Sphere Diamond
Marquise Lab Grown Diamond Engagement Ring in Emily setting | IGI Certified
Marquise Lab Grown Diamond Engagement Ring in Emily 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
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Marquise Lab Grown Diamond Engagement Ring
Discover timeless elegance with this Marquise Lab Grown Diamond Engagement Ring by Sphere Diamond. Featuring an elegant marquise-cut center diamond, this ring creates a graceful elongated look that makes the finger appear slimmer while enhancing the diamond’s visual size and brilliance.
This design is ideal for anyone searching for a Lab Grown Diamond Ring, Marquise Engagement Ring, Engagement Ring Bangkok, Lab Grown Diamond Bangkok Thailand, or a Custom Made Ring with refined craftsmanship.
Why Choose a Marquise Engagement Ring?
- Elegant elongated diamond shape
- Larger face-up appearance
- Beautiful brilliance and sparkle
- Perfect for engagement rings and wedding rings
- Unique and romantic design
Lab Grown Diamond Bangkok Thailand
Sphere Diamond offers premium Lab Grown Diamond Jewelry in Bangkok, Thailand, including engagement rings, wedding rings, earrings, necklaces, bracelets, and custom made rings. Our boutique is located at CentralWorld Bangkok, where clients can view diamonds, compare designs, and receive professional consultation.
Product Details
| Jewelry Type | Engagement Ring |
| Diamond Shape | Marquise |
| Diamond Type | Lab Grown Diamond |
| Certificate | IGI Certificate available for eligible diamond sizes |
| Metal Options | 18K White Gold, 18K Yellow Gold, 18K Rose Gold, Platinum |
| Service | Custom Made Ring Available |
| Location | CentralWorld Bangkok, Thailand |
FAQ
Is this ring made with a lab grown diamond?
Yes, this ring is crafted with a high-quality lab grown diamond that has the same physical, chemical, and optical properties as a natural diamond.
Does the diamond come with an IGI Certificate?
IGI Certificate is available for eligible lab grown diamonds, especially center stones of 1.00 carat and above.
Can I customize this ring?
Yes, Sphere Diamond offers custom made ring service. You can choose diamond size, diamond shape, metal color, setting style, and engraving.
Where is Sphere Diamond located?
Sphere Diamond is located at CentralWorld Bangkok, Thailand. Customers can visit our boutique for consultation and diamond selection.
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.







