1.5ct classic round diamond solitaire engagement ring in 14K yellow gold - top view showing brilliant sparkle

Classic Round Lab-Grown Diamond Solitaire Engagement Ring - 1.5ct

4 / 14K Yellow Gold
$2,275.00 USD
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1.5ct classic round diamond solitaire engagement ring in 14K yellow gold - top view showing brilliant sparkle

Classic Round Lab-Grown Diamond Solitaire Engagement Ring - 1.5ct

1.5 carats of pure brilliance. The timeless solitaire that has symbolized forever for over a century.

$2,275.00 USD
Shipping calculated at checkout.

Images may appear slightly enlarged to highlight fine details. Please refer to product specifications for exact dimensions.

Metal14K Yellow Gold
Proccesing time.

Everything is made to order, and it takes 5-8 days to make each piece. After you order is ready expect 2-3 days to recieve you order.

Shipping

We ship priority with no additional cost, fully insured, and signature upon arrival is required.

Product Description

Classic Round Solitaire — 1.5ct Lab-Grown Diamond

A 1.5 carat round brilliant on a plain polished band, four prongs, nothing else. This is the ring people picture when they picture an engagement ring, and there is a reason the design has not changed in a century — the round brilliant returns more light than any other cut, and a plain band gets out of its way.

What you are getting

The centre stone is a 1.5ct round brilliant Lab-Grown Diamond held in a four-prong head on a 2mm polished shank, in solid 14K yellow, white or rose gold. Lab-Grown Diamonds of one carat and above are certified by IGI, so this one arrives with its report. The stone is chemically and optically the same as a natural diamond, same hardness and same fire, which is what puts 1.5 carats within reach at this price.

Four prongs or six

Four is standard here and shows more of the stone. If your hands take a beating at work, ask for six when you order and I will build it that way — the extra contact spreads the load across the girdle.

How it wears

The plain 2mm band sits flush against almost any wedding band without a gap, which is the practical argument for a plain shank over pavé. Worn alone it reads classic rather than dated.

Made to order in Woodside

Built after you order it, in your size, in my Queens workshop. Made to order in 7 to 10 business days. Lifetime warranty on craftsmanship.

Product Specifications
SKU: BPQ-CRDS-15CT-14K-1

Materials

Metal: Solid 14K Gold (Yellow, White, or Rose)
Hypoallergenic: Skin-Safe, Hypoallergenic
Origin: New York
Packaging: Pouch Bag + Polishing Cloth
Warranty: Lifetime against manufacturing defects

Stone Details

Stone Type: Lab Grown Diamond
Certificate: IGI Certified
Shape: Round
Clarity: VS+
Color: D-F
Carat: 1.5ct
Setting: Round Prongs

Ring Details

Band Width: 2mm
Band Thickness: Regular
Size Range: 4-9 US – For other sizes please contact us.
Fit: Comfort Fit
Profile: Knife Edge

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Crafted in New York

Every BPQ piece begins as a custom design developed in our New York studio. Each ring is digitally modeled, then crafted in solid 14K gold using high-precision casting and finished by hand - polished, refined, and stone-set for lasting durability.

IGI diamond certiicate

Certificate of Authenticity

Certified Lab Grown Diamonds

Every diamond we use is independently IGI-certified for quality, authenticity, and brilliance.

You get full transparency, real grading, and a stone that’s guaranteed to shine for a lifetime.

Frequently asked questions

Is this Classic Round Lab-Grown Diamond Solitaire Engagement Ring - 1.5ct a certified lab-grown diamond?

Yes, all our diamonds 1ct+ are certified lab-grown, ethically sourced, and identical in quality to mined diamonds.

How long does production take?

Each ring is handcrafted to order in our NYC workshop. Production takes 7–10 business days.

Can I customize the metal or carat size?

Yes, contact us for custom sizing, metal options (14K yellow, white, or rose gold), and carat upgrades.

What does the lifetime warranty cover?

All pieces include a lifetime warranty covering craftsmanship defects. We also offer free resizing within the first year.

How do I find my ring size?

Use our [ring size guide] to measure at home, or visit our NYC workshop for a complimentary fitting.

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Free Shipping Within US

Free, fully insured U.S. shipping — secure and signature protected.

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Certified Diamonds

Each stone is accompanied by a verified IGI grading report, detailing its cut, color, clarity, and carat. Independent certification ensures the diamond you receive meets strict global standards.

Lifetime Warranty

Your jewelry is covered for workmanship for life against manufacturing defects, quality you can trust.

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