20% OFF Diamond Bracelets   Enter Code: DB20    Details
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inches to mm Conversion

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Calculator and Quick Reference List

1 inch = 25.40 millimeters (mm)

Conversion Table: inches to mm



Unheated Canary Yellow Sapphire Ring

Aquamarine Rings
Cushion Amethyst and Trillion White Sapphire Ring in 14k white gold
Round Cut Peachy Pink Sapphire and Diamond Ring in 14k white gold
Round Blue Sapphire and Diamond Halo Ring in 14k White Gold
Round Citrine and Pear White Sapphire Ring in 14k Yellow Gold
Garnet and Diamond Halo Rings in White Gold
inchesmmCeylon Cushion Cut Sapphire Ring in 14k
Pink Sapphire Diamond Halo Ring in 14k white and rose gold
Ruby Engagement Rings

3 Stone Oval Tanzanite Round Diamond Ring in 14k yellow gold
London Blue Topaz Diamond Gemstone Ring in 14k
Gemstone Jewelry

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Specializing in...

Gemstone Engagement Rings
Sapphire Jewelry
1/32 inches0.794
1/16 inches1.588
3/32 inches2.381
1/8 inches3.175
5/32 inches3.969
3/16 inches4.762
7/32 inches5.556
1/4 inches6.350
9/32 inches7.144
5/16 inches7.934
11/32 inches8.731
3/8 inches9.525
13/32 inches10.319
7/16 inches11.113
15/32 inches11.906
1/2 inches12.700
17/32 inches13.494
9/16 inches14.288
19/32 inches15.081
5/8 inches15.875
21/32 inches16.669
11/16 inches17.463
23/32 inches18.256
3/4 inches19.050
25/32 inches19.844
13/16 inches20.638
27/32 inches21.431
7/8 inches22.225
29/32 inches23.019
15/16 inches23.813
31/32 inches24.606
1 inch25.400

Please browse our gemstone jewelry.
We have something for everybody!
Pink Sapphire and Diamond Rings Large Oval Pink Tourmaline and Diamond Ring in 14k white gold Emerald Rings with Baguette Dimaond Ring in 14k white gold Amethyst Ring
 Blue Sapphire Earrings Pink Sapphire Pendants  Yellow Sapphire Pendant  rainbow sapphire cross pendant Rainbow Sapphire Bracelet
See also these sapphire beauties;
   Oval Yellow Sapphire and Double Diamond Halo Ring in 14k white gold

Precious Gemstone Engagement Rings and Birthstone Promise Rings


See our jewelry in all its glorious detail. We are now offering video on many of our beautiful creations.

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All of our Diamonds & Gemstones are natural, not synthetic, lab created, nor simulated.
All of our Gold & Platinum is solid, never plated, nor silicone filled.

When will my order ship?

In stock orders, without ring sizing, received by 5pm EST (2pm PST) are shipped the Same or Next Business Day.  If ring sizing is ordered, please allow 1-2 weeks for shipment.

Also, note that nearly all of our rings can be sized by your local jeweler or we would be happy to size and return your ring for FREE within 30 days (in stock, unsized ring orders only).

For privacy, shipping boxes are plain and unmarked. See also: Shipping Transit Times.

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