Lab Grown Diamond Pendant Necklace "Siena"

$3,199.00
Color: White Gold
Central Diamond Carat
FREE Shipping & Lead Time

We offer free shipping on all jewelry via insured UPS. Each piece is crafted to order with a production lead time of 7-10 business days. Please plan your purchases accordingly, particularly if you have specific dates in mind.

FAST Money-Back Guarantee

If you're not completely satisfied with your purchase, you can receive a full refund within 15 days of the purchase date, as long as the item is in its original condition. FAST refunds are processed on the same business day we receive the returned jewelry. Additionally, within 30 days of purchase, you can exchange the item for a full credit towards another item of equal or greater value.

EASY Lifetime Manufacturing Warranty

KOMO is dedicated to ensuring complete customer satisfaction and peace of mind, which is why every jewelry purchase comes with our EASY lifetime warranty, covering any manufacturing defects related to the item's structure. If a manufacturing defect is beyond repair we will replace the jewelry item at no expense to you and cover all shipping costs. Any repairs done by an outside jeweler will void the EASY warranty.

FAIR Trade-In Value

We're always delighted to welcome back one of our diamonds for your next step up! When you're ready to upgrade a diamond you purchased from KOMO, here's what we offer:

  • You'll receive the full amount you paid for your original diamond (excluding tax) as a credit towards your new diamond purchase.
  • All original diamond certificates need to be provided to complete the return.
  • The diamond being traded in must be undamaged and in its original condition.
  • The new diamond purchase must be at least double the original trade-in value.
  • We accept all mountings as part of the trade-in, despite wear. They will be valued based on the current market price of gold/platinum. A credit will also be offered for any side diamonds.

Product details

Average weight: 5.70 - 6.70 g*

Chain length: 18 inches

Diamond (Center):

  • Origin: Lab-grown CVD/HPHT
  • International certificate: IGI
  • Weight: 2.00 - 7.00 carat
  • Quantity: 1 pc.
  • Shape: Emerald
  • Color: G+
  • Clarity: VS1+

*Jewelry weight may vary by 10-20% depending on the selected diamond carat weight.

Siena Emerald-Cut Lab Grown Diamond Pendant: Architectural Elegance

The Siena pendant embodies the refined geometry of the Deco Atelier collection, showcasing a stunning emerald-cut lab grown diamond in a sleek, minimalist setting. This sophisticated piece captures light through precise step-cut facets, creating flashes of brilliance that mirror the clean lines of modern architecture.

At the heart of this pendant lies an IGI-certified emerald-cut lab grown diamond, available from 2.00 to 7.00 carats, with exceptional G+ color and VS1+ clarity. The emerald cut's rectangular silhouette and hall-of-mirrors effect create a window into pure light, while the step-cut faceting delivers sophisticated sparkle that's both timeless and contemporary.

Why Choose the Siena Lab Grown Diamond Pendant:

  • Architectural Design: Clean emerald-cut geometry reflects the precision and sophistication of Art Deco styling
  • Sustainable Luxury: Features ethically sourced lab-grown diamonds with identical properties to mined diamonds
  • IGI Certified Quality: Every diamond comes with international certification guaranteeing exceptional cut, color, and clarity
  • Versatile Elegance: Perfect for both professional settings and evening occasions
  • Precision Craftsmanship: Four-prong setting ensures security while maximizing light exposure

Emerald-Cut Lab Grown Diamond Excellence

The emerald cut requires exceptional clarity and color to showcase its beauty, making our G+ color and VS1+ clarity selection ideal for this sophisticated shape. Each lab grown diamond displays the same optical properties and brilliance as earth-mined stones, while supporting sustainable luxury practices.

Crafted with meticulous attention to detail, the Siena pendant features a secure four-prong setting that protects the diamond while allowing maximum light interaction. The 18-inch chain provides the perfect length for showcasing this architectural masterpiece.

Experience the perfect fusion of geometric precision and timeless elegance with the Siena lab grown diamond pendant.

FREE Insured Shipping

Complimentary UPS shipping within the continental USA.

FAST Money-Back Guarantee

No questions asked, same-day refunds if you change your mind.

EASY Lifetime Warranty

Hassle-free lifetime manufacturing warranty with free replacements.

FAIR Trade-In Value

Full value of your KOMO diamonds towards your next KOMO purchase.