Sphere Diamond
Aurora Marquise Infinity Twist Lab Grown Diamond Engagement Ring | IGI Certified
Aurora Marquise Infinity Twist 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
Aurora Marquise Infinity Twist Lab Grown Diamond Engagement Ring
Inspired by the graceful movement of light, the Aurora Marquise Infinity Twist Lab Grown Diamond Engagement Ring is designed for those who appreciate timeless elegance with a modern artistic touch. Featuring a brilliant Marquise Lab Grown Diamond embraced by a flowing infinity twist band, this ring symbolizes two lives forever connected.
The elegant marquise shape creates the illusion of longer, slimmer fingers while appearing larger than many other diamond shapes of the same carat weight. Combined with the graceful bypass twist design, this engagement ring offers exceptional brilliance from every angle.
Premium IGI Certified Lab Grown Diamond
Every diamond is carefully selected by Sphere Diamond for outstanding brilliance, fire, and clarity. Our Lab Grown Diamonds are physically, chemically, and optically identical to mined diamonds while offering a more ethical and sustainable choice. Eligible center diamonds include an IGI Certificate for complete confidence.
Features
- Premium Marquise Lab Grown Diamond
- Elegant Infinity Twist Setting
- Available in 18K White, Yellow, Rose Gold and Platinum 950
- IGI Certified Center Diamond
- Custom Made Ring
- Lifetime After-Sales Service
- Handcrafted in Bangkok by Sphere Diamond
- Production approximately 7–14 days with rush service available
Perfect For
- Lab Grown Diamond Ring
- Marquise Engagement Ring
- Infinity Twist Ring
- Proposal Ring
- Custom Engagement Ring Bangkok
- Lab Grown Diamond Bangkok Thailand
- IGI Certified Diamond 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.







