FAQ
What carat size lab diamond ring is most popular?
The 1.5ct to 3.00ct range is the most popular sweet spot, visually impressive, fits most ring styles, and very affordable in lab-grown.
Is it possible to tell the difference between a lab and mined diamond?
No, not with the naked eye, not even with standard gemological tools. Only specialized equipment can detect the difference.
How much does a lab diamond ring cost compared to a mined diamond?
Lab diamond rings are typically 50–70% cheaper than equivalent mined diamonds. A 2ct lab diamond ring that would cost $10,000+ in mined can be had for $2,000–$3,000 in lab-grown.
Do lab diamond rings come with a certificate?
Yes. All GiliBili lab diamonds engagement rings are IGI certified, graded for Cut, Color, Clarity, and Carat, the same 4Cs as mined diamonds.
Does a lab diamond ring hold its value?
Lab diamonds are priced for beauty and affordability, not investment. If long-term resale value is a priority, we recommend being upfront: lab diamonds are best for those who want maximum size and quality for their budget.
Can I get a lab diamond ring customized at GiliBili?
Yes! GiliBili offers full customization — choose your carat, shape, cut, metal, and setting to create your perfect ring.
What quality of lab diamonds does GiliBili use?
GiliBili uses only D Color, VVS Clarity lab-grown diamonds in all engagement rings, the highest grade available. Every diamond is IGI certified, so you always know exactly what you're getting.