Sphere Diamond
Flat Duo Rose 1
Flat Duo Rose 1
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
Flat Duo Rose 1 Diamond Women's Wedding Ring
The Flat Duo Rose 1 Diamond by Sphere Diamond is a modern two-tone women's wedding ring featuring a clean flat profile, polished white and rose gold surfaces, and one round Lab Grown Diamond. The contrasting metal tones create a refined contemporary look, while the single diamond adds a subtle focal point of brilliance.
Designed with smooth polished surfaces and precise linear proportions, this wedding band offers a minimalist aesthetic with a distinctive two-tone character. The round Lab Grown Diamond is positioned along the meeting line of the two tones, creating an elegant balance between warm rose gold, cool white metal and diamond sparkle.
Design Details
- Flat-profile women's wedding ring
- Two-tone white and rose gold design
- Polished gloss finish
- One round Lab Grown Diamond
- Clean minimalist silhouette
- Contemporary wedding band design
- Suitable for everyday wear
- Custom sizing and personal engraving available
Two-Tone Wedding Ring
The combination of white and rose gold creates a sophisticated contrast that makes this ring distinctive while remaining timeless and easy to wear. Its clean horizontal division emphasizes the shape of the band and gives the design a modern architectural quality.
One Round Lab Grown Diamond
A single round Lab Grown Diamond adds a refined touch of brilliance without overpowering the minimalist design. This makes the ring an elegant choice for women looking for a one-diamond wedding band that combines simplicity with a meaningful sparkle.
Custom Made Women's Wedding Ring
This design can be custom made in 18K White Gold, 18K Yellow Gold, 18K Rose Gold, Platinum or Silver, with selected two-tone combinations available. Ring size, band width, thickness, surface finish and engraving can be personalized to create a wedding ring that reflects your individual style.
Lab Grown Diamond Women's Rings in Bangkok
Sphere Diamond specializes in Lab Grown Diamond rings and custom-made wedding rings in Bangkok, Thailand. Explore women's wedding rings, Lab Grown Diamond wedding bands and personalized designs with options for precious metals, ring proportions, finishes and diamond details.
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.
