth has been a leader in sustainable fine jewelry for a long time and is also a pioneer in lab-grown diamonds. They were one of the first to offer lab-created diamonds.
Their mission is to let people buy gorgeous jewelry while knowing it’s sourced responsibly.
Offering a variety of diamonds with blockchain to help you understand where each diamond comes from. Along with detailed grading reports to help you choose the right one.
- What they offer: Engagement rings, wedding bands, fine jewelry, vintage-inspired designs
- Prices start at: Lab-grown diamonds start around $800
- Why shoppers love them: Free shipping and returns, lifetime warranty, free ring resizing, blockchain traceability, 360° HD diamond viewing, virtual appointments
3. Blue Nile
Blue Nile has been making diamond buying simple and transparent since 1999 and is also a pioneer in online diamond shopping.
They were one of the first to offer lab-grown diamonds and have perfected the digital shopping experience with tools that help you search their large inventory by every detail.
Their goal is to help people buy affordable diamond jewelry while feeling confident about their choice. With detailed certification and high-resolution images for each diamond, buyers can make informed decisions.
- What they offer: Engagement rings, wedding bands, fine jewelry, customizable designs
- Prices start at: Lab-grown diamonds start under $500
- Why shoppers love them: Free shipping and returns (30 days), lifetime warranty, free resizing within first year, price match guarantee, virtual appointments, IGI and GIA certification
4. James Allen
James Allen has been changing the way people buy diamonds since 2006 by letting customers see every stone in 360° HD before making a purchase.
Their advanced technology, including up to 100x magnification and gemologist-level inspection tools, helps buyers feel confident when shopping for lab-grown diamonds online.
They also offer a huge selection and easy customization. With one of the largest lab-grown diamond inventories, covering all shapes, sizes, and quality grades.
They have something for every budget and style.
- What they offer: Engagement rings, wedding bands, fine jewelry, custom designs
- Prices start at: Lab-grown diamonds start around $300
- Why shoppers love them: Free shipping and returns (30 days), lifetime warranty, free lifetime cleaning and inspection, 360° HD diamond viewing, real-time diamond photography, lifetime upgrade program
5. Whiteflash
Whiteflash is known for its perfect cut quality, and its lab-grown diamonds are no exception. The company’s “A CUT ABOVE” diamonds are super-ideal cuts designed to maximize brilliance and sparkle.
Every stone is carefully examined by expert gemologists to ensure top performance.
Whiteflash is ideal for buyers who know that cut makes all the difference. Detailed light performance reports, including ASET and Ideal-Scope images, show exactly how each diamond reflects light.
While prices are higher due to this premium quality, the exceptional sparkle and expert guidance make it worthwhile for those seeking the very best.
- What they offer: Engagement rings, wedding bands, precision-cut diamonds, designer collections
- Prices start at: Lab-grown diamonds start around $1,000+
- Why shoppers love them: Free shipping and returns, lifetime warranty, expert gemologist consultations, light performance imaging, upgrade program, complimentary cleaning and inspection.
6. Vrai
Vrai grows its own diamonds, operating the world’s first zero-emission diamond foundry powered entirely by renewable energy.
Their designs are modern and minimalist, with clean lines and architectural elegance. The "Created by Vrai" collection includes signature pieces ranging from delicate everyday jewelry to standout engagement rings.
With full transparency about their carbon-neutral production, Vrai appeals to buyers who want their values reflected in the jewelry they wear.
- What they offer: Engagement rings, wedding bands, fine jewelry, contemporary minimalist designs
- Prices start at: Pieces start around $500
- Why shoppers love them: Free shipping and returns (30 days), lifetime warranty, interest-free financing, carbon-neutral production, virtual consultations, and showroom appointments in select cities
7. Rare Carat
Rare Carat acts like a personal diamond-hunting assistant. Originally launched as a comparison engine, the “Kayak for diamonds”, they now operate as a full-service retailer while keeping price transparency at the core.
Their AI-powered tool, “Rocky,” searches multiple vendors to find the best value for your chosen specifications.
With competitive pricing, excellent customer service, and helpful educational resources, Rare Carat makes diamond buying simple and stress-free, especially for first-time buyers.
- What they offer: Loose diamonds, engagement rings, wedding bands, customizable designs
- Prices start at: Lab-grown diamonds start under $400
- Why shoppers love them: Free gemologist reports, AI-powered price comparison, free shipping and returns, GIA and IGI certification, price match guarantee, virtual consultations
8. Smiling Rocks
Smiling Rocks focuses exclusively on lab-grown diamonds and offers an accessible luxury experience.
Their curated collection emphasizes quality and value, making fine jewelry more affordable while staying up to date with the latest lab-grown diamond innovations.
They excel in customer service and education, helping buyers understand the value of lab-grown diamonds.
- What they offer: Engagement rings, wedding bands, earrings, necklaces, bracelets, loose diamonds
- Prices start at: Lab-grown diamonds start around $300
- Why shoppers love them: Free shipping and returns (30 days), lifetime warranty, IGI certification, resizing services, expert consultations, flexible payment plans
9. Dorsey
Dorsey brings a bold, fashion-forward approach to lab-grown diamonds. Founded by women for women, the brand creates pieces designed for everyday luxury, with modern designs like chunky chains, stackable rings, and statement pieces that express personality.
Their direct-to-consumer model keeps prices accessible while maintaining high quality.
Transparent about sustainable practices and ethical sourcing, Dorsey appeals to younger buyers who see lab-grown diamond jewelry as both a style statement and an investment.
- What they offer: Fashion-forward fine jewelry, engagement rings, everyday luxury pieces, stackable designs
- Prices start at: Pieces start around $400
- Why shoppers love them: Free shipping and returns (60 days), flexible payment plans, sustainable packaging, virtual styling appointments, lifetime warranty on select pieces
10. Miadonna
Miadonna is a pioneer in ethically sourced, eco-friendly lab-grown diamonds, focusing on conflict-free jewelry.
Their selection includes certified diamonds and ready-to-wear jewelry, with pricing often more affordable than traditional jewelers while maintaining high quality.
Miadonna emphasizes transparency and sustainability, making it a top choice for buyers who value ethical sourcing.
- What they offer: Engagement rings, wedding bands, necklaces, earrings, custom jewelry
- Prices start at: Competitive pricing with transparent online listings
- Why shoppers love them: 100% conflict-free and eco-friendly diamonds, IGI-certified stones, customizable designs, generous return policy, and a focus on ethical sourcing
Find Your Perfect Lab-Grown Diamond
At Solitaire Lab Diamonds, specialists are available for expert advice, from diamond shape charts to custom designs. Explore our collection or speak with an expert for personalized guidance.
Whether you want to learn more about different diamond shapes, understand how lab-created diamonds are made, or compare lab-grown vs. natural diamonds, our experts are here to help.
Our specialists are always available to help with specific cuts, carat weights, or custom designs, ensuring you find a stunning lab-grown diamond you will treasure for a lifetime.