Sphere Diamond
Signature Eiffel Love Oval Lab Grown Diamond Engagement Ring | IGI Certified
Signature Eiffel Love 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
The Signature Eiffel Love Oval Lab Grown Diamond Engagement Ring is inspired by the timeless elegance of Paris and the graceful silhouette of the Eiffel Tower. Designed to symbolize everlasting love, this sophisticated ring features a brilliant Oval Lab Grown Diamond secured in an elegant four-prong setting, complemented by a shimmering pavé diamond band that enhances brilliance from every angle.
If you are searching for an Oval Lab Grown Diamond Ring, Lab Grown Diamond Engagement Ring, IGI Certified Diamond Ring, or a Custom Made Engagement Ring in Bangkok, the Signature Eiffel Love collection by Sphere Diamond offers exceptional craftsmanship, ethical beauty, and timeless sophistication.
Why Choose Sphere Diamond
- Premium IGI Certified Lab Grown Diamonds (1.00 ct and above)
- Expertly handcrafted in Bangkok
- Available in 18K White Gold, Yellow Gold, Rose Gold and Platinum
- Custom made in approximately 7–14 days
- Rush production available from as little as 3 days
- Complimentary engraving
- Lifetime cleaning, polishing and inspection
- Free resizing (one time)
- Luxury gift box included
Timeless Elegance with Modern Luxury
The elongated oval silhouette creates the illusion of a larger diamond while beautifully flattering every finger. The delicate pavé band adds refined sparkle without overwhelming the center stone, making this ring an ideal choice for proposals, anniversaries, or celebrating life's most meaningful milestones.
Each diamond is carefully selected by our diamond specialists to deliver exceptional brilliance, excellent proportions, and remarkable fire. Every ring is handcrafted with meticulous attention to detail, ensuring heirloom-quality craftsmanship that lasts a lifetime.
Available Customization
- Oval, Round, Cushion, Princess, Emerald, Radiant, Pear, Marquise and Asscher shapes
- 18K White Gold
- 18K Yellow Gold
- 18K Rose Gold
- Platinum 950
- Personalized diamond sizes and specifications
Visit Sphere Diamond CentralWorld Bangkok to compare diamonds in person or work with our specialists to create your own bespoke engagement ring.
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.







