For buyers seeking a modern, ethical alternative to mined stones, princess-cut lab-grown diamonds offer remarkable sparkle and a square, contemporary silhouette. This guide highlights five strong options that emphasize color quality, clarity, certification, and craft. Each entry includes a direct Amazon link, an image, and key features to help you compare at a glance.
| Product | Carat / Shape | Color & Clarity | Certification |
|---|---|---|---|
| Reminiscence Jewels 1.00 Ct Princess Cut Lab Grown Diamond | 1.00 Ct, Princess | G Color, VS1 | IGI |
| Lavari Jewelers 1.00 Ct Princess Cut Lab Grown Diamond | 1.00 Ct, Princess | F Color, VS1-VS2 | IGI |
| 1-10 Ct CVD Lab Grown Loose Diamond (Princess Cut, 1.00 Ct) | 1.00 Ct, Princess | D-E Color, VVS-VS | GRA/CVD |
| Houston Diamond District Princess Diamond Stud Earrings | 1.00 Ct total, Princess | E-F Color, VS2/SI1 | IGI |
| The Diamond Channel Princess-Cut Diamond Stud Earrings | 0.50–6.00+ Ct range available | F-G Color, VS1-VS2 | Lab Diamond |
Note: All products highlighted here are lab-grown diamonds with princess cuts, selected for availability, certification, and clear feature sets relevant to modern jewelry designs.
Reminiscence Jewels 1.00 Ct Princess Cut Lab Grown Diamond

Product features: IGI Certified 1.00 Carat Princess cut loose Lab Grown Diamond of G Color and VS1 Clarity. Also known as a lab-created, eco-friendly diamond. Comes with assurances that the diamond matches the described color and clarity.
Lavari Jewelers 1.00 Ct Princess Cut Lab Grown Diamond

Product features: 1 Carat princess cut with IGI Certification and authenticity claims, backed by a “Brilliant Grown” certificate. Color is expected around F, with VS1-VS2 clarity, and packaged in a premium Diamond Case for presentation.
1-10 Ct CVD Lab Grown Loose Diamond (Princess Cut, 1 Carat)

Product features: Ethically sourced lab-grown diamonds with a wide cut selection, including princess cuts, ranging from 1 to 10 carats. This 1.00 ct option emphasizes D-E color and VVS-VS clarity for maximum brilliance in a sustainable framework.
Houston Diamond District 1 Carat Princess Diamond Stud Earrings

Product features: Lab-grown eco-friendly diamonds used in a 14K white gold setting with 4-prong push back. The earrings are graded under GIA/IGI standards with 1.00 carat total weight and color range E-F, VS2/SI1 clarity, offering a refined, ethical option for everyday wear or special occasions.
The Diamond Channel Princess-Cut Diamond Stud Earrings

Product features: Certified lab-grown princess-cut stud earrings in options from 0.50 to 6.00+ carats, available in 14K white or yellow gold. Clarity typically VS1-VS2, color F-G. Comes in a gift-ready presentation suitable for anniversaries or milestones.
Reminiscence Jewels 3.00 Ct Princess Cut Lab Grown Diamond

Product features: IGI Certified 3.00 Carat Princess cut loose Lab Grown Diamond with D Color and VS1 Clarity. Lab Grown Diamond designation, offering an eco-friendly alternative with certification and quality assurances similar to the 1.00 ct option.
Buying Guide
When choosing a princess-cut lab-grown diamond, consider the following:
- Certification: IGI, GIA, or equivalent certs provide reliability on color, clarity, and carat measurements. Look for details on color grading (D-F is colorless) and clarity (VS1-VS2 is typically eye-clean).
- Carat and cut balance: Princess cuts can conceal slight color or clarity differences. A higher cut grade (Excellent/Very Good) enhances brilliance, even at mid-range carats.
- Color grading: For a true colorless appearance, target D-F colors. G-H can still appear bright but may show a hint of warmth in certain lights.
- Laboratory origin: Lab-grown diamonds are eco-friendly and responsibly sourced. They typically cost less than mined stones while offering similar physical properties and durability (hardness 10 on the Mohs scale).
- Setting compatibility: Princess-cut stones pair well with pavé and princess-inset halos. Consider metal color (white gold, yellow gold, or platinum) to complement the diamond’s color and your personal style.
- Ethical considerations: Verify the seller’s disclosure on lab-grown status and any certifications or warranties provided with the stone and setting.
- Budget and design flexibility: The 1.00 ct to 3.00 ct range is common for halo or solitaire designs; larger carat options are available but may require specialized settings.
- Maintenance and care: Regular cleaning and professional inspections help preserve brilliance and secure stone settings, especially in stud and drop designs.
Across these options, shoppers can compare color, clarity, and certification to select a princess-cut lab-grown diamond that aligns with aesthetics, ethics, and budget. Each product emphasizes a different strength—certification reliability, color purity, or design versatility—allowing for a well-rounded choice.