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

18K Lab Diamond Ring 2ct Marquise Three Stones Design Ring with IGI certification 1
18K Lab Diamond Ring 2ct Marquise Three Stones Design Ring with IGI certification 2
18K Lab Diamond Ring 2ct Marquise Three Stones Design Ring with IGI certification 3
18K Lab Diamond Ring 2ct Marquise Three Stones Design Ring with IGI certification 1
18K Lab Diamond Ring 2ct Marquise Three Stones Design Ring with IGI certification 2
18K Lab Diamond Ring 2ct Marquise Three Stones Design Ring with IGI certification 3

18K Lab Diamond Ring 2ct Marquise Three Stones Design Ring with IGI certification

5.0
Minimum Order Quantity:
1
Certification:
IGI Certification
Brand Name:
ZKZ jewelry
Place of Origin:
CHINA
design customization

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    Style
    customized
    Side Stones
    1ct
    Diamond Shape
    Marquise and Pear
    Metal
    18k yellow gold
    Diamond Type
    CVD
    Diamond Clarity
    VS
    Diamond Color
    E
    Carat Weight
    2ct

    Certified Marquise Three-Stone Elegance 


    This 18K lab diamond ring showcases a 2ct marquise center in a classic three‑stone layout, concentrating brilliance and creating an elegant, finger‑elongating silhouette. IGI certification and expert 18K gold craftsmanship guarantee verified quality, lasting durability, and hypoallergenic comfort for everyday wear. Delivered in a premium gift box with the certificate, secure insured shipping, and complimentary care guidance, it’s a responsibly sourced, ready‑to‑gift choice for engagements and milestone moments.

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    Core attributes: 18K Lab 2ct IGI-Certified 

    This 18K gold ring is set with a 2.00 ct marquise-cut lab-grown diamond center and two complementary side stones in a classic three-stone arrangement, accompanied by IGI certification. Core attributes include genuine 18K metal, precision-cut lab diamonds and certified grading, while extended and value attributes highlight ethically produced gemstones, reduced environmental impact and strong value relative to mined equivalents. Structurally, the prong-set marquise and flanking stones maximize light return and a finger-lengthening silhouette, with a balanced mounting and fine craftsmanship that ensure secure wear and everyday durability.

    IGI Certified Marquise Brilliance 

    This 18K gold ring features a 2-carat lab-grown marquise diamond centerpiece flanked by two complementary side stones in a classic three-stone design. Expertly set in a polished 18K band, the marquise cut emphasizes length and brilliance for a striking, elegant profile. IGI certification verifies the quality and origin of the lab diamonds, offering ethical sourcing and assured craftsmanship.


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    Certified Brilliance, Ethical Luxury

    Crafted in solid 18K gold and set with an IGI-certified 2ct marquise lab-grown diamond flanked by two complementary stones, this three-stone ring marries artisanal precision with a brand commitment to ethical sourcing and sustainable luxury. The marquise center and expert prong setting maximize light return and visual elongation while the durable 18K mounting and hypoallergenic finish ensure comfortable everyday wear and lasting resilience. Key advantages include verified IGI certification, eco-friendly lab-grown diamonds at a better value than mined stones, secure settings, customizable sizing and finishes, and timeless three-stone symbolism ideal for engagements, anniversaries, or statement styling.

    Application scenario

    Ideal for engagement or promise rings, the 2ct marquise and two side stones make a bold symbol of love. The 18K gold setting and IGI certification suit anniversary gifts, milestone moments, or smart everyday wear. Works with bridal sets and formal looks, or as a keepsake piece to mark a special day.


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    FAQ

    1
    Can this 18K Lab Diamond 2ct Marquise Three-Stones ring be used as an wedding or engagement ring?
    Yes — the three-stone marquise design is a classic choice for engagement or wedding rings, offering strong center-stone presence with accent stones for extra sparkle. The 2ct total weight and IGI certification add verified quality and appeal, making it well suited as a meaningful, long-term symbol.
    2
    Is this ring suitable for everyday wear or only for special occasions?
    The lab-grown diamond itself is as hard and durable as a natural diamond (suitable for daily wear), but the 18K gold setting is softer than lower-karat gold, so you should wear it daily with some care — avoid rough manual work, contact sports, or abrasive chemicals to protect the prongs and finish.
    3
    How should I style this marquise three-stone ring for different events?
    For formal events, let the ring be the focal point by pairing it with minimal bracelets and stud earrings; for business or smart-casual looks, it adds refined sparkle without overwhelming an outfit; for evening or cocktail settings, combine with complementary gold tones or a delicate stack of plain bands to enhance the three-stone silhouette.
    4
    What care and cleaning does the ring require to keep it looking its best?
    Clean regularly with warm water, mild soap, and a soft brush, rinse and dry with a lint-free cloth; ultrasonic cleaners are generally safe for diamonds but should be used cautiously if stones are loose or have delicate settings. Have the prongs and setting professionally inspected and tightened at least once a year.
    5
    What does the IGI certification mean for usage and insurance purposes?
    IGI certification documents the diamond’s grading (cut, color, clarity, carat) and provenance, which helps with accurate insurance appraisals, resale, and confidence in quality. Keep the certificate in a safe place and provide a copy to your insurer when adding the ring to your policy.
    6
    Can the ring be resized or refurbished if it no longer fits or looks worn?
    Most 18K gold rings can be resized, but because this is a three-stone marquise design, resizing should be done by an experienced jeweler to preserve stone alignment and prong integrity. Refurbishing — polishing, replating (if applicable), and prong reinforcement — is common and recommended when stones or metal show wear.
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