Oval Lab Diamond Solitaire Engagement Ring

Sleek minimalist oval-cut cultivated diamond ring with smooth polished band. Timeless streamlined design perfect for proposal, bridal use and classic everyday fine jewelry.

This elegant solitaire ring is crafted from high-luster polished yellow gold, fitted with a brilliant oval lab diamond held firmly by four rounded prongs. The slender, smoothly tapered band curves naturally toward the center stone for a comfortable ergonomic fit, and the open under-gallery structure maximizes light penetration to fully showcase the diamond’s elongated sparkle and fire.

The rounded prong edges reduce daily snags on clothing, making the ring suitable for long-term daily wear besides formal proposal occasions. Its clean unadorned silhouette highlights the gem’s beauty without extra decorative details. It can be matched with plain wedding bands for a classic bridal set. Premium polishing and sturdy stone mounting improve durability against routine abrasion, serving as an ideal engagement ring, anniversary gift or refined heirloom-style jewelry piece for diamond lovers who prefer understated luxury.

  • CVD & HPHT Lab Diamonds
  • IGI & GIA Certification
  • Strict 4C Standards
  • Full Grade Selections
Additional diamond grades, carat sizes, certifications, and customization options are available upon request. Contact our team for detailed specifications and OEM/ODM support.

Key Features

Oval Lab Diamond Solitaire Engagement Ring Key Features

Exceptional Diamond Brilliance

Exceptional Diamond Brilliance

Carefully selected lab diamonds feature excellent cut for max light return & sparkle

Premium Color & Clarity

Premium Color & Clarity

Available in D–F color and VVS clarity grades to meet fine jewelry standards.

Secure Setting

Secure Setting

Every diamond is secured with precise craftsmanship.

Custom Service

Custom Service

We offer custom OEM & ODM services for private buyers and jewelry wholesalers.

OEM / ODM Customization

What We Can Customise for You

Every element of this bracelet can be specified to your requirements. Whether you are producing a signature collection or adapting an existing style, we manufacture to your exact brief — MOQ from 10 pieces per design, NDA signed before any work begins.
Metal Type & Finish

Metal Type & Finish

Available in 18K White Gold, 18K Yellow Gold, 18K Rose Gold, and Platinum 950. All alloys mixed in-house to precise karat standards. Rhodium plating included on white gold as standard. Matte, brushed, or mixed finish available on request.

  • 18K White Gold
  • 18K Yellow Gold
  • 18K Rose Gold
  • Platinum 950
Diamond Carat Weight

Diamond Carat Weight

Total carat weight from 1.00ct to 10.00ct+. Stone size is calibrated to maintain even spacing across any chosen length. Standard production runs in 1.00ct, 1.50ct, 2.00ct, 3.00ct, and 5.00ct. Any custom carat weight is available with prior specification.

  • 1.00ct
  • 1.50ct
  • 2.00ct
  • 3.00ct
  • 5.00ct
  • Custom weight
Diamond Color Grade

Diamond Color Grade

We grow and stock diamonds across the full D–Z color range. Our standard OEM specification is D–F colorless for premium retail positioning. G–H near-colorless is available for mid-market pricing. I–J and below available for value-tier products. Fancy color diamonds (blue, pink, yellow) also available for this style on request.

  • D–F Colorless
  • G–H Near-Colorless
  • I–J Near-Colorless
  • Fancy Color (on request)
Setting Style

Setting Style

The classic 4-prong setting is our standard for maximum light exposure and the traditional tennis bracelet look. Full bezel setting is available for a more modern, protected appearance. Half-bezel and shared-prong styles also available. All setting styles are produced by our master craftspeople in-house.

  • 4-Prong Classic
  • Full Bezel
  • Half Bezel
  • Shared Prong
Bracelet Length

Bracelet Length

Standard lengths in 16cm, 17cm, 18cm, 19cm, and 20cm. Custom lengths available. All bracelets include a standard extension link of 1–2cm. The box clasp with double safety is standard across all lengths; other clasp styles available on request for specific market requirements.

  • 16cm
  • 17cm
  • 18cm Standard
  • 19cm
  • 20cm
  • Custom length
Brand Packaging & Certification

Brand Packaging & Certification

Every order ships in your branded jewelry box, with matching IGI certificate wallet, hang tag, and polishing cloth. Certification can be IGI (standard), GIA, GEM/GCAL, or NGTC (China market) — specified per order. If you do not have packaging artwork, our design team can develop it for your brand at a one-time setup cost.

  • IGI Standard
  • GIA Premium
  • GEM/GCAL
  • NGTC (China)
  • Custom Packaging

Need a specification not listed above?

Tell us what you need — custom clasp styles, specific stone shapes within the tennis setting, matching necklace sets, or any other variation. We manufacture to brief.

About Better Star

HPHT & CVD Lab Diamond & Jewelry Manufacturer

Better Star is a vertically integrated diamond and jewelry manufacturer based in Shuibei, Shenzhen — China’s premier jewelry manufacturing district. We grow the diamonds in our own CVD and HPHT laboratories, cut and certify them in-house, cast and set the jewelry in our own factory, and ship directly to your door in your branded packaging.

When you order from us, you pay factory cost — not distributor cost, not trading company cost. Every dollar that would have gone to intermediaries stays in your margin or product quality. We serve brands in 30+ countries, from boutique jewelers to major retail chains.

  • CVD & HPHT Lab Diamond
  • Cut & Polish · IGI & GIA
  • Master Jewellery Artisans
  • QC & Comprehensive Inspection
  • Bespoke Packaging & Fast Dispatch
  • Ultimate Cost Performance
Manufacturer Not Middleman

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