Sphere Diamond
Oval with half moons Lab Grown Diamond Engagement Ring | IGI Certified
Oval with half moons 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: 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
Oval with half moons Lab Grown Diamond Engagement Ring
A sophisticated interpretation of the classic three-stone engagement ring, this Sphere Diamond design features an oval lab grown diamond center stone framed by two elegant half-moon side diamonds. The complementary shapes create a beautifully balanced silhouette while enhancing the visual presence of the oval center diamond.
The elongated oval center stone brings graceful proportions and brilliant sparkle, while the curved half-moon diamonds sit closely on either side to create a seamless transition across the finger. The result is an elegant oval three-stone engagement ring that feels timeless, refined and distinctive from a traditional solitaire.
Oval Diamond with Half-Moon Side Stones
The centerpiece of this engagement ring is an oval lab grown diamond selected to create an elegant elongated appearance. Two half-moon diamonds complement the curves of the oval center stone, adding brilliance and width while keeping the center diamond as the focal point of the design.
Classic Three-Stone Engagement Ring Design
Three-stone rings are loved for their beautiful symmetry and meaningful design. The arrangement of one center diamond with two complementary side stones creates greater visual presence across the finger while maintaining an elegant and balanced profile.
Elegant White Metal Setting
The bright white setting complements the colorless appearance of the diamonds and allows the oval center and half-moon side stones to remain the focus. From the side, the open setting allows the individual shapes and proportions of the three diamonds to be appreciated while maintaining a refined profile.
Product Highlights
- Oval lab grown diamond center stone
- Two half-moon diamond side stones
- Classic three-stone engagement ring design
- Elegant elongated center diamond proportions
- White metal setting
- Balanced design with additional finger coverage
- Suitable for engagement and proposal rings
- Center diamond specifications can be customized
- Ring size can be customized
- IGI certified center lab grown diamond
Lab Grown Diamond Engagement Ring in Bangkok
For those searching for an oval lab grown diamond engagement ring in Bangkok, three-stone diamond ring, oval engagement ring with side stones, half-moon diamond engagement ring, or lab grown diamond ring in Thailand, this design offers a distinctive alternative to the traditional oval solitaire.
Custom Made Engagement Ring in Bangkok
Sphere Diamond specializes in custom made lab grown diamond engagement rings in Bangkok, Thailand. Choose your preferred center diamond carat weight, color, clarity and proportions, together with ring size and available setting options to create an engagement ring personalized to your preferences.
Visit Sphere Diamond at CentralWorld Bangkok to view lab grown diamonds, compare oval diamond sizes, try different engagement ring styles and discuss your custom engagement ring with our jewelry team.
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.
