08/12/2025
We're proud to announce our Loose Lab Diamond Collection!
Discover our curated selection of exceptional lab-grown diamonds, each individually certified and carefully chosen for discerning jewelry enthusiasts and collectors. Our collection spans a comprehensive range of cuts, sizes, and qualities to suit every vision and budget.
Featured Cuts & Styles: From the timeless brilliance of round cuts to the sophisticated geometry of emerald and Asscher shapes, our inventory also includes princess, oval, cushion, and radiant cuts. Each diamond is precision-cut to maximize light performance and visual impact.
Quality Spectrum: Our diamonds range from .96 to 2+ carats, featuring color grades from D (colorless) through G (near colorless), with clarity grades from VVS1 (very very slightly included - challenging to detect under magnification) to VS2 (very slightly included - only visible under magnification). Whether you seek investment-grade D/VVS1 specimens or excellent value G/VS2 options, our collection offers exceptional choices across all price points.
Certification & Provenance: Every diamond comes with comprehensive certification from leading gemological institutes (IGI), documenting precise measurements, optical properties, and quality grades. Our Type IIa diamonds showcase superior transparency and purity, while our eco-conscious CVD and HPHT creation methods ensure responsible sourcing.
Customization Services: Purchase loose diamonds for custom engagement rings, anniversary pieces, or investment portfolios. We also have an enormous selection of exquisite custom settings for you to consider. Our team provides expert guidance on selection, helping you find the perfect stone that balances beauty, quality, and value for your specific needs. If the diamond of your dreams isn't in our collection already let us know and we'll find it for you.
All diamonds available for immediate shipment with full certification and authenticity guarantee.
Shop now: https://sullivanandsweet.com/collections/loose-lab-diamonds