GUARANTEE A HOLIDAY ARRIVAL

PLACE IN-STOCK ORDERS BY 12/21 for delivery by 12/23

High Jewelry
High Jewelry
High Jewelry
High Jewelry
High Jewelry

High Jewelry | Antique Cushion Cut Collar Necklace

More Details

add DOUSSET protection plan

Ensure your jewelry lasts a lifetime.

Save Liquid error (sections/product_full_options line 360): divided by 0%
Made-To-Order (4 weeks)
Call us 866-687-7136
Complimentary Shipping & 30-Day Returns & Exchange Policy

Drop a hint

Share your favorite design with someone special.

High Jewelry | Antique Cushion Cut Collar Necklace
Thank You!
Please check your information.
Need help choosing? Discover lab diamond jewelry for any occasion.

Your peace of mind is our priority. Every order is delivered via insured 2-day shipping on us.

We offer a 30-day complimentary returns and exchange policy. Made-to-order jewelry is eligible for exchanges or store credit (some exclusions apply), while in-stock jewelry can be returned or exchanged. Custom Orders, High Jewelry, Jewelry with Custom Cutouts, International Orders (outside the US), Jewelry on sale, and Resized Jewelry are not eligible for returns. Learn more about our full return policy and exclusions at our FAQ.

You Above All®

Our shopping experience is carefully designed with you in mind. Stress-free from start to finish with complimentary, no-hassle services—and that’s our promise.

2-Day Insured Shipping

Extended Returns & Exchanges

Financing Available

Ring Resizing & Engraving

Warranty Program

Contact us

You May Also Like

Bezel By The Yard Lab Diamond Necklace image 1
Bezel By The Yard Lab Diamond Necklace image 2
Bezel By The Yard Lab Diamond Necklace image 9
Bezel By The Yard Lab Diamond Necklace image 10
In Stock
Get it in time
Bezel By The Yard Necklace
18k White Gold / 0.5 CTW
$1,000 Save Liquid error (snippets/product_card line 204): divided by 0%
Olivia Round Brilliant Lab Diamond Tennis Necklace image 1
Olivia Round Brilliant Lab Diamond Tennis Necklace image 2
Olivia Round Brilliant Lab Diamond Tennis Necklace image 3
In Stock
Get it in time
Olivia Round Brilliant Tennis Necklace
18k White Gold / 8 CTW
$8,900 Save Liquid error (snippets/product_card line 204): divided by 0%
Chelsea Lab Diamond Round Brilliant Pendant image 1
Chelsea Lab Diamond Round Brilliant Pendant image 2
Chelsea Lab Diamond Round Brilliant Pendant image 3
Chelsea Lab Diamond Round Brilliant Pendant image 4
In Stock
Get it in time
Chelsea Round Brilliant Pendant
18k White Gold / 1.1 CTW
$1,200 Save Liquid error (snippets/product_card line 204): divided by 0%
La Petite Lab Diamond Tennis Necklace image 1
La Petite Lab Diamond Tennis Necklace image 2
In Stock
best-seller
Get it in time
La Petite Tennis Necklace
18k White Gold / 2 CTW
$4,400 Save Liquid error (snippets/product_card line 204): divided by 0%
Chelsea Lab Diamond Pear Pendant image 5
Chelsea Lab Diamond Pear Pendant image 6
Chelsea Lab Diamond Pear Pendant image 7
Chelsea Lab Diamond Pear Pendant image 8
In Stock
Get it in time
Chelsea Pear Pendant
18k Yellow Gold
$2,050 Save Liquid error (snippets/product_card line 204): divided by 0%
Elle Round Brilliant Pendant image 1
Elle Round Brilliant Pendant image 2
Elle Round Brilliant Pendant image 3
Elle Round Brilliant Pendant image 19
In Stock
Get it in time
Elle Round Brilliant Pendant
18k White Gold / 1.5 CTW
$1,600 Save Liquid error (snippets/product_card line 204): divided by 0%
Elle Lab Diamond Oval Pendant image 4
Elle Lab Diamond Oval Pendant image 5
Elle Lab Diamond Oval Pendant image 6
Elle Lab Diamond Oval Pendant image 16
In Stock
Get it in time
Elle Oval Pendant
18k Yellow Gold / 1.5 CTW
$1,600 Save Liquid error (snippets/product_card line 204): divided by 0%
Elle Lab Diamond Emerald Pendant image 4
Elle Lab Diamond Emerald Pendant image 5
Elle Lab Diamond Emerald Pendant image 6
Elle Lab Diamond Emerald Pendant image 16
In Stock
Get it in time
Elle Emerald Pendant
18k Yellow Gold / 1.5 CTW
$1,600 Save Liquid error (snippets/product_card line 204): divided by 0%

Reviews

Legacy.
Liberated.

Designed by the great-great-grandson of Louis Cartier, creating the finest engagement rings and diamond jewelry is in our DNA.

learn more

Luxury at
Your Fingertips

Who says you can't have it all? We source only the top 0.1% of the world's most desirable lab diamonds so that you don't ever have to compromise on quality or your standards.

to the top