Selected:
Lab Grown Alexandrite & Diamond Infinity Twist Necklace - Maddison
1.11 ct center stone (8 x 5 mm)
Center Gemstone: Lab Grown Alexandrite
Natural · Blues
Pinks & reds
Purples
Yellows & oranges
Black, white & more
Free 45-day returns · Free shipping both ways
Made to order
Free shipping both ways
Order today, estimated delivery by
Duties & taxes paid by recipient on delivery
Need it sooner?
Expedited delivery available in checkout.
Lifetime
Warranty
Warranty
Free Appraisal
$2,000+
$2,000+
Transparency
Manifest
Manifest
The details
- Center stone
- Lab Grown Alexandrite
- Center stone size
- 1.11 ct (8 x 5 mm)
- Shape
- Pear
- Color
- Color Change
- Origin
- Lab Grown
- Enhancement
- Un-Heated
- Total carat weight
- Metal
- Metal weight
- Chain
- Back
- Accent stones
- SKU
- MYSP35_LABALEX_E_14KW
The Lab Grown Alexandrite & Diamond Infinity Twist Necklace - Maddison features a captivating pear-shaped lab-grown alexandrite that shifts colors beautifully under different lighting, symbolizing transformation and elegance. Framed by a shimmering diamond-studded infinity twist, this exquisite piece is available in White Gold, Rose Gold, Yellow Gold, and Blackened Gold, offering a timeless and versatile look for any occasion.
Pairs best with
Lab Grown Alexandrite Stud Earrings
From $925
Lab Grown Alexandrite & Diamond Open Bypass Ring
$1,550
Packaging & Gifting

- Our signature necklace boxGift-ready, with a soft pouch and ribbon.
- Your Transparency ManifestThe printed cost record for your piece is inside every order.
- Buying it as a gift? or send it straight to them.
Delivery & Returns
- Estimated deliveryShown above, based on your selection.
- Free shippingFree shipping within the US.
- International shippingCalculated at checkout, free on orders of $2,000 or more. Duties and taxes are paid by the recipient on delivery.
- 45-day returns, free both waysWe send you a prepaid return label.
- 45-day returnsReturn shipping is arranged at your cost.
- Lifetime warrantyCovers craftsmanship under normal wear.
- Free appraisalIncluded with pieces $2,000 and above.
True Sanity
Transparency Manifest
Questions? Talk to our jewelers
Please choose your ring size to continue.
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Clarity is a Form of Luxury
True Sanity
01
Every price comes with a record
Materials, stones, craftsmanship, logistics and our fee, itemized on every piece.
02
Third-generation jewelers
A family of jewelers in the trade since 1996, now pricing every piece in the open.
03
Lifetime care
Lifetime warranty, 45-day returns and a dedicated client-care team from order to always.





















