Sphere Diamond
Classic Round Lab Grown Diamond Solitaire Engagement Ring with 6-Prong Setting | IGI Certified
Classic Round Lab Grown Diamond Solitaire Engagement Ring with 6-Prong Setting | IGI Certified
Material
Product Details
Product Details
- Metal: White gold 18k/ Yellow gold 18k/ Rose gold 18k/ Platinum
- Diamond type: Lab Grown Diamond
- Carat: 0.3-10+ carats
- Color: D/ E/ F/ G
- Clarity: IF/ VVS1/ VVS2/ VS1/ VS2
- Certification: IGI Certificate
Shipping & Delivery
Shipping & Delivery
- Free Shipping
- Delivered in Discreet Packaging
- Professional Appraisal
- Sphere Diamond Premium Silk Box
- Lifetime Warranty
- Lifetime Cleaning Service
- Resize Service
- FAQ
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Loved by customers for its elegant design, brilliant diamond sparkle, and fine craftsmanship.
Customer Review
Google Reviews
Classic Round Lab Grown Diamond Solitaire Engagement Ring with 6-Prong Setting
Celebrate your forever with the timeless elegance of the Classic Round Lab Grown Diamond Solitaire Engagement Ring. Designed with a traditional six-prong setting, this iconic engagement ring securely holds the center diamond while maximizing brilliance from every angle.
The Round Brilliant Lab Grown Diamond is renowned for its exceptional fire, sparkle, and timeless beauty. Every eligible center diamond comes with an IGI Certificate, ensuring authenticity, quality, and complete confidence in your purchase.
Handcrafted by Sphere Diamond Bangkok, each ring is custom-made using premium 18K White Gold, Yellow Gold, Rose Gold, or Platinum, making it the perfect engagement ring for modern couples who appreciate sustainable luxury.
Highlights
• Round Brilliant Lab Grown Diamond
• Classic 6-Prong Solitaire Setting
• IGI Certified Lab Grown Diamond
• Maximum brilliance and light performance
• Available in 18K White Gold, Yellow Gold, Rose Gold and Platinum
• Handmade by expert craftsmen
• Custom made in Bangkok
• Production time 7–14 business days
• Lifetime cleaning & inspection
• Complimentary first resizing
• Elegant gift box included
Why Choose a Lab Grown Diamond?
A Lab Grown Diamond is physically, chemically, and optically identical to a natural diamond while offering exceptional value and ethical sourcing. Every diamond is carefully selected for superior brilliance and beauty, making it the ideal choice for today's engagement rings.
Sphere Diamond specializes in Lab Grown Diamond Rings in Bangkok, offering beautifully handcrafted jewelry for modern couples. Whether you're looking for an Engagement Ring Bangkok, Lab Grown Diamond Bangkok Thailand, or a personalized Custom Made Ring, our expert team is ready to create a ring that tells your unique love story.
Contact Diamond Specialist

Signature Collection
Inspired by timeless strength and elegance of the Eiffel-Tower, a symbol of enduring love at the heart of Paris, Meticulously crafted to cradle your diamond with grace, and illuminate every moment of your love story
Product Questions
Frequently Asked Questions
Is the diamond IGI or GIA certified?
Yes.
Sphere Diamond lab-grown diamonds are IGI certified, while natural diamonds are GIA certified. Each certificate verifies the diamond’s cut, color, clarity, and carat weight for complete transparency and confidence.
Can I customize the center diamond?
Absolutely.
You can personalize the diamond shape, carat size, color, clarity, and metal type to create a ring that reflects your personal love story.
How long does production take?
Most new custom-made rings require approximately 7–14 business days, depending on the design and diamond selection. Ready-to-wear pieces may be available immediately.
Do you offer resizing?
Yes.
We offer ring resizing services to ensure the perfect fit. Our team will guide you through sizing before and after purchase if needed.
Is this ring available in Platinum?
Yes.
This design can be crafted in Platinum 950, 18K White Gold, 18K Yellow Gold, or 18K Rose Gold.
Can I view the ring in person at CentralWorld?
Yes.
You are welcome to visit our official boutique at CentralWorld Bangkok for a private consultation and to experience the ring in person.
Do you provide worldwide shipping?
Yes.
We offer secure worldwide shipping with careful packaging and full insurance coverage for selected destinations.
What is the warranty policy?
All Sphere Diamond jewelry comes with lifetime after-sales service support, including cleaning, inspection, and professional care recommendations. Warranty terms may vary depending on the product type and customization.







