The global diamond jewelry market is experiencing robust growth, driven by rising disposable incomes, increasing demand for luxury goods, and shifting consumer preferences toward timeless pieces like diamond stud earrings. According to a 2023 report by Mordor Intelligence, the global diamond jewelry market was valued at USD 84.1 billion in 2022 and is projected to grow at a CAGR of 8.3% from 2023 to 2028. Similarly, Grand View Research estimates that the broader fine jewelry market, which includes diamond studs, will expand at a CAGR of 6.7% over the same period, underpinned by strong demand from emerging economies and heightened online retail adoption. This sustained market expansion has led to a proliferation of wholesale manufacturers specializing in diamond stud earrings—products that remain among the most sought-after staples in fine jewelry portfolios due to their versatility and enduring appeal. As buyers and retailers seek reliable, high-quality suppliers, identifying top-tier wholesale manufacturers has become critical to maintaining competitive advantage and ensuring supply chain integrity.
Top 10 Wholesale Diamond Stud Earrings Manufacturers 2026
(Ranked by Factory Capability & Trust Score)
#1 Stuller: Fine Jewelry Manufacturer
Domain Est. 1996
Website: stuller.com
Key Highlights: Stuller, Inc. is the #1 supplier of fine jewelry, findings, mountings, tools, packaging, diamonds & gemstones for today’s retail jeweler….
#2 Wholesale Diamond Stud Earrings Manufacturer
Domain Est. 2014
Website: sonarajewelry.com
Key Highlights: In stock $15 deliveryDIAMOND CLOSEOUT! .23ct G SI 14K Rose Gold Diamond Stud Earrings ; Metal Type: 14K Rose Gold ; Diamond Carat Weight: .23ct ; Stone Count: 26 Round Diamonds ; C…
#3 Wholesale Lab grown Diamond Stud Earrings
Domain Est. 2015
Website: cvddiamondinc.com
Key Highlights: Get lab grown diamond stud earrings wholesale from CVD Diamonds Inc. Diamond and jewelry wholesalers get high-quality Type IIA diamonds at a fraction of the ……
#4 Empire Casting House: Jewelry Manufacturing
Domain Est. 2017
Website: empirecastinghouse.com
Key Highlights: Empire Casting House: Leading jewelry manufacturer in NYC, specializing in custom jewelry, CAD design, casting, and diamond supply….
#5 Israel Diamond
Domain Est. 1998
Website: israeldiamond.com
Key Highlights: Your source for certified diamonds at wholesale prices. Shop natural diamonds, shop lab grown diamonds, find your dream diamond ring….
#6 Diamond Studs, Diamond Stud Earrings at DiamondStuds.com
Domain Est. 2001
#7 RDI Diamonds
Domain Est. 2001
Website: rdidiamonds.com
Key Highlights: Thousands of Diamonds. One Trusted Source. We are a diamond wholesaler offering a vast inventory of over 8000 diamonds, specializing in ranges from .50 to ……
#8 1.4ctw 4
Domain Est. 2010
Website: famediamonds.com
Key Highlights: In stock Free deliveryCrafted with precision, these earrings feature 4-prongs and your choice of 1.4 or 2ctw lab-created diamonds for a brilliant and ethical shine at an unbeatable…
#9 Shop Diamond Stud Earrings for Everyday Wear
Domain Est. 2013
#10 Loose Grown Diamond
Domain Est. 2018
Website: loosegrowndiamond.com
Key Highlights: Luxury Diamond Studs, Made Affordable —❤️ $100 Price Slash — Valentine Sale! Starting from $249 — No Promo Code Needed. Site logo. Menu. Lab Diamonds….
Expert Sourcing Insights for Wholesale Diamond Stud Earrings

H2: 2026 Market Trends for Wholesale Diamond Stud Earrings
The wholesale diamond stud earrings market is poised for notable transformation by 2026, driven by shifting consumer preferences, technological advancements, and evolving supply chain dynamics. This analysis explores key trends expected to shape the industry in the coming years.
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Growing Demand for Lab-Grown Diamonds
By 2026, lab-grown diamonds are projected to capture a significantly larger share of the wholesale diamond stud earring market. With prices 30–50% lower than mined diamonds and increasing consumer acceptance, especially among Millennials and Gen Z, wholesalers are adapting their inventories to include more lab-created options. Certification improvements and transparency in origin will further bolster confidence in these alternatives. -
Sustainability and Ethical Sourcing as Key Differentiators
Environmental and ethical concerns are reshaping purchasing decisions. Wholesalers will increasingly emphasize conflict-free sourcing, carbon-neutral production, and traceability via blockchain technology. Brands and retailers are demanding verifiable supply chain data, pushing wholesalers to adopt sustainable practices as a competitive advantage. -
Rise of Direct-to-Retail and B2B E-Commerce Platforms
Digital wholesale marketplaces are streamlining distribution, reducing reliance on traditional trade shows and intermediaries. By 2026, a growing number of wholesalers will leverage AI-driven platforms to offer personalized catalogs, real-time inventory tracking, and automated ordering—enhancing efficiency and scalability. -
Customization and Flexible Sizing
Retailers are seeking diverse product offerings to meet customized consumer demands. Wholesalers are responding with modular designs, variable carat weights (e.g., 0.25, 0.50, 1.00 ct), and choices in cut, metal type (white gold, platinum, recycled gold), and setting styles. This flexibility supports retailers in offering “semi-custom” options without sacrificing economies of scale. -
Geographic Shifts in Manufacturing and Demand
India will remain the dominant hub for diamond cutting and polishing, but Vietnam and Thailand are emerging as competitive centers for light manufacturing and setting. Meanwhile, demand in Asia-Pacific—particularly China and India—is expected to rise steadily, prompting wholesalers to localize inventory and distribution networks. -
Price Volatility and Inventory Strategies
Fluctuations in rough diamond prices and currency exchange rates will necessitate agile inventory management. Wholesalers are likely to adopt just-in-time models and hedging strategies to mitigate risks, while increasing focus on mid-tier stones (0.30–0.70 ct) that balance affordability and perceived value. -
Integration of Augmented Reality (AR) and Virtual Showrooms
To enhance buyer experience, wholesalers are investing in AR tools that allow retailers to visualize diamond studs in 3D, assess sparkle, and simulate wear. Virtual showrooms will become standard, reducing the need for physical samples and accelerating order cycles.
In summary, the 2026 wholesale diamond stud earring market will be defined by innovation, sustainability, and digital transformation. Wholesalers who embrace transparency, agility, and technology will be best positioned to thrive in an increasingly competitive and conscientious landscape.

Common Pitfalls When Sourcing Wholesale Diamond Stud Earrings: Quality and Intellectual Property Issues
Sourcing wholesale diamond stud earrings can be a lucrative venture, but it comes with significant risks—especially concerning quality control and intellectual property (IP) compliance. Avoiding these common pitfalls is crucial for maintaining brand integrity, customer trust, and legal compliance.
Overlooking Diamond Quality Grading
One of the most frequent mistakes is failing to verify the quality of diamonds using standardized grading systems such as GIA (Gemological Institute of America) or AGS (American Gem Society). Many wholesalers may provide in-house grading that overstates clarity, color, or carat weight. Always insist on third-party certification to avoid receiving subpar or misrepresented stones.
Ignoring Cut and Brilliance Standards
While carat, color, and clarity are commonly assessed, the cut—a major determinant of a diamond’s sparkle—is often overlooked. A poorly cut diamond, even with high color and clarity, will lack brilliance and fire. Ensure suppliers adhere to ideal or excellent cut standards, particularly for round brilliant diamonds.
Inadequate Inspection of Metal Quality
Wholesale earrings may use lower-grade metals (e.g., 9K gold instead of 14K or 18K) or base metals plated to look like precious metals. Always request assay certifications for metal purity and conduct random quality checks to confirm authenticity and durability.
Falling for “Conflict Diamond” Risks
Sourcing diamonds from regions without proper monitoring can expose your business to ethical and legal risks. Ensure suppliers comply with the Kimberley Process and provide conflict-free diamond certifications. Reputable vendors should offer full traceability from mine to market.
Assuming All “Lab-Grown” Diamonds Are Equal
The rise of lab-grown diamonds has introduced new complexities. Not all lab-created diamonds are produced with the same standards. Some may have inclusions or color inconsistencies. Verify growth method (HPHT vs. CVD) and certification (e.g., IGI or GIA) to ensure consistency and marketability.
Overlooking Setting and Craftsmanship
Even with high-quality diamonds, poor craftsmanship in the setting can lead to loose stones, prong damage, or asymmetry. Evaluate sample pieces for secure prong settings, symmetry, and finish. Poor workmanship increases return rates and damages brand reputation.
Ignoring Intellectual Property Rights
Many wholesale suppliers offer designs that mimic popular luxury brands. Using or reselling such items can lead to trademark or design patent infringement. Always confirm that the designs are original or properly licensed to avoid costly legal disputes and product seizures.
Failing to Vet Supplier Authenticity
Unverified suppliers—especially those found on open-market platforms—may sell counterfeit or stolen goods. Conduct due diligence: request business licenses, visit facilities if possible, and verify references. A reputable supplier should be transparent about sourcing and manufacturing.
Skipping Sample Evaluation
Bypassing the sample review process is a critical error. Always order and inspect physical samples before placing bulk orders. This helps catch quality discrepancies, sizing issues, or misleading marketing claims early.
Underestimating Certification Documentation
Lack of proper documentation—including diamond grading reports, metal stamps, and origin certificates—can complicate resale, customs clearance, and consumer trust. Ensure every shipment includes complete, verifiable paperwork.
By addressing these pitfalls proactively, wholesalers and retailers can protect their investment, ensure product integrity, and build a trustworthy brand in the competitive diamond jewelry market.

Logistics & Compliance Guide for Wholesale Diamond Stud Earrings
Product Classification & HS Codes
Correctly classifying diamond stud earrings is essential for international shipping and compliance. The Harmonized System (HS) code typically falls under:
– 7113.11.00: Articles of jewelry and parts thereof, of precious metal, set with diamonds (for settings made of gold, platinum, or silver).
– 7113.19.00: Articles of jewelry and parts thereof, of precious metal, set with other precious or semi-precious stones (if diamonds are not the primary gemstone).
Always verify country-specific tariff schedules, as some jurisdictions may have nuanced classifications based on metal type, carat weight, or country of origin.
Kimberley Process Certification
As a wholesale supplier of diamond jewelry, compliance with the Kimberley Process Certification Scheme (KPCS) is mandatory. This international regulation prevents the trade in conflict diamonds. Key requirements include:
– Obtain Kimberley Process certificates from your suppliers for rough diamonds.
– Ensure polished diamonds are accompanied by supplier warranties stating they are conflict-free.
– Maintain detailed records of all diamond purchases and sales for at least five years.
– Only trade with KP-certified suppliers and buyers.
Failure to comply can result in shipment seizures, fines, or loss of trading privileges.
Customs & Import/Export Documentation
Smooth cross-border logistics require accurate documentation:
– Commercial Invoice: Must detail product description, quantity, value, HS code, country of origin, and parties involved.
– Packing List: Includes weight, dimensions, and packaging details.
– Certificate of Origin: Required by some countries to verify manufacturing location.
– Bill of Lading or Air Waybill: Contract between shipper and carrier.
Ensure all documents reflect consistent data to avoid customs delays or penalties.
Valuation & Duty Calculation
Customs authorities assess duties based on the transaction value of the earrings (price paid or payable). Consider:
– Include costs of packaging, commissions, and assists (e.g., tooling for production).
– Exclude international freight and insurance if shipping terms are FOB.
– Be aware of anti-dumping or countervailing duties in certain markets.
Consult with a customs broker to optimize duty strategies and verify accurate valuation.
Packaging & Shipping Requirements
Diamond stud earrings require secure, discreet, and compliant packaging:
– Use tamper-evident, shock-resistant packaging to prevent damage and theft.
– Clearly label packages without indicating high-value contents.
– Utilize insured, trackable shipping services (e.g., FedEx, DHL) with signature upon delivery.
– Comply with IATA regulations for air transport of valuable goods.
Country-Specific Regulations
Different markets impose unique compliance rules:
– United States: FTC Jewelry Guides require accurate disclosure of metal purity (e.g., 14K, 18K) and diamond characteristics (carat, cut, clarity, color). Misrepresentation can lead to enforcement actions.
– European Union: Adhere to REACH (chemical safety) and the EU Conflict Minerals Regulation. CE marking is not required for jewelry, but labeling must comply with consumer protection laws.
– United Kingdom: Follow UKCA marking guidelines where applicable and retain UK-specific Kimberley Process documentation post-Brexit.
– Canada: Comply with the Precious Metals Marking Act and provide bilingual labeling (English/French).
Recordkeeping & Audits
Maintain comprehensive records for compliance and traceability:
– Supplier invoices and Kimberley Process certificates.
– Sales records with buyer information and product details.
– Customs filings and import/export declarations.
– Internal audits should be conducted annually to ensure adherence to all regulatory requirements.
Ethical Sourcing & Sustainability
Beyond legal compliance, ethical sourcing enhances brand reputation:
– Source diamonds from mines with responsible labor and environmental practices.
– Consider offering lab-grown diamonds with verifiable certification (e.g., IGI, GIA).
– Adopt traceability systems (e.g., blockchain) to provide origin transparency to buyers.
Insurance & Risk Management
Wholesale diamond shipments face high risk; mitigate exposure with:
– All-risk cargo insurance covering theft, loss, and damage.
– Business liability insurance for claims related to product misrepresentation.
– Secure storage facilities with alarm systems and limited access when not in transit.
By adhering to this logistics and compliance framework, wholesalers can ensure smooth operations, legal integrity, and long-term success in the global diamond stud earring market.
Conclusion: Sourcing Wholesale Diamond Stud Earrings
Sourcing wholesale diamond stud earrings can be a highly profitable venture for jewelry retailers, online sellers, and boutique owners, provided it is done strategically and with due diligence. The key to success lies in partnering with reputable suppliers who offer certified, high-quality diamonds at competitive prices. By prioritizing transparency, ethical sourcing, and strong supplier relationships, businesses can ensure consistent product quality and customer satisfaction.
Wholesale purchasing allows for greater profit margins, the ability to offer diverse product lines, and flexibility in pricing strategies. However, it’s essential to thoroughly vet suppliers, obtain proper certifications (such as GIA or IGI), and stay informed about industry standards for diamond grading (the 4Cs: cut, color, clarity, and carat weight).
In today’s competitive market, offering well-sourced, high-value diamond stud earrings not only enhances customer trust but also builds brand integrity. With careful planning and a focus on quality and reliability, sourcing wholesale diamond studs can be a smart and sustainable move for long-term success in the jewelry industry.









