Short Sized 3mm Diamond Necklace for Teenagers
Short Sized 3mm Diamond Necklace for Teenagers
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A delicate and timeless 3mm diamond tennis necklace crafted in polished white gold, featuring a continuous line of brilliant round-cut diamonds in a refined four-prong setting. The slim 3mm profile gives the piece an elegant, minimal look while still delivering exceptional sparkle and light reflection. Finished with a secure lobster clasp and adjustable extender chain for a comfortable, customizable fit. Perfect for layering or wearing alone as an everyday luxury statement.
【Occasions】
Birthday Gift / Anniversary / Self-Reward / Everyday Wear / Weddings & Events
【Perfect For】
Girlfriend, Wife, Best Friend, Mom, Yourself
【Why Choose This】
- Genuine diamonds, certified
- Elegant gift box included, ready to give
- Minimalist design, wearable every day
- Great value at $25-50
Product Details
Style: Tennis Necklace
Stone Type: Round Brilliant-Cut Diamonds
Diamond Size: Approx. 3mm each
Setting Style: Four-Prong / Shared Prong Setting
Metal Color: White Gold Finish
Clasp Type: Lobster Clasp with Extender Chain
Design: Full continuous diamond line
Stone Diameter: 3mm
Length Available: 33cm+5cnm adjustable

Overview
Product Lead Time
Some of our most popular stocked items will get shipping 1-2 business days, anytime that is back ordered will get shipped out anywhere from 5-10 business days. For availability you can email support@armairthi.com and ask if a specific product is available.
Sustainability
Jewelry that Armaithri make reflects our belief that fine jewelry should shine beautifully through sustainability and social impact. Every piece have its own meaning and impact toward the other and society. We belief that our jewelry can bring peace, happiness, and Love among one and other.
Shipping
WE OFFER FREE SHIPPING FOR ORDERS OVER $50
Sizing
How to Measure Your Ring Size
- Wrap a strip of paper or string around the base of your finger.
- Mark where the ends meet.
- Measure the length in millimeters.
- Match the measurement to the circumference in the chart above.
Bracelet Size Guide
Measure Your Wrist
Wrap a flexible measuring tape around your wrist just above the wrist bone.
Add extra length for your preferred fit:
Add to Wrist Size
Snug Fit0.25–0.5 in (0.6–1.3 cm)
Comfortable Fit0.5–0.75 in (1.3–1.9 cm)
Loose Fit0.75–1 in (1.9–2.5 cm)
Standard Bracelet Sizes
Size
InchesCentimetersXS6.0"15.2 cm
S6.5"16.5 cm
M7.0"17.8 cm
L7.5"19.1 cm
XL8.0"20.3 cm
Most women's bracelets: 6.5"–7.0"
Most men's bracelets: 7.5"–8.5"
Necklace Size Guide
LengthPosition on Body16" (40 cm)
Choker18" (45 cm)
Collarbone20" (50 cm)
Upper Chest22" (55 cm)
Mid Chest24" (60 cm)
Lower Chest26" (65 cm)
Below Chest30" (76 cm)Upper Sternum
Popular Necklace Lengths
Women's
- 16" – Choker
- 18" – Most Popular
- 20" – Slightly Longer
- 22" – Layering Length
Men's
- 20" – Classic Fit
- 22" – Most Popular
- 24" – Relaxed Fit
- 26" – Statement Length
- 30" – Oversized Style
Return Policy
WE OFFER 30DAYS RETURN FOR A FULL REFUND.
Warranty & Care
Armaithri is confident in the quality of our products, which is why we offer a life-time warranty from the date you receive your order for defects or issues resulting from the workmanship of the jewelry.