ZKZ Jewelry Is A Leading Lab Grown Diamond And Custom Jewelry Manufacturer

18K gold laboratory-grown diamond single-stone heart-shaped necklace, 1.128 carats, DEF, VVS, ZKZ-73 1

18K gold laboratory-grown diamond single-stone heart-shaped necklace, 1.128 carats, DEF, VVS, ZKZ-73 2

18K gold laboratory-grown diamond single-stone heart-shaped necklace, 1.128 carats, DEF, VVS, ZKZ-73 3

18K gold laboratory-grown diamond single-stone heart-shaped necklace, 1.128 carats, DEF, VVS, ZKZ-73

Gold Type:

18K Rose Gold

Diamond Weight:

2CTW

Color:

Colorless

Price:

US$ 1383

Minimum Order Quantity:

1PC

Model Number:

ZKZ-73

Brand Name:

ZKZ jewelry

Place of Origin:

China

Inquiry

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Barcode

2501140022

Ring size

None

Style

Heart Necklace

Diamond Shape

Heart

Metal

ZKZ-73

Diamond Type

CVD

Diamond Clarity

VVS

Diamond Color

DEF

Carat Weight

1.128CT

Heart-Shaped Certified Luxury Presentation

A single-stone heart-shaped necklace in lustrous 18K gold showcases a 1.128-carat laboratory-grown diamond graded DEF color and VVS clarity, offering remarkable brilliance and pure visual impact. The classic heart silhouette and refined gold setting provide timeless elegance for everyday wear or special occasions while the lab-grown origin delivers an ethical, sustainable luxury choice. Arrives in a premium gift box with an authentication certificate and warranty, giving you confidence in quality and a polished presentation for gifting.

Timeless Ethical Radiant Heart

This 18K gold single-stone necklace showcases a heart-shaped laboratory-grown diamond weighing 1.128 carats, graded DEF for color and VVS for clarity (model ZKZ-73). With eco-conscious origins and laboratory certification, it delivers the brilliance and purity of a high-quality gem at a more accessible value, while DEF color and VVS clarity ensure exceptional fire and a near-flawless appearance. The solitaire heart setting and balanced 18K chain concentrate light through the diamond’s cut for maximum sparkle, secure wearability, and timeless romantic appeal for everyday elegance or special occasions.

Radiant Ethical Heart Brilliance

This elegant necklace features a single heart-shaped laboratory-grown diamond weighing 1.128 carats, set in a warm 18K gold setting. The diamond’s top-tier DEF color and VVS clarity deliver exceptional brilliance and near-flawless sparkle. The ZKZ-73 design combines precise craftsmanship with understated luxury, making it perfect for everyday wear or special occasions.

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FAQ

What occasions is the 18K gold laboratory-grown diamond single-stone heart-shaped necklace (1.128 ct, DEF, VVS, ZKZ-73) best suited for?

Its heart-shaped single-stone design and 1.128-carat presence make it ideal for romantic milestones—engagement promises, anniversaries, Valentine’s Day—or as a standout piece for weddings and formal events. It also works as a meaningful gift for birthdays or Mother’s Day when you want a luxurious, sentimental token. Because the diamond is DEF color and VVS clarity, it reads as a classic, high-quality accent for special occasions.

How should I style this necklace with outfits and other jewelry?

Wear it as the focal piece with V‑necks, scoop necks, or off-shoulder dresses to center attention on the pendant. For daytime or minimal looks, pair with small 18K gold studs or a thin gold bangle; for evening wear, combine with matching 18K gold pieces but keep other stones simple so the heart diamond remains the star. The pendant also layers well over a delicate shorter chain (e.g., 16") or under a longer chain (e.g., 20") depending on the look you want.

Can I wear this necklace every day? Is it durable enough for daily use?

Lab-grown diamonds have the same hardness as natural diamonds, so the stone itself resists scratches and everyday wear well. However, the heart shape has delicate points and a cleft that can be more prone to chipping if knocked; the overall durability depends on the setting quality. You can wear it frequently if you avoid impact, remove it for heavy physical activity or manual work, and follow recommended care practices.

Is the 18K gold and lab-grown diamond safe for sensitive skin or people with metal allergies?

18K gold contains a high percentage of pure gold and is less likely to irritate sensitive skin than lower-karat alloys. Most people with mild metal sensitivities tolerate 18K well, but if you have a known allergy to particular metals (nickel, for example), check the retailer’s alloy composition or request a nickel-free option. The lab-grown diamond itself is inert and non-reactive.

How should I clean and store this necklace to keep it looking its best?

Clean gently with a soft brush and lukewarm water mixed with mild dish soap; rinse thoroughly and dry with a lint-free cloth. Avoid chlorine, harsh chemicals, and ultrasonic cleaners unless recommended by the jeweler—especially if the setting is delicate. Store in a soft pouch or separate compartment to prevent scratches and protect the pendant tip, and consider professional inspection and cleaning once a year.

Does the necklace come with certification, and can it be customized or insured?

Reputable sellers provide a grading report for the 1.128 ct DEF VVS lab-grown diamond—retain this certificate for appraisal and insurance. Lab-grown diamonds are insurable like natural stones; get an appraisal and ask your insurer about jewelry coverage. Customization options vary by retailer: chain lengths (commonly 16–20 inches), clasp upgrades, or limited engraving may be possible—check with the seller for model ZKZ-73-specific services and return/warranty policies before purchase.

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