Made in USA logo

Biz hours: Tuesday - Friday 11:00 AM - 6:00 PM,
Saturday 11:00 AM - 5:30 PM (Appointments Recommended)

Business hours: Tuesday - Friday 11:00 a.m. to 6:00 p.m., Saturday 11:00 a.m to 5:30 p.m (Appointments Recommended)

Diamonds

Filter By Sort By

2.32 Carat Rose Cut Diamond, D, VS2

$37,120.00

View Details

3.01 Carat Rose Cut Diamond, H, VS1

$55,685.00

View Details

3.63 Carat Rose Cut Diamond, D, VS1

$101,640.00

View Details

3.06 Carat Old European Cut Diamond, F, VVS2

$104,040.00

View Details

3.07 Carat Old European Cut Diamond, M, VS1

$24,560.00

View Details

4.85 Carat Old European Cut Diamond, J, SI2

$65,000.00

View Details

Lonzano Vintage Cut Diamonds

The 17th Century artisan yielding rare spectacular Diamonds are a fleeting memory until now.

We are producing and excited to offer a rare collection of “Vintage” Diamonds sourced globally by Dino Lonzano.

Market Street diamonds process with every vintage diamond includes repolishing (removing all nicks and aberrations) and deep cleaning, removing all encapsulated debris and surface wear.

A vintage Market Street diamond is alive with luminous luster and brilliance. Repolishing without altering the original master cutter’s facet alignment and maintaining its rare origin

2.33 Carat Old Mine Cut Diamond, I, SI2

$18,873.00

View Details

1.50 Carat Old Mine CutDiamond, D, VVS1

$22,350.00

View Details

3.00 Carat Briolette Diamond, D, VVS1

$103,670.00

View Details

4.21 Carat Briolette Diamond, L, VS1

$34,750.00

View Details

3.37 Carat Rose Cut Diamond, I, SI2

$37,645.00

View Details

1.01 Carat Hexagonal Diamond, E, SI2

$5,357.00

View Details
a round diamond in tweezers

Diamond Buying Guide

Discover how cut, clarity, color and carat weight contribute to a diamond’s beauty.

Learn More >

3.5 Carat Trilliant Diamond, I, SI1

$44,857.00

View Details

3.26 Carat Trilliant Diamond, F, SI2

$45,485.00

View Details

0.95 Carat Lozenge Diamond, D, VVS1

$12,830.00

View Details

1.23 Carat Lozenge Diamond, G, VVS2

$8,520.00

View Details

4.18 Carat Lozenge Diamond, I, VS2

$73,300.00

View Details

2.16 Carat Shield Shape Diamond, I, VVS1

$21,525.00

View Details

3.03 Carat Shield Shape Diamond, I, SI1

$38,850.00

View Details

1.25 Carat Rose Cut Diamond, Z, SI2

$2,250.00

View Details