mm to inches Conversion

sapphire engagement ring, sapphire and diamond engagement rings
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Calculator and Quick Reference List

1 millimeter = 0.0393700787 inches

Conversion Table: mm to inches


Enter millimeters (mm):

1.71 ctw Aquamarine and Diamond Halo Ring in 14k
Green Amethyst Three Stone Rings
Round Garnet and Pear White Sapphire Ring in 14k Yellow Gold with Engraving
Pink Sapphire and Diamond Ring in 14k white gold
Oval Tanzanite and Diamond Ring in 18k white gold
Round Peridot Diamond Halo Ring in 14k white gold
blue sapphire ring
emerald diamond ring
mm inches (approximate) Yellow Sapphire Rings

Sapphire Engagement Rings
Ruby Engagement Ring
blue topaz rings
Round Citrine Ring Antique Vintage Style
Amethyst Engagement Rings
Gemstone Jewelry
Gemstone Engagement Rings
Gemstone Top Picks
Platinum Jewelry Collection
1 mm 1/32"
2 mm just over 1/16"
3 mm just over 3/32"
4 mm just over 1/8"
5 mm 3/16"
6 mm just under 1/4"
7 mm just over 1/4"
8 mm 5/16"
9 mm just under 3/8"
10 mm just over 3/8"
11 mm 7/16"
12 mm just under 1/2"
13 mm just over 1/2"
14 mm just under 9/16"
15 mm just under 5/8"
16 mm 5/8"
17 mm just under 11/16"
18 mm just under 3/4"
19 mm 3/4"
20 mm just under 13/16"
21 mm just over 13/16"
22 mm just under 7/8"
23 mm just under 15/16"
24 mm 15/16"
25 mm 1"

Please browse our gemstone jewelry.
We have something for everybody!
 
Oval Burmese Ruby and Trillion Diamond Ring Heart Cut Pink Sapphire and Diamond Engagement Ring Set 3.45 carat Unheated Blue Sapphire and Diamond Ring Citrine Engagement Rings Green Amethyst Engagement Rings
 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

 

what you can expect from us
Before the Purchase Icon

Before Your Purchase

  • 25+ years of trust and excellence
  • Transparent product details
  • Real photos
  • Designed and crafted in the USA
  • Friendly and responsive customer support
  • GIA Graduate Gemologist Available for consultation
With Your Purchase Icon

With Your Purchase

  • No Sales Tax
  • Complimentary elegant packaging
  • Upscale packaging for order over $1500
  • Discreet, secure and free shipping
  • Gemstones and diamonds tested for authenticity
  • Certificate of Authenticity prepared by our in-house Graduate Gemologist
  • Every piece quality-inspected
After the Purchase Icon

After Your Purchase

  • 30 day satisfaction guarantee
  • 90 day craftsmanship warranty
  • Friendly and responsive customer support
  • Services available for resizing and repairs

 

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 1-3 weeks weeks for shipment. 4-Day RUSH ring sizing is also available.

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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See our jewelry in all its glorious detail. We have video on almost all of our in-stock items.

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Located in sunny Bonsall, California USA
(we pay your CA sales tax) mm to inches

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