Redleaf Jewelry - Professional Lab Grown Diamond Jewelry Manufacturers & Lab Grown Diamond Factory

Redleaf Custom 10K 14K 18K Gold Round Cut 4CT D VVS2 Engagement Ring CVD HPHT Lab Grown Diamond Wedding Ring 1

Redleaf Custom 10K 14K 18K Gold Round Cut 4CT D VVS2 Engagement Ring CVD HPHT Lab Grown Diamond Wedding Ring 2

Redleaf Custom 10K 14K 18K Gold Round Cut 4CT D VVS2 Engagement Ring CVD HPHT Lab Grown Diamond Wedding Ring 3

Redleaf Custom 10K 14K 18K Gold Round Cut 4CT D VVS2 Engagement Ring CVD HPHT Lab Grown Diamond Wedding Ring 4

Redleaf Custom 10K 14K 18K Gold Round Cut 4CT D VVS2 Engagement Ring CVD HPHT Lab Grown Diamond Wedding Ring 5

Redleaf Custom 10K 14K 18K Gold Round Cut 4CT D VVS2 Engagement Ring CVD HPHT Lab Grown Diamond Wedding Ring 6

Redleaf Custom 10K 14K 18K Gold Round Cut 4CT D VVS2 Engagement Ring CVD HPHT Lab Grown Diamond Wedding Ring 7

Redleaf Custom 10K 14K 18K Gold Round Cut 4CT D VVS2 Engagement Ring CVD HPHT Lab Grown Diamond Wedding Ring 8

Redleaf Custom 10K 14K 18K Gold Round Cut 4CT D VVS2 Engagement Ring CVD HPHT Lab Grown Diamond Wedding Ring

Excellent quality with 100% satisfaction guaranteed. We can accept Customization.

For any other shapes and colors, please contact us.

Main Stone: Lab Grown Diamond

Diamond Shape: Round Cut

Metal: 10K 14K 18K Gold

Carat Weight: 1-5Ct

Ring Size: Customize

Payement: PayPal,T/T,Western Union, MoneyGram

Shipment Term: DHL,FEDEX TNT,UPS, EMS

Lead Time: 7 ~15 days

quantity:

Stone Shape:

Oval,Cushion,Long Cushion,Square Princess Cut,Emerald,Pear,Round,Heart

Maerial Provide:

PT950,10K ,14K ,18K

Carat:

1CT,1.5CT,2CT,2.5CT,3CT,3.5CT,4CT,4.5CT,5CT

Clarity:

VVS1,VVS2,VS1,VS2

Color:

D,E,F

MOQ:

1,50,100,1000

Shipped to:

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Customizable Timeless Certified Brilliance

Handcrafted to your specifications, this custom engagement ring centers a brilliant round-cut 4.00 ct D color, VVS2 lab-grown diamond (CVD/HPHT) for exceptional sparkle and ethical value. Choose 10K, 14K, or 18K gold in a classic, secure setting that blends timeless elegance with durable comfort for everyday wear. It arrives in a premium presentation box with a grading certificate, optional engraving, and lifetime care and resizing services to keep your ring looking and fitting perfectly.

Custom Lab-Grown 4CT Elegance

The Redleaf Custom 10K/14K/18K Gold Round Cut 4CT D VVS2 engagement ring centers a precisely faceted 4.00-carat lab-grown diamond (CVD/HPHT) with top-tier D color and VVS2 clarity, set on a choice of 10K, 14K, or 18K gold for a customized finish. Core attributes—premium color and clarity grades, exacting faceting, and solid precious-metal construction—produce outstanding brilliance, visual purity, and daily-wear durability appropriate for engagement and wedding use. Extended value comes from customizable sizing and metal options, a secure precision setting that highlights the stone while ensuring balance and comfort, and the sustainable, traceable qualities of lab-grown diamond production.

Custom 4-Carat Lab Diamond

This custom engagement ring is crafted in your choice of 10K, 14K, or 18K gold and showcases a brilliant round-cut lab-grown diamond. The centerpiece is a striking 4-carat stone created via CVD/HPHT methods and graded D color with VVS2 clarity for exceptional sparkle and near-flawless appearance. Combining ethical lab-grown diamonds with classic craftsmanship, the piece makes a timeless and luxurious wedding ring.

◎ 4CT Lab-Grown Diamond

◎ Custom Gold Options

◎ Conflict-Free Sustainable Brilliance

Brilliant Ethical Timeless Luxury

Redleaf's custom craftsmanship pairs a brilliant round-cut 4.00 ct D color, VVS2 clarity diamond grown via CVD and HPHT methods with your choice of 10K, 14K, or 18K gold for a tailored engagement or wedding ring. Precision cutting and expert setting maximize light return and everyday durability, delivering the intense sparkle of a high-grade stone while maintaining a secure, comfortable fit. Advantages include ethically produced lab-grown diamond provenance, top-tier D/VVS2 grading for exceptional brilliance, multiple gold-karat customization, and bespoke Redleaf finishing for a lasting, personalized heirloom.

Application scenario

This Redleaf custom round-cut 4CT D VVS2 lab-grown diamond ring, available in 10K, 14K, or 18K gold, makes a striking engagement ring and symbol of lifelong commitment. It also works beautifully as a wedding band upgrade or milestone anniversary gift, combining high-grade sparkle with CVD/HPHT-grown diamond craftsmanship. Built with durable gold settings and exceptional clarity, the piece suits everyday wear while becoming an heirloom keepsake.

◎ Proposal Night Sparkle

◎ Timeless Wedding Elegance

◎ Milestone Anniversary Gift

FAQ

What occasions is the Redleaf 4CT D VVS2 lab-grown diamond ring best suited for?

This ring is ideal for engagements, wedding ceremonies, anniversary gifts, milestone celebrations, and formal events where you want a high-impact, classic look. Its 4 carat size and D color make it especially striking for proposals and black-tie occasions; it also works as a statement piece for special evenings.

Can I wear this ring every day, and how durable is it for daily use?

Yes — lab-grown diamonds have the same hardness and wear resistance as natural diamonds, so the stone itself handles daily wear well. Durability also depends on metal choice: 10K gold is most durable for active wear, 14K is a balanced option, and 18K is softer and more prone to dents. For everyday wear, avoid rough manual work, heavy impact, and prolonged exposure to chemicals (chlorine, bleach, strong cleaners) to protect the setting and metal.

How should I clean and maintain the ring to keep it looking its best?

Clean gently with warm soapy water and a soft brush, rinse thoroughly, and dry with a lint-free cloth. For deeper cleaning, professional ultrasonic or steam cleaning is usually fine for the diamond but have a jeweler inspect the prongs first to ensure the setting is secure. Remove the ring for swimming, exercising, and when applying lotions or chemicals. Store it in a soft pouch or separate jewelry box compartment to prevent scratches.

What are the differences between choosing 10K, 14K, or 18K gold for this custom ring?

10K gold: strongest and most scratch-resistant, better for active lifestyles, slightly less rich color. 14K gold: a popular balance of durability, color, and cost. 18K gold: richest yellow tone and higher purity (more gold), but softer and more prone to scratches and deformation. Your choice affects longevity, appearance, and price — discuss lifestyle and budget with the jeweler when ordering.

Can this custom ring be resized or further customized after purchase?

Most gold rings can be resized within certain limits, but large stones and elaborate settings can restrict how much resizing is possible. Custom changes like engraving, altering the band profile, or changing metal type are usually possible but may require a bespoke remake. Always confirm resizing policies, potential costs, and whether resizing will affect certification or warranty before ordering.

What certification, insurance, and security should I consider for a 4CT lab-grown diamond ring?

Ask the seller for an independent grading report (e.g., IGI, GIA if applicable) that documents the 4CT, D color, and VVS2 clarity. Because of the ring’s high value, obtain a professional appraisal for insurance, and consider insuring it under a homeowners’ policy rider or a dedicated jewelry insurance plan. For shipping or storage, use insured, tracked delivery and keep copies of certificates and appraisals in a secure place.

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