Timeless Beauty. Unmatched Brilliance.The 2026 Holiday CollectionLab-Grown & Natural Diamonds10K, 14K & 18K Gold30-Day Jewelry ReturnsTracked, Discreet Delivery
Lab-Grown Diamond Solitaire Necklace
Lab-Grown Diamond Solitaire Necklace
Lab-Grown Diamond Solitaire Necklace
Lab-Grown Diamond Solitaire Necklace
Lab-Grown Diamond Solitaire Necklace
Lab-Grown Diamond Solitaire Necklace
Lab-Grown Diamond Solitaire Necklace
Lab-Grown Diamond Solitaire Necklace
Lab-Grown Diamond Solitaire Necklace
Lab-Grown Diamond Solitaire Necklace
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Lab-Grown Diamond Solitaire Necklace

Diamond weight is not exact

Fractional carat weights on this page (1/2 ct, 3/4 ct) are approximate, not exact. Our supplier has not given us a weight range or tolerance for 1/2 ct, 3/4 ct, so we cannot state one yet. If the exact weight matters to you, please contact us before you order.

$1,417.99 3/4 ct. Lab-Grown Diamond Solitaire 18", 6 mm stone

  • 14K yellow or white gold
  • Lab-Grown Diamond
  • 1/2–3/4 ct. (not exact)
SKU: IMP-H26-027 Categories: , , , , , , , , , , , , , , ,
Secure CheckoutTracked Shipping30-Day Returns

Before you order

  • Unsure about size or fit?

    Ask before you order rather than after. A question costs you nothing and the concierge replies within one business day.

    Ask about this piece

  • Shipped direct, fully tracked

    Shipped directly from our U.S. fulfillment partner. Your tracking number is emailed when your parcel is on its way. This piece ships to U.S. addresses only.

    Shipping and delivery

  • Discreet, with no surprise shipping cost

    Every order ships with full tracking and without supplier branding or pricing, and a signature may be required on delivery. Shipping is calculated at checkout, so you see the exact cost before you pay, and nothing is added afterwards.

    How orders ship

  • 30 days to change your mind

    Return an unworn piece in its original packaging within 30 days of delivery. There are no restocking fees. Engraved and personalised pieces, pierced earrings and final sale items are excluded.

    Returns in full

Credit & Debit Cards Accepted

Pay securely with your preferred credit or debit card. Eligible purchases may also qualify for flexible payment options through Synchrony. Financing is provided by independent third-party providers and is subject to approval and provider terms.

Prefer a faster checkout?

  • Save your details once, then check out in a single step on any store that offers WooPay.

These are optional express checkout methods. You can always pay directly with any accepted credit or debit card above.

More about financing and paying over time

This lab-grown diamond solitaire necklace is crafted in 14K yellow or white gold, offered from 1/2 ct. (not exact) to 3/4 ct. (not exact) The metal is finished to a polished shine. Choose from 4 options by metal and carat weight. A meaningful holiday gift that pairs easily with pieces already in the jewelry box.

Details

  • Metal: 14K Yellow Gold, 14K White Gold
  • Stone: Lab-Grown Diamond
  • Total carat weight: 1/2 ct. (not exact) to 3/4 ct. (not exact) (by option)
  • Options: 4 options (metal, size or carat weight); details per option

Questions about size or fit? Ask your Jewelry Concierge before you order.

Metal

White Gold, Yellow Gold
Option

3/4 ct. (not exact) Lab-Grown Diamond Solitaire 18", 6 mm stone, 3/4 ct. (not exact) Lab-Grown Diamond Solitaire 18", 6.5 mm stone, 1/2 ct. (not exact) Lab-Grown Diamond Solitaire 18", 3/4 ct. (not exact) Lab-Grown Diamond Solitaire 18"

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Recommended Pairings

14k White Gold Shared Prong Accent Diamond Engagement Ring

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Customer care and policies

Payments are encrypted and processed by a PCI-DSS compliant provider. IMPERVORA never stores your card details. Orders ship with tracking directly from our U.S. fulfillment partners, and shipping is calculated at checkout so you see the exact cost before you pay. Returns are accepted within 30 days of delivery on unworn pieces in their original packaging; custom, engraved and personalised pieces, pierced earrings and final sale items are excluded. Watches have their own 15-day return terms.

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