Sphere Diamond
Astra Radiant Lab Grown Diamond Stud Earrings | IGI Certified
Astra Radiant Lab Grown Diamond Stud Earrings | 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
“I stopped by to buy earrings for my mother as a gift. The shop had many styles to choose from, and the designs were beautiful. The service was friendly and not pushy at all while I was choosing. The diamonds I got are so beautiful and exactly what I wanted! 💗”
— Google Review
“I recently purchased a pair of 1.5-carat lab-grown diamond earrings (D color, IGI certified) from Sphere Diamond, and I couldn’t be happier! The quality is absolutely stunning. Shop made the whole process seamless. Their customer service was attentive, informative, and genuinely helpful from start to finish. Highly recommend Sphere Diamond to anyone looking for high-quality lab-grown diamonds.”
— Google Review
“Shop is in CentralWorld near Groove zone. Amazing service, great quality, and good price. I would definitely come back.”
— Google ReviewAstra Radiant Lab Grown Diamond Stud Earrings | IGI Certified
Inspired by modern architecture and celestial brilliance, the Astra Radiant Lab Grown Diamond Stud Earrings combine the striking geometry of the Radiant Cut with timeless elegance. Every pair showcases exceptional sparkle through precision-cut facets that maximize light performance from every angle.
Each center diamond is carefully selected for outstanding brilliance and is accompanied by an IGI Certificate, ensuring authenticity, quality, and confidence in every purchase.
Why You'll Love Astra
- Premium IGI Certified Lab Grown Diamonds
- Radiant Cut for exceptional fire and brilliance
- Elegant four-prong secure setting
- Available in 18K White Gold, Yellow Gold or Rose Gold
- Ideal for everyday luxury and special occasions
- Ethically created with the same physical and optical properties as mined diamonds
- Lifetime complimentary cleaning and inspection
- Luxury gift box included
Why Choose Lab Grown Diamonds?
Lab grown diamonds are real diamonds created using advanced technology, offering identical brilliance, hardness and beauty to natural diamonds while providing a more sustainable and exceptional value.
Visit Sphere Diamond Bangkok to experience our collection of premium lab grown diamond jewelry or create your own custom diamond stud earrings with our expert consultants.
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 cradel your diamond with grace, and illuminate every moment of your love story
Product Questions
Frequently Asked Questions
Are the diamonds IGI certified?
Yes.
Sphere Diamond lab-grown diamonds are IGI certified. Each certificate verifies the diamond’s cut, color, clarity, and carat weight for complete transparency and confidence.
Can I customize the diamond size or design?
Absolutely.
You can personalize the diamond size, diamond shape, setting style, and metal type to create earrings that match your personal style.
How long does production take?
Most custom-made diamond earrings require approximately 7–14 business days, depending on the design and diamond selection. Ready-to-wear pieces may be available immediately.
What metal options are available?
Available options include:
18K White Gold, 18K Yellow Gold, 18K Rose Gold, and Platinum 950, depending on the selected design.
Are diamond earrings suitable for everyday wear?
Yes.
Our diamond earrings are designed for both everyday elegance and special occasions. We recommend regular cleaning and proper storage to maintain their brilliance.
Can I view the earrings in person at CentralWorld?
Yes.
You are welcome to visit our official boutique at CentralWorld Bangkok for a private consultation and to experience the earrings 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 professional cleaning, inspection, and care recommendations. Warranty terms may vary depending on the product type and customization.
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