Shop certified GIA & IGI lab-grown diamonds in Calgary at VJ Jewellers. Experience identical optical fire and hardness at 50% to 70% less than mined diamonds. Compare stones side-by-side in our Cityscape NE showroom.
Lab-grown diamonds have revolutionized the fine jewellery world, giving Calgary couples and diamond enthusiasts access to breathtaking, ethically crafted stones with identical physical brilliance to mined diamonds. At VJ Jewellers Ltd. / VJ Jewellers in Cityscape Landing Plaza (NE Calgary), we showcase an extensive inventory of loose certified lab-grown diamonds, bespoke engagement rings, tennis bracelets, and diamond pendants.
Whether you are designing a custom solitaire ring or shopping for anniversary diamond studs, our certified gemologists invite you to compare lab-grown diamonds and earth-mined natural diamonds side-by-side under professional 10x gemological loupes and studio lighting.

YES β lab grown diamonds are 100% real diamonds. They are not imitation stones, synthetic simulants, cubic zirconia, or moissanite. Both the Federal Trade Commission (FTC) and the Gemological Institute of America (GIA) officially define lab-grown diamonds as genuine diamonds because their chemical, physical, and optical composition is identical to natural mined diamonds.
A lab-grown diamond consists of pure carbon crystallized in an isometric cubic crystal system. It measures an unbeatable 10 on the Mohs hardness scale, features the exact same refractive index of 2.42, and possesses identical thermal conductivity and dispersion of light (fire and scintillation). When evaluated using standard electronic diamond testers, a lab-grown diamond tests as a positive real diamond every single time. The only difference is that instead of taking billions of years under the earth's mantle, advanced technology allows scientists to replicate those precise geological conditions in high-tech laboratories in a matter of weeks.
The most compelling advantage of choosing a lab-grown diamond in Calgary is unmatched value for your investment. In 2026, lab-grown diamonds cost approximately 50% to 70% less than earth-mined diamonds of comparable carat weight, cut quality, clarity, and color grade.
This dramatic price difference does not stem from any compromise in beauty or longevity; rather, it reflects modern manufacturing efficiency. Natural diamond pricing includes billions of dollars in speculative mining infrastructure, heavy earth-moving machinery, complex international cartels, and speculative brokerage fees. Lab-grown diamonds bypass these environmental and supply-chain overheads.
For Calgary engagement ring buyers, this means your budget goes substantially further. Instead of settling for a smaller 1.0-carat natural diamond with visible inclusions, you can select a stunning 2.0-carat or 3.0-carat D-color, VVS-clarity, ideal-cut lab diamond in an exquisite custom setting under affordable prices compared to other jewellers.
At VJ Jewellers, we specialize in handcrafting custom lab-grown diamond engagement rings in Calgary. We understand that every bride has a distinct personal aesthetic, and our in-house master goldsmiths can design any ring style you envision:
Never purchase any diamond without independent, world-renowned third-party gemological documentation. At VJ Jewellers, every loose lab-grown diamond and bridal center stone is officially certified by either the Gemological Institute of America (GIA) or the International Gemological Institute (IGI) β the two most recognized diamond grading authorities in the world.
Your official certificate meticulously documents the 4Cs:
Furthermore, every stone features a microscopic laser inscription on its girdle matching the certificate number, ensuring complete transparency and peace of mind.
Lab grown diamond prices in Calgary are determined by the current international diamond market and live precious metal rates for the setting. Because VJ Jewellers sources loose stones directly from certified diamond cutters without intermediary middlemen, our pricing remains remarkably honest and transparent.
We do not believe in artificial inflated markups followed by deceptive "50% off" sales. Instead, all our lab diamond engagement rings and custom jewellery are offered under affordable prices compared to other jewellers every day of the year. Our diamond pricing formula is simple:
Honest Engagement Ring Pricing:
Total Ring Cost = Certified Lab Diamond Wholesale Rate + Net Gold Weight Γ Live Gold Rate + In-House Goldsmith Setting Fee
Every consultation and price quote is 100% free with zero obligation. Call us at 403-899-2121 or visit our Cityscape NE showroom to view our live diamond inventory.
Visit our showroom at Cityscape Landing Plaza in Calgary NE to view certified GIA & IGI lab-grown diamonds side-by-side with natural diamonds. Let our gemologists help you find your dream diamond.
πCityscape Landing Plaza, Unit 5126, 4310 104 Ave NE, Calgary, AB T3N 1W5
π(403) 899-2121
Open Monday, Wednesday to Sunday from 11:00 AM β 7:30 PM (Tuesday Closed). Walk-in diamond consultations always welcome.