Sphere Diamond
Classic Marquise Tulip solitaire Cathedral Lab Grown Diamond Engagement Ring in Yellow Gold
Classic Marquise Tulip solitaire Cathedral Lab Grown Diamond Engagement Ring in Yellow Gold
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: 1 carats above 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
Classic Marquise Tulip solitaire Cathedral Lab Grown Diamond Engagement Ring in Yellow Gold
Discover the beauty of timeless romance with the Classic Marquise Tulip Cathedral Lab Grown Diamond Engagement Ring by Sphere Diamond Bangkok. Featuring an elegant marquise-cut lab grown diamond, a delicate tulip-inspired setting and a graceful cathedral-style band in yellow gold, this engagement ring brings together classic craftsmanship and nature-inspired design.
The elongated marquise diamond creates a refined, eye-catching silhouette, while the sculptural tulip setting adds an artistic detail beneath the center stone. Designed for those who appreciate understated luxury, this solitaire engagement ring celebrates individuality, elegance and meaningful love stories.
Marquise Cut Lab Grown Diamond – Graceful and Distinctive
The marquise cut is recognized by its elongated shape and two beautifully pointed ends. Its elegant proportions create a sophisticated appearance and can make the diamond appear visually larger relative to its carat weight when compared with some other diamond shapes.
This distinctive shape is an excellent choice for couples seeking a marquise lab grown diamond engagement ring that feels both romantic and timeless.
Tulip Setting – Inspired by Nature
The signature feature of this design is its tulip-inspired diamond setting. Delicate metalwork beneath the center diamond forms graceful petal-like shapes, creating the appearance of a blooming flower.
Viewed from the side, the setting reveals an elegant sculptural structure that adds character and beauty without distracting from the center diamond.
Cathedral Setting – Classic Elegance
The cathedral-style shoulders rise gently toward the diamond setting, creating an elevated silhouette and a smooth transition between the band and the center stone.
This timeless construction enhances the overall proportions of the ring while beautifully framing the marquise diamond.
Yellow Gold Solitaire Engagement Ring
The polished yellow gold band provides a warm contrast to the brilliance of the lab grown diamond. Its clean solitaire design places the center stone at the heart of the composition, making it an elegant choice for proposals, engagements and anniversary celebrations.
Product Highlights
- Center Diamond: Marquise Cut Lab Grown Diamond
- Ring Style: Classic Solitaire Engagement Ring
- Setting: Tulip-Inspired Cathedral Setting
- Metal: Yellow Gold
- Design: Nature-Inspired Floral Setting
- Diamond Certification: IGI certification available for qualifying center diamonds
- Customization: Diamond size, color, clarity, ring size and available metal options
- Occasion: Engagement, Proposal, Anniversary and Meaningful Gifts
Custom Made Marquise Lab Grown Diamond Ring in Bangkok
At Sphere Diamond, we specialize in custom made lab grown diamond engagement rings in Bangkok, Thailand. Each ring can be personalized to reflect your preferred diamond size, proportions, specifications and setting details.
Whether you are searching for a marquise engagement ring in Bangkok, a yellow gold lab grown diamond ring, a tulip setting engagement ring or a custom engagement ring in Thailand, our jewelry specialists can guide you through the selection and customization process.
Visit Sphere Diamond at CentralWorld Bangkok
Explore our collection of lab grown diamond engagement rings at Sphere Diamond, CentralWorld, 1st Floor, Bangkok, Thailand.
Compare diamond shapes, explore different carat sizes and discuss your personalized engagement ring with our jewelry team.
Sphere Diamond – Personalize Your 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.
