Sphere Diamond
Round Cut Tennis Necklace
Round Cut Tennis Necklace
Material
Product Details
Product Details
- Metal: White gold 18k/ Yellow gold 18k
- 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 had a wonderful experience purchasing lab diamond necklace and earrings. The staff help me choose the set that in my budget. They took time to explain and let me try on their product and it come with IGI certificate.”
— Google Review
“This place is really nice and caring for after service. We really please with the diamond we choose because they provide certificates. The shop assistants are helpful and they are many style to choose from. Very please with the result of our made to order! Really recommend this shop.”
— Google Review
“Sphere Diamond is a very good diamond shop inside CentralWorld, known for its beautiful collection of diamond jewelry and professional service. The store offers diamond sets, rings, bracelets, earrings, necklaces, and elegant jewelry pieces. The showroom is clean, elegant, and well arranged. Staff are attentive, polite, and helpful throughout the shopping experience. Overall, Sphere Diamond at CentralWorld is highly recommended for quality diamonds, trusted service, and elegant collections.”
— Google ReviewRound Cut Lab Grown Diamond Tennis Necklace
Experience timeless luxury with the Round Cut Lab Grown Diamond Tennis Necklace by Sphere Diamond. Featuring a continuous row of perfectly matched Round Brilliant Lab Grown Diamonds, this iconic tennis necklace delivers breathtaking brilliance, refined elegance, and exceptional craftsmanship for every occasion.
Designed to maximize light performance, each round brilliant diamond is carefully selected and precisely set to create uninterrupted sparkle around the neckline. Handcrafted in Bangkok, Thailand, every necklace is custom made using premium lab grown diamonds, offering sustainable luxury without compromising beauty or quality.
Features
- Premium Round Brilliant Lab Grown Diamonds
- Classic full tennis necklace design
- Exceptional brilliance and fire
- Elegant and comfortable for everyday luxury
- Available in 18K White Gold, Yellow Gold and Rose Gold
- Custom made to your preferred total carat weight and necklace length
- Handcrafted by experienced master jewelers
- Lifetime cleaning, inspection and after-sales service
Why Choose Sphere Diamond?
Sphere Diamond is one of Bangkok's leading specialists in Lab Grown Diamond Jewelry. Every tennis necklace is handcrafted using carefully selected premium lab grown diamonds, delivering exceptional brilliance, ethical sourcing, and timeless fine jewelry.
Visit our boutique at CentralWorld Bangkok to compare different carat sizes and create your own custom-made diamond tennis necklace with guidance from our diamond specialists.
Perfect For
- Luxury everyday jewelry
- Wedding jewelry
- Anniversary gifts
- Birthday gifts
- Bridal jewelry
- Red carpet styling
- Luxury layering necklaces
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
Are the diamonds certified?
Yes.
Lab-grown diamonds weighing 1.00 carat and above come with an IGI certificate, which independently verifies the diamond's cut, color, clarity, and carat weight.
Diamonds below 1.00 carat are carefully selected and inspected according to Sphere Diamond's strict quality standards to ensure excellent brilliance, craftsmanship, and overall appearance.
What chain or bracelet length should I choose?
Most necklaces and bracelets are crafted in standard lengths designed for comfortable everyday wear.
If you require a different fit, our team can help adjust the length after purchase by adding or removing links or extending the chain where applicable.
Can I customize the diamond size or design?
Absolutely.
You can personalize the diamond size, diamond shape, and overall design to create a jewelry piece that reflects your personal style and story.
What metal options are available?
This design is available in 18K White Gold and 18K Yellow Gold.
Both options offer excellent durability and are suitable for everyday wear while maintaining a luxurious fine jewelry appearance.
Is this necklace or bracelet suitable for everyday wear?
Yes.
Our necklaces and bracelets are designed for everyday wear. To keep your jewelry looking its best, we recommend avoiding exposure to harsh chemicals and removing it before heavy exercise or swimming.
How long does production take?
Most custom-made pieces require approximately 7–14 business days, depending on the design and customization requirements.
Selected ready-to-wear styles may be available for immediate purchase.
Do you provide worldwide shipping?
Yes.
We offer secure worldwide shipping with careful packaging to ensure your jewelry arrives safely and beautifully presented.
Can I visit your showroom in Bangkok?
Yes.
You are welcome to visit our official Sphere Diamond boutique on the 1st Floor of CentralWorld, Bangkok, where our jewelry specialists can assist you in person and help you explore our collection.
Round cut Diamond Pendant Necklace
Oval cut Diamond Pendant Necklace
Round Cut Diamond Pendant Necklace
Round cut Diamond Pendant Necklace
Emerald cut Diamond Pendant Necklace
Radiant cut Diamond Pendant Necklace
Radiant cut Diamond Pendant Necklace
Pear cut Diamond Pendant Necklace
Pear Cut Lab Grown Diamond Solitaire Pendant | IGI Certified
