Sphere Diamond
Celeste Cushion Lab Grown Diamond Solitaire Engagement Ring | IGI Certified
Celeste Cushion Lab Grown Diamond Solitaire 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
“After experiencing 5-6 jewellery stores with exceptional service, I thought it couldn’t get better and sure enough it did!! The staff at Sphere Diamond were nothing short of amazing, kind and so so patient with our questions on the quality of the jewellery. When we ended with our purchase, the overall experience was so overwhelmingly satisfying. The jewellery is absolutely stunning and so is the quality!! Would definitely recommend this as a go to jewellery shop❤️”
— Google Review
“It was a wonderful experience purchasing a ring. The price was amazing, and the customer service was truly the best professional, attentive, and helpful every step of the way. I couldn’t be happier with my purchase and would highly recommend them to anyone looking for quality and exceptional service. 💍✨”
— Google Review
“Wonderful experience at Sphere Diamond. They delivered exactly what I wanted. Craftsmanship is beautiful. If you are in Bangkok and look for ring, this is the place.”
— Google ReviewCeleste Cushion Lab Grown Diamond Solitaire Engagement Ring
The Celeste Cushion Lab Grown Diamond Solitaire Engagement Ring is designed for those who appreciate timeless elegance with modern craftsmanship.
Featuring a brilliant cushion cut lab grown diamond, this solitaire engagement ring showcases exceptional sparkle through its refined proportions and minimalist design. The clean four-prong setting allows maximum light performance while emphasizing the soft, romantic shape of the cushion cut diamond.
Every center diamond is IGI Certified, ensuring trusted quality, authenticity, and excellent craftsmanship.
Perfect for couples searching for a Lab Grown Diamond Engagement Ring, Cushion Cut Engagement Ring, Solitaire Engagement Ring, Custom Engagement Ring Bangkok, or premium IGI Certified Lab Grown Diamond Jewelry.
Highlights
- Cushion Cut Lab Grown Diamond
- IGI Certified Center Diamond
- Classic Four-Prong Solitaire Setting
- Elegant Minimalist Design
- Excellent Light Performance
- Handcrafted by Sphere Diamond Bangkok
- Custom Made Available
- Lifetime After-Sales Service
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.
Aurora Cushion Hidden Halo Pavé Lab Grown Diamond Engagement Ring | IGI Certified
Serena Cushion Lab Grown Diamond Bezel Engagement Ring | IGI Certified
Florence Cushion Lab Grown Diamond Solitaire Engagement Ring | IGI Certified
Valentina Elongated Cushion Lab Grown Diamond Cathedral Solitaire Ring | IGI Certified
Aria East-West Cushion Lab Grown Diamond Engagement Ring | IGI Certified
