10% PROFITS TO CHARITY • FREE WARRANTY • Our books are open for custom work over $2k!

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Midwinter Co.

Where the unexpected meets classic & love is illustrious.

Shop In-Stock Rings Start a Custom Piece

Uncommon diamonds & gems

Our stones are sourced and procured individually for their beauty, unique cuts, individual characteristics, and quality.

We only work directly with lapidaries and suppliers that source their rough uncut minerals through Kimberley Process Channels (The KP has ended 99.98% of confict diamonds and unethical mining!)

Unique diamond rings that are READY TO SHIP

We work to cultivate an eclectic selection of spectacular diamonds & gems in our classic and refreshingly modern ring settings. There is a lovely selection waiting to be sized to their size and shipped!

Build a ring...

1. Pick your unique stone from our stock of unique and hand picked diamonds and gemstones.

2. Choose your ring setting and add to your cart too!

3. We make the magic happen with just the stone & setting in your cart! No other costs/fees!

The freshest

Grace Ring with a 2.45 Carat Periwinkle Blue Oval Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

$4,250.00

Geraldine Ring with a 0.62 Carat Light Green Oval Australian Sapphire and White Accent Diamonds in 10k Rose Gold - Ready to Size and Ship

$2,450.00

Loren Ring with a 1.41 Carat Gray Hexagon Celestial Diamond and White Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

$4,150.00

SOLD OUT

Veragene Ring with a 1.36 Carat Round Peacock Blue Green Sapphire and White Canadian Accent Diamonds

$4,250.00

Imogene Ring with a 0.51 Carat Round Australian Parti Sapphire and White Canadian Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

$2,150.00

SOLD OUT

Oleander Ring with a 0.53 Carat Round Champagne Gray Celestial Diamond and Moss Agate Accents in 14k Yellow Gold - Ready to Size and Ship

$3,250.00

SOLD OUT

Imogene Ring with a 0.97 Carat Teal Blue Green Round Sapphire and White Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

$2,250.00

Elle Ring with a 0.49 Carat Teal Green Round Australian Sapphire in 14k Rose Gold - Ready to Size and Ship

$1,550.00

Zephyr Ring with a 6.62 Carat Light Blue Sapphire, Accent Sapphire and Accent Diamonds in 14k White Gold - Ready to Size and Ship

$4,850.00

SOLD OUT

Imogene Ring with a 1.20 Carat Light Teal Round Montana Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

$2,450.00

Skull Ring with a 0.83 Misty Gray Heart-Shaped Diamond and Hidden Diamond in 14k Rose Gold - Ready to Size and Ship

$3,550.00

SOLD OUT

Emery Ring with a 1.37 Carat Red Orange Oval Sapphire and White Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

$2,550.00

Toi et Moi Ring with a 0.46 Carat Gray Kite Celestial Diamond and a 0.69 Carat Teal Cushion Cut Sapphire in 14k Yellow Gold - Ready to Size and Ship

$3,750.00

SOLD OUT

Skull Ring with a 0.79 Carat Misty White Heart-Shaped Diamond and Hidden Diamond in 14k Yellow Gold - Ready to Size and Ship

$3,550.00

Imogene Ring with a 1.09 Carat Light Blue Sapphire and Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

$2,850.00

SOLD OUT

Andia Ring with a 2.16 Carat Black Celestial Marquise Diamond and Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

$4,950.00

Your Shopping Cart

Midwinter Co.

Uncommon diamonds & gems

Unique diamond rings that are READY TO SHIP

Build a ring...

The freshest

Grace Ring with a 2.45 Carat Periwinkle Blue Oval Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

Geraldine Ring with a 0.62 Carat Light Green Oval Australian Sapphire and White Accent Diamonds in 10k Rose Gold - Ready to Size and Ship

Loren Ring with a 1.41 Carat Gray Hexagon Celestial Diamond and White Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

Veragene Ring with a 1.36 Carat Round Peacock Blue Green Sapphire and White Canadian Accent Diamonds

Imogene Ring with a 0.51 Carat Round Australian Parti Sapphire and White Canadian Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

Oleander Ring with a 0.53 Carat Round Champagne Gray Celestial Diamond and Moss Agate Accents in 14k Yellow Gold - Ready to Size and Ship

Imogene Ring with a 0.97 Carat Teal Blue Green Round Sapphire and White Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

Elle Ring with a 0.49 Carat Teal Green Round Australian Sapphire in 14k Rose Gold - Ready to Size and Ship

Zephyr Ring with a 6.62 Carat Light Blue Sapphire, Accent Sapphire and Accent Diamonds in 14k White Gold - Ready to Size and Ship

Imogene Ring with a 1.20 Carat Light Teal Round Montana Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

Skull Ring with a 0.83 Misty Gray Heart-Shaped Diamond and Hidden Diamond in 14k Rose Gold - Ready to Size and Ship

Emery Ring with a 1.37 Carat Red Orange Oval Sapphire and White Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

Toi et Moi Ring with a 0.46 Carat Gray Kite Celestial Diamond and a 0.69 Carat Teal Cushion Cut Sapphire in 14k Yellow Gold - Ready to Size and Ship

Skull Ring with a 0.79 Carat Misty White Heart-Shaped Diamond and Hidden Diamond in 14k Yellow Gold - Ready to Size and Ship

Imogene Ring with a 1.09 Carat Light Blue Sapphire and Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

Andia Ring with a 2.16 Carat Black Celestial Marquise Diamond and Accent Diamonds in 14k Yellow Gold - Ready to Size and Ship

Velma Ring with a 1.19 Carat Bi-Color Green and Yellow Pear Sapphire and Accent Diamonds in 14k Yellow Gold

Imogene Ring with a 0.79 Carat Round Green Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

Azrael Ring with a 2.46 Carat Black Coffin Cut Celestial Diamond in 14k Yellow Gold - Ready to Size and Ship

Imogene Ring with a 1.02 Carat Blue Oval Sapphire and White Accent Diamonds in 14k White Gold - Ready to Size and Ship

Imogene Ring with a 0.93 Carat Round Green Sapphire and White Accent Diamonds in 14k Rose Gold - Ready to Size and Ship

Newest diamonds for custom work

3.29 Carat Dark and Clear Pear Celestial Diamond for Custom Work - Inventory Code DCP329

3.00 Carat Misty White Pear Diamond for Custom Work - Inventory Code MWP300

2.50 Carat Bright Champagne Round Diamond for Custom Work - Inventory Code SCR250

0.58 Carat Round Gray Celestial Diamond for Custom Work - Inventory Code SGR058

2.57 Carat Dark and Clear Marquise Celestial Diamond for Custom Work - Inventory Code DCP257

1.18 Carat Round Champagne Gray Celestial Diamond for Custom Work - Inventory Code SCR118