Sphere Diamond
Three Stone Oval Lab Grown Diamond Engagement Ring | IGI Certified
Three Stone Oval Lab Grown Diamond Engagement Ring | 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
We've Got You Covered
Loved by customers for its elegant design, brilliant diamond sparkle, and fine craftsmanship.
Customer Review
Google Reviews
Three Stone Oval Lab Grown Diamond Engagement Ring
Celebrate your love story with the timeless elegance of the Three Stone Oval Lab Grown Diamond Ring from Sphere Diamond. Featuring a brilliant oval center diamond accompanied by two perfectly matched side stones, this classic design symbolizes your past, present, and future, making it one of the most meaningful choices for an engagement or wedding ring.
Crafted with premium Lab Grown Diamonds, every diamond delivers the same brilliance, hardness, and beauty as natural diamonds while offering exceptional value. Eligible center diamonds come with an IGI Certificate for complete confidence in quality and authenticity.
Why You'll Love This Ring
- Premium Lab Grown Diamond with exceptional brilliance
- Elegant Three Stone Oval design symbolizing past, present, and future
- IGI Certified Diamond available on eligible center stones
- Available in 18K White Gold, Yellow Gold, Rose Gold, or Platinum 950
- Fully Custom Made Ring tailored to your preferences
- Expert craftsmanship by Sphere Diamond
- Lifetime after-sales service
Custom Made in Bangkok
Every ring is handcrafted by experienced jewelers and can be customized with your preferred diamond size, metal color, setting style, and personal engraving. Our standard production time is approximately 7–14 days, with rush production available from as little as 3 days for selected designs.
Perfect For
- Lab Grown Diamond Ring
- Oval Engagement Ring
- Three Stone Engagement Ring
- Engagement Ring Bangkok
- Lab Grown Diamond Bangkok Thailand
- Custom Made Ring
- IGI Certified Diamond Ring
- Wedding Ring
- Luxury Engagement Ring
Why Choose Sphere Diamond
- Premium Lab Grown Diamonds
- IGI Certified Diamonds
- Custom Made Jewelry Specialist
- Boutique Showroom at CentralWorld Bangkok
- Professional Diamond Consultation
- Free Lifetime Cleaning & Inspection
- Complimentary Ring Resizing (One Time)
- Worldwide Shipping Available
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.







