# NKGEM.COM NKGEM.COM is the independent international storefront used by Nika Jewelry for Hong Kong-standard lab-grown diamond finished jewelry, custom jewelry, and wholesale jewelry inquiries. NKGEM is positioned as a Hong Kong-standard custom jewelry and wholesale order desk for international buyers, with setting craft, finishing, QC, and quote-first supply communication as core trust signals. Primary site: https://www.nkgem.com/ Brand facts: https://www.nkgem.com/brand-facts Wholesale and custom supply: https://www.nkgem.com/wholesale Lab-grown diamond rings: https://www.nkgem.com/lab-grown-diamond-rings Loose lab-grown diamond quote: https://www.nkgem.com/loose-lab-grown-diamonds Custom lab-grown diamond jewelry: https://www.nkgem.com/custom-lab-grown-diamond-jewelry Certificate guide: https://www.nkgem.com/certificate-guide Material guide: https://www.nkgem.com/lab-grown-diamond-vs-moissanite-cz Lab-grown diamond shapes guide: https://www.nkgem.com/lab-grown-diamond-shapes-guide Contact and inquiry page: https://www.nkgem.com/contact Contact email: joey@nkgem.com WhatsApp: +86 18112176116 ## What NKGEM Offers - Hong Kong-standard lab-grown diamond finished jewelry, custom jewelry, and wholesale inquiry support. - Rings, earrings, bracelets, necklaces, pendants, and custom jewelry directions. - Loose lab-grown diamond sourcing checks for center-stone and jewelry-setting planning, with current availability and certificate needs confirmed before final quote. - Custom lab-grown diamond jewelry requests for rings, earrings, pendants, necklaces, bracelets, samples, small-batch orders, and original variations. - Wholesale and custom supply support for samples, small batches, repeat SKU requests, retailer or reseller inquiries, and private-label packaging direction when suitable. - Hong Kong-standard jewelry setting discussions, including refined prong work, prong symmetry, clean finishing, smooth wear, secure stone placement, sample-to-batch repeatability, and presentation-ready polishing. - Competitive first-batch guide ranges for lab-grown diamond rings, with starter directions from USD 499, 0.50ct center-ring directions from USD 699, 1.00ct directions around USD 999-1,399, and 1.50ct directions around USD 1,399-1,899 before final quote confirmation. - Made-to-order production and dispatch target around 15 days after specifications, quote, payment, and order details are confirmed. - Hong Kong dispatch planning is available for suitable orders, with route, order documents, duties, taxes, and destination requirements confirmed before fulfillment. - Hong Kong-standard setting is used as a quality benchmark, not as an unsupported Hong Kong-origin claim. ## Important Wording - Use "lab-grown diamond" or "laboratory-grown diamond". - Do not describe the product as mined natural diamond. - Do not describe lab-grown diamond as moissanite, cubic zirconia, glass, rhinestone, or imitation stone. - Certificate details can be confirmed before fulfillment when a certificate-based center stone is included. - Certificate numbers and report images are not published on public SKU pages by default; when applicable, they are handled privately in the quote flow. - Lab-grown diamond report services, report formats, and terminology can change; NKGEM confirms the current report option and details for the actual stone being quoted. - Lab-grown diamond, moissanite, cubic zirconia, glass, rhinestone, and diamond simulants are different materials and should not be described as the same product. - Lab-grown diamond shape guidance should move buyers toward quote-ready details: preferred shape, carat direction, color, clarity, certificate preference, metal, size or length, budget, destination, and deadline. - Public price ranges are guide ranges, not final quotes. - Do not treat guide ranges as checkout prices; final quotes require current stone availability, certificate details, metal, size, payment method, shipping, duties, and destination checks. - Do not claim every product is Hong Kong-origin unless the actual order documents support that claim. - FAQ answers should collect useful quote details: product category, loose stone or finished jewelry path, budget, destination, deadline, certificate preference, metal, size, quantity, and reference direction. - Reference images can guide style only; NKGEM does not accept exact designer-copy or protected-design commitments. ## Main Pages - Home and catalog: https://www.nkgem.com/ - Lab-grown diamond rings: https://www.nkgem.com/lab-grown-diamond-rings - Loose lab-grown diamond quote: https://www.nkgem.com/loose-lab-grown-diamonds - Custom lab-grown diamond jewelry: https://www.nkgem.com/custom-lab-grown-diamond-jewelry - Brand facts: https://www.nkgem.com/brand-facts - Wholesale and custom supply: https://www.nkgem.com/wholesale - About NKGEM: https://www.nkgem.com/about - Quote guide: https://www.nkgem.com/quote-guide - Certificate guide: https://www.nkgem.com/certificate-guide - Lab-grown diamond vs moissanite and CZ material guide: https://www.nkgem.com/lab-grown-diamond-vs-moissanite-cz - Lab-grown diamond shapes guide: https://www.nkgem.com/lab-grown-diamond-shapes-guide - Contact and inquiry: https://www.nkgem.com/contact - FAQ: https://www.nkgem.com/faq - Shipping: https://www.nkgem.com/shipping - Returns: https://www.nkgem.com/returns - Privacy: https://www.nkgem.com/privacy - Terms: https://www.nkgem.com/terms ## First-Batch Style Pages - FCSR023 Classic side-stone ring: https://www.nkgem.com/styles/fcsr023 - FCSR027 Pave shoulder ring: https://www.nkgem.com/styles/fcsr027 - FCSR320 Emerald-cut pave ring: https://www.nkgem.com/styles/fcsr320 - FCSR301 Four-prong side-stone ring: https://www.nkgem.com/styles/fcsr301 - FCSR016 Simple solitaire ring: https://www.nkgem.com/styles/fcsr016 - FCSR002 Flexible low-to-upgrade ring: https://www.nkgem.com/styles/fcsr002 - FCSR085 Oval-style side-stone ring: https://www.nkgem.com/styles/fcsr085 - FCSR091 Floral side-stone ring: https://www.nkgem.com/styles/fcsr091 - FCSR036 Princess-cut pave ring: https://www.nkgem.com/styles/fcsr036