Is a lab-grown diamond a real diamond?

Yes. Lab-grown diamonds have the same carbon crystal structure and hardness as mined diamonds. They are grown in a lab rather than mined, and a jeweler can tell them apart only with specialized equipment.

How does 10K gold compare with 14K?

10K gold is 41.7% pure gold; 14K is 58.3%. 10K is harder and more scratch-resistant but looks slightly less rich in color, and white 10K gold may need rhodium re-plating over time.

Can the rings be sized?

A plain band can usually be sized, but a three-stone ring with diamonds along the band is harder and sometimes impossible to resize without rebuilding it. Order the right size, and ask about sizing policy before buying.

Will the wedding band sit flush with the engagement ring?

The set is designed as a matched pair, so the band should sit close to the engagement ring. If you plan to wear them separately, check the band's curve against the engagement ring's profile.

How should I care for the set?

Clean with warm water, mild soap and a soft brush, and have the prongs checked once a year. Take the rings off for gym sessions, cleaning and swimming.

Does it come with a certificate for the diamonds?

Ask the seller whether the set includes a grading report or diamond certificate. Lab-grown stones are often documented, but it varies by listing.

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Helzberg Diamonds 2 1/2 ct. tw. Lab Grown Diamond Three-Stone Engagement Set

−55%

Jewelry · Helzberg Diamonds

A three-stone engagement set that catches every light

Name: Helzberg Diamonds 2 1/2 ct. tw. Lab Grown Diamond Three-Stone Engagement Set
Brand: Helzberg Diamonds
Availability: InStock

Helzberg Diamonds 2 1/2 ct. tw. Lab Grown Diamond Three-Stone Engagement Set

Helzberg's lab-grown diamond three-stone set brings the sparkle for the big question.

Deal score 8.6 · Steal

$2,249.86$4,999.00 Helzberg Diamonds's regular price

You save $2,749.14 at Helzberg Diamonds

Deal.ai's agents found this deal on November 9. The store may have changed its price since.

Why it's a great deal

Helzberg Diamonds lists its regular price at $4,999.00: 55% off by its own figures

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Specs

Department: Women's
Size: 5, 5½, 6, 6½, 7, 7½, 8, 8½, 9
Material: Gold, Rose Gold, White Gold, Diamond
Color: Rose Gold, White Gold, Yellow Gold
Gold Karatage: 10K
Gemstone Type: Lab-created
Setting Type: Three-stone
Diamond Weight: 2 1/2 carat

About the Helzberg Diamonds 2 1/2 ct. tw. Lab Grown Diamond Three-Stone Engagement Set

This is a bridal set from Helzberg Diamonds: an engagement ring and matching wedding band, built around a three-stone center in 10K gold. The stones are lab-grown diamonds totaling 2 1/2 carats, which buys noticeably more size and sparkle than mined diamonds at the same spend. The 10K gold keeps the band durable and affordable but shows less pure gold than 14K or 18K, and it comes in white, yellow or rose gold in half sizes from 5 to 9. It suits shoppers who want a large, classic three-stone look and are comfortable with lab-grown stones; those who want mined diamonds or finer gold should look at 14K sets instead.

Best forShoppers who want maximum diamond size for the budgetBuyers open to lab-grown diamondsClassic three-stone styling for a proposalCouples who want the wedding band matched from the start

Pros

2 1/2 carats of lab-grown diamonds across the set
Three-stone setting with a matching band included
Choice of white, yellow or rose gold
Half sizes from 5 to 9 for a closer fit
Lab-grown stones are chemically identical to mined diamonds

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