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

3.11ct F VS1 18K white gold material, an IGI-certified laboratory-grown Lake of Swans diamond ring, US size 6.5, ZKZ-252 1

3.11ct F VS1 18K white gold material, an IGI-certified laboratory-grown Lake of Swans diamond ring, US size 6.5, ZKZ-252 2

3.11ct F VS1 18K white gold material, an IGI-certified laboratory-grown Lake of Swans diamond ring, US size 6.5, ZKZ-252 3

3.11ct F VS1 18K white gold material, an IGI-certified laboratory-grown Lake of Swans diamond ring, US size 6.5, ZKZ-252

Diamond Weight:

4.5CTW

Color:

colorless

Price:

US $1741

Minimum Order Quantity:

1 Piece

Model Number:

ZKZ-252

Certification:

IGI:612320224

Brand Name:

ZKZ Jewelry

Place of Origin:

China

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Barcode

2505060003

Ring size

US 6.5

Style

Swan Lake Diamond Ring

Side Stones

0.99ct

Diamond Shape

Round

Metal

White Gold

Diamond Type

Lab-Grown Diamond

Diamond Clarity

VS1

Diamond Color

Carat Weight

3.11ct

Certified Ethical Timeless Brilliance

Experience showroom-quality radiance with an IGI-certified 3.11ct F VS1 Lake of Swans laboratory-grown diamond set in 18K white gold (US size 6.5, model ZKZ-252), offering near-colorless clarity and standout brilliance. Ethically made and sustainably produced, the signature Lake of Swans cut and secure polished setting maximize sparkle while ensuring comfortable, everyday wear. Comes gift-ready in premium packaging with the IGI certificate and care instructions, making it easy to gift, protect, and enjoy for years to come.

This IGI-certified Lake of Swans ring (model ZKZ-252) showcases a 3.11 ct F VS1 laboratory-grown diamond set in luxurious 18K white gold, sized for US 6.5. The near-colorless F grade and VS1 clarity deliver eye-clean brilliance and strong light performance, while the lab-grown origin provides an ethical, cost-effective alternative to mined stones. Precisely crafted structural elements and durable 18K gold construction ensure secure wearability and refined elegance for everyday use or special occasions.

IGI-Certified 3

This Lake of Swans ring showcases a 3.11 ct F color, VS1 clarity laboratory-grown diamond with IGI certification for verified quality. The stone is set in 18K white gold, offering a bright, classic mounting that highlights the diamond's natural radiance. Offered in US size 6.5 and listed as model ZKZ-252, the piece provides clear specifications and provenance for discerning buyers.

◎ 3.11ct Brilliant Sparkle

◎ IGI Certified Authenticity

◎ 18K White Gold

Certified Brilliant Ethical Luxury

Crafted by Lake of Swans through meticulous lab-to-workshop processes, this IGI-certified laboratory-grown diamond ring (model ZKZ-252) features a commanding 3.11 ct stone set in luxurious 18K white gold for both brilliance and ethical peace of mind. Engineered as a wearable symbol of commitment, the precision cut maximizes fire and scintillation while the secure setting and classic profile make it ideal for engagement, everyday elegance, or an heirloom gift. Standout features and advantages include F color and VS1 clarity for exceptional visual purity, substantial carat weight, IGI certification, conflict-free laboratory origin, hypoallergenic 18K white gold, and a ready US size 6.5 for convenient gifting and wear.

Material introduction

This ring centers a 3.11 ct F color, VS1 clarity laboratory-grown Lake of Swans diamond, IGI-certified to confirm its precise grading and pure optical quality. The stone is mounted in lustrous 18K white gold material, chosen for its durable alloy composition and cool, reflective finish that enhances the diamond’s fire. Crafted as US size 6.5 (model ZKZ-252), the piece balances high-grade gem specifications with a premium metal setting for lasting wear.

◎ Solid 18K White

◎ IGI-Certified Brilliance

◎ Precision Crafted Luxury

FAQ

What occasions or application scenarios is the 3.11ct F VS1 Lake of Swans ring best suited for?

This 3.11ct F VS1 laboratory-grown diamond set in 18K white gold is ideal for high-impact occasions such as engagements, milestone anniversaries, gala events, and photoshoots where a prominent center stone is desired. It also works as a statement or cocktail ring for special evenings and can be presented as a luxury gift or heirloom piece.

Can I wear this ring every day, and how durable is it?

Yes — diamonds (including laboratory-grown) are extremely hard and the 18K white gold setting provides a durable mount for daily wear. That said, the ring should be treated like fine jewelry: avoid heavy impact, remove for rough work or contact sports, and be mindful that prongs can loosen over time so periodic checks are recommended.

How should I clean and maintain the ring to keep it looking its best?

For routine care, soak the ring in warm water with a few drops of mild dish soap and gently brush with a soft-bristled brush, then rinse and dry with a lint-free cloth. Professional cleaning and inspection every 6–12 months is recommended; ultrasonic cleaners are usually safe for diamonds but confirm with a jeweler first if the setting is delicate or contains other gemstones. If the 18K white gold is rhodium-plated, expect occasional re-plating to restore the bright white finish.

What does "lab-grown" and IGI-certified mean for this Lake of Swans diamond?

Lab-grown diamonds are chemically, physically, and optically the same as natural diamonds but are created in a controlled laboratory environment. An IGI (International Gemological Institute) certificate documents the diamond’s grade — here F color and VS1 clarity — providing an independent assessment of its characteristics and ensuring transparency about carat, cut, color, clarity, and measurements.

My finger size is different from US 6.5 — can this ring be resized, and are there limitations?

Most 18K white gold rings can be resized by a professional jeweler up or down about 1–2 sizes without major issues; the ability to resize further depends on the ring’s design and setting. Rings with extensive side stones, delicate settings, or special design features may be more difficult or costly to resize, so check with the seller for resizing policy and whether resizing might affect certification or warranty.

Should I insure or appraise this ring, and what documentation should I keep?

Yes — insure the ring under a homeowners/ renters policy rider or a dedicated jewelry insurance plan using a current appraisal or replacement-value certificate. Keep the IGI certificate, purchase receipt, photos, and any appraisal documents in a safe place; these will speed claims and provide proof of the ring’s specifications (3.11ct, F, VS1, 18K white gold, model ZKZ-252).

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