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

18K Custom Lab Diamond Ring 1.5ct Fancy vivid Blue Marquise Classic Three-Stone Engagement Ring 1

18K Custom Lab Diamond Ring 1.5ct Fancy vivid Blue Marquise Classic Three-Stone Engagement Ring 2

18K Custom Lab Diamond Ring 1.5ct Fancy vivid Blue Marquise Classic Three-Stone Engagement Ring

Minimum Order Quantity:

Certification:

IGI Certification

Brand Name:

ZKZ jewelry

Place of Origin:

China

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Side Stones

0.5ct

Diamond Shape

Marquis

Metal

18K White Gold

Diamond Type

CVD

Diamond Clarity

Diamond Color

Fancy vivid Blue

Carat Weight

1.5ct

Bespoke Vivid Marquise Luxury

This 18K custom lab diamond ring showcases a 1.5ct fancy vivid blue marquise center in a classic three-stone design for show-stopping color and timeless elegance. Customers receive secure, gift-ready packaging and certification with each handcrafted piece, plus customization options and a durable 18K gold setting built for everyday wear. The marquise shape and balanced three-stone style maximize sparkle and a finger-flattering profile while expert craftsmanship ensures long-lasting brilliance and comfort.

Custom Lab Vivid Marquise

This custom 18K gold engagement ring showcases a 1.5 ct lab-grown marquise-cut diamond in a rare Fancy Vivid Blue, flanked by two complementary side stones in a timeless three-stone composition. Ethically sourced and sustainably crafted, it combines luxury and lasting value—its vivid hue and precision cut maximize brilliance while offering an heirloom-quality investment. The elongated marquise and balanced three-stone structure create finger-flattering symmetry and amplified sparkle, with a secure prong setting and expertly finished 18K band engineered for comfortable daily wear.

Custom 18K Vivid Marquise

This 18K custom engagement ring showcases a 1.5ct fancy vivid blue marquise lab diamond as its eye-catching centerpiece. The classic three-stone setting pairs the marquise with two complementary side stones to enhance brilliance and balance. Expertly crafted in 18-karat gold, the design blends timeless elegance with bold color for a memorable statement piece.

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Custom Crafted, Vivid Brilliance

Handcrafted by a heritage atelier, this 18K custom three-stone engagement ring centers a 1.5ct Fancy Vivid Blue marquise lab-grown diamond, marrying traditional bench craftsmanship with the brand’s dedication to sustainable luxury. The classic three-stone silhouette symbolizes past, present and future while precision faceting and intense blue color deliver exceptional brilliance and a show-stopping focal point for both special occasions and everyday wear. Durable 18K gold, hypoallergenic settings, bespoke sizing and traceable eco-conscious diamonds provide lasting value, ethical provenance, and customizable luxury in one refined piece.

Application scenario

This 18K custom lab diamond 1.5ct fancy vivid blue marquise three-stone ring is perfect for sealing a proposal as a distinctive engagement piece. It also makes an elegant anniversary or milestone gift that celebrates lasting commitment and personal style. With its striking blue center and classic setting, it works beautifully for formal events, photoshoots, or everyday wear as a cherished heirloom.

◎ Romantic Proposal Classic

◎ Anniversary Milestone Elegance

◎ Personalized Heirloom Treasure

FAQ

What occasions or styles is this 18K custom lab diamond 1.5ct fancy vivid blue marquise three-stone ring best suited for?

This ring is designed as an engagement or statement piece—ideal for proposals, anniversaries, milestone gifts, and black-tie events. Its vivid blue marquise center and classic three-stone layout also pairs well with both modern and vintage-inspired wardrobes, making it suitable for everyday wear if you prefer a bold, elegant look.

Can I wear this ring every day? What precautions should I take for daily use?

Yes, lab-grown diamonds are as hard and durable as mined diamonds, and 18K gold is suitable for frequent wear. To protect the marquise points and side stones, avoid rough manual work, remove the ring for heavy exercise, gardening, or household chemicals, and consider a protective setting (secure prongs or partial bezel). Regular inspections will help catch loose stones or worn prongs before problems occur.

How should I clean and maintain the ring to keep the fancy vivid blue color and shine?

Clean gently with warm water, mild soap, and a soft brush; rinse and dry with a lint-free cloth. Avoid ultrasonic cleaners if the ring includes fragile settings, or ask your jeweler first. Have the setting checked and professionally cleaned every 6–12 months to maintain brilliance and ensure the stones and prongs remain secure.

Is resizing possible with a three-stone marquise setting, and are there limitations?

Resizing is usually possible but depends on the ring’s design and where metal details or side stones are placed. Significant up- or down-sizing may be limited to preserve the proportion and integrity of the three-stone layout and shank. Discuss size changes with the jeweler before ordering; custom builds can often accommodate your exact size from the start.

What certifications and guarantees come with a lab-grown fancy vivid blue marquise diamond, and how do I insure it?

Reputable sellers provide a diamond grading report (color, clarity, carat, cut) and disclosure that the stone is lab-grown. There is usually a warranty for workmanship and a return or remake policy—check specifics before purchase. For insurance, obtain an appraisal and add the ring to your homeowner’s or renter’s policy or get a standalone jewelry policy to cover loss, theft, or damage.

Can I customize design details, such as metal type, side-stone choices, or setting style?

Yes—custom options commonly include changing the metal (white, yellow, or rose 18K gold, or platinum), selecting different side stones (diamonds, sapphires, etc.), and adjusting the setting (prong style, bezel accents, or cathedral shank). Ask the jeweler about lead times, cost differences, and whether changes affect stone security or resizing options.

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