luxury blog graphic showing title “Why Lab Diamond Engagement Rings Are Surging in 2025” with elegant serif text, a paragraph about the rise of lab diamonds, and an embedded Bloomberg interview thumbnail featuring a man in a navy suit

Why Lab Diamond Engagement Rings Are Surging in 2025

Why Lab Diamond Engagement Rings Are Surging in 2025

Quick answer: Lab diamond engagement rings are surging because they look like mined diamonds at a much lower price: The Knot found 61% of couples married in 2025 chose a lab-grown stone, up from 52% in 2024.

In 2018 the FTC removed the word “natural” from its definition of a diamond, so lab created stones qualify as diamonds when accurately described. They have essentially the same chemical, physical and optical properties as natural diamonds. Today adoption has accelerated across the engagement ring market. Below is a clear guide using insights echoed in a 2025 Bloomberg interview and our own experience helping couples choose the right ring.

The shift to Lab Diamond engagement rings

Lab Diamonds deliver the look and performance couples want. The value is strong. You can choose larger carat sizes with excellent cut and clarity without the mined diamond price tag. Interview highlights discussed in the Bloomberg segment underline this reality. According to The Knot, 61% of couples married in 2025 chose a lab-grown diamond, up from 52% in 2024. The number of couples choosing lab diamonds has risen 239% since 2020.

Identification requires advanced instrumentation: GIA says the differences can only be detected by trained gemologists and sophisticated equipment. A jeweler with a loupe cannot reliably tell the difference. For shoppers this means the decision is about design, certification, and budget rather than visible differences. You select the ring that fits your style and values. We handle the sourcing and documentation.

Referenced interview. Bloomberg Markets & Finance. 2025.

Price context. 2 carat vs 3 carat choices

Couples often compare a 2 carat Lab Diamond ring with a 3 carat oval Lab Diamond ring or a 3 carat radiant cut Lab Diamond. The right choice depends on finger coverage, preferred shape, and budget. With Lab Diamonds you can prioritize cut quality and still reach your desired size. Savings relative to mined diamonds can be significant. The Bloomberg conversation notes price differences that often reach large percentages for comparable specifications, and in Canada some lab-grown rings sold for nearly 70 per cent less than natural as of late 2023.

Best for classic presence

Shop 2 Carat Lab Diamond Rings

Balanced look. Comfortable daily wear. Strong value for premium cut grades.

Best for maximum impact

Shop 3 Carat Oval Lab Diamond Rings

Elongated shape with flattering finger coverage. Elegant, modern, photogenic.

Popular shapes and settings

Shape drives the character of your ring. Each shape can be set as a solitaire or with accents like hidden halos and pavé bands. Here are the most requested choices at Future Jewelry right now.

Certification and quality

Select certified Lab Diamonds. IGI reports provide full 4Cs assessments for lab-grown stones, while GIA, since October 1, 2025, classifies lab-grown diamonds as “Premium” or “Standard” instead of using its natural-diamond color and clarity grades. Review the report to confirm carat weight, measurements, table and depth. For settings choose solid gold only, 14K or 18K, white gold, yellow gold, or rose gold. Your ring should be crafted to last and finished with clean prong work.

Environmental and ethical considerations

The interview also addressed the environmental side. Mining disturbs large volumes of earth for each carat. Lab Diamonds avoid this process, although growing them uses a lot of electricity. Many couples prefer less mining impact. They also appreciate transparent sourcing. Regardless of origin, choose certified stones and work with a jeweler that publishes clear specifications.

Quick answers

  • Are Lab Diamonds actually diamonds. Yes. Diamonds, not imitations, with essentially the same composition and optical properties.
  • Will they appreciate. No. They are purchased for beauty and practicality, and the resale market for lab diamonds is still small, so resale value is low and uncertain. Choose what you love to wear.
  • Can a loupe tell the difference. No. Identification requires specialized equipment.

Start with the right collection

future jewelry solitaire lab grown diamond 2 carat diamond ring lab grown 3 ct radiant cut diamond 3 carat oval lab grown diamond ring

Future Jewelry specializes in Lab Diamond rings with solid gold settings. Begin with these collections and compare side by side.

Design a custom Lab Diamond ring

Sources

Shop Lab Grown Diamond Jewelry

Browse our most popular collections: 3 carat lab grown diamond rings, 2 carat lab grown diamond rings, 4 carat lab grown diamond rings, 5 carat lab grown diamond rings, lab grown diamond tennis bracelets, lab grown diamond stud earrings, lab grown diamond wedding bands, rose gold engagement rings, lab grown diamond engagement rings and lab grown diamond necklaces. Every piece is IGI certified and ships free to Canada and the United States.

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Frequently Asked Questions

How fast are lab diamond engagement rings growing in popularity?

Very fast. The Knot reports the number of couples choosing lab diamonds has risen 239% since 2020, and 61% of couples married in 2025 chose a lab-grown stone, up from 52% in 2024. Lower prices and the same look as mined diamonds are the main drivers.

Should I get a 2 carat or 3 carat lab diamond engagement ring?

It depends on finger coverage, preferred shape and budget. A 2 carat gives a balanced, classic look that is comfortable for daily wear, while a 3 carat oval offers more presence and elongated finger coverage. With lab diamonds you can prioritize cut quality and still reach your desired size.

How much less do lab grown diamond rings cost than natural ones?

Often a lot less. As of late 2023, some lab-grown rings in Canada sold for nearly 70 percent less than comparable natural diamond rings. Savings vary by size and quality, but the gap is usually large enough to choose a bigger or better-graded stone for the same budget.

What metal is best for a lab diamond engagement ring?

Solid 14K or 18K gold is the standard choice, in white, yellow or rose gold. 14K is very durable for everyday wear, while 18K has a richer color. Whatever the metal, look for clean prong work so the center stone stays secure for years.

Are lab grown diamonds better for the environment?

Partly. Lab diamonds avoid mining, which disturbs large volumes of earth for each carat, but growing them uses a lot of electricity. Many couples still prefer the lower mining impact and transparent sourcing. Whatever the origin, choose a certified stone from a jeweler that publishes clear specifications.