Round Bezel Protektor Locking Stud Earring Mountings
Round Bezel Protektor Locking Stud Earring Mountings
Round Bezel Protektor Locking Stud Earring Mountings
Round Bezel Protektor Locking Stud Earring Mountings

Round Bezel Protektor Locking Stud Earring Mountings

$376.95 USD
/
Metal Quality
Primary Stone Size
  • In stock, ship in 1-3 business days domestic
  • Made to order just for you

This positive locking clutch grips the double-notched post securely and has a dual tab release for easy on and off.

Pair of round bezel stud earrings mounting setting are precisely crafted with metal mold for finer finish with Protektor safety post and locking back. These high quality semi-polished settings are intended for faceted gemstones, require notches to be cut according to your gemstone with the proper tools and skills to set and finish.

  • Pair of semi-polished settings only, stone sold separately,
  • 6.2mm Protektor backs included. 18K white gold setting come with 18K palladium white backing, color may vary.
  • Primary stone shape: Round faceted,
  • Available Stone Size (Each):
    • 4.1mm :: 1/4 CT,
    • 4.4mm :: 1/3 CT,
    • 4.8mm :: 3/8 CT,
    • 5.2mm :: 1/2 CT,
    • 5.6mm :: 5/8 CT,
    • 5.8mm :: 3/4 CT,
    • 6mm :: 3/4 CT,
    • 6.5mm :: 1 CT,
    • 7.5mm :: 1 5/8 CT,
    • 8mm :: 2CT.
  • Made in USA.
All photos are zoomed in to show details. Please choose according to the description and size at the time of purchase and let us know if you need further assistance.

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The actual stone size of the carat weight may vary depend on the material and other factors such as depth and pavilion angle. Actual measurements (length x width x height) and a picture of the stone to better assist you.

To measure gems with a ruler / Calipers:
1. Place the stone on a flat surface with the pointed facing up,
2. Measure the length of the longest dimension,
3. Measure the longest width perpendicular to the length,
4. Measure the depth by placing the stone tip up, holding a ruler vertically against the side of the stone and measuring the distance from the flat table surface to the culet.
If you're not sure how to accurately measure a gems, seek help from a local jeweler.

How to measuring gemstone?

If there is anything else we can help, please feel free to contact us.

Standard Stone Size and Carat Weight Chart

Since the varying densities of different stone materials and also the varying depths of different cutting styles can result in a significantly different, even between stones with a similar carat weight. 
Estimating Weights for Standard Faceted Cut Diamond

Rounds Squares /
Princess 		Ovals
Size Weight Size Weight Size Weight
1.6 mm .02 carat 2 mm .05 carat 5 x 3 mm .25 carat
2 mm .03 carat 2.5 mm .09 carat 6 x 4 mm .5 carat
2.5 mm .06 carat 3 mm .16 carat 7 x 5 mm .75 carat
3 mm .10 carat 3.5 mm .25 carat 8 x 6 mm 1.0 carat
3.5 mm .16 carat 4 mm .33 carat 9 x 7 mm 1.5 carat
4 mm .25 carat 4.5 mm .50 carat 10 x 8 mm 2.16 carat
4.5 mm .33 carat 5 mm .75 carat 11 x 9 mm 3.5 carat
5 mm .50 carat 5.5 mm 1.0 carat 12 x 10 mm 4.25 carat
5.5 mm .62 carat 6 mm 1.25 carat 14 x 10 mm 6.0 carat
6 mm .75 carat 6.5 mm 1.5 carat 14 x 12 mm 8.0 carat
6.5 mm 1.0 carat 7 mm 2.0 carat 16 x 12 mm 9.33 carat
7 mm 1.25 carat 7.5 mm 2.5 carat 18 x 13 mm 14.2 carat
7.5 mm 1.62 carat 8 mm 3.0 carat
8 mm 2.0 carat 8.5 mm  3.75 carat
8.5 mm 2.33 carat 9 mm 4.0 carat
9 mm 2.9 carat 9.5 mm 5.0 carat
9.5mm 3.25 carat 10 mm 5.5 carat
10 mm 3.75 carat 10.5 mm 6.0 carat
10.5 mm 4.5 carat 11 mm 7.5 carat
11 mm 5.0 carat 12 mm 9.5 carat
11.5 mm 5.375 carat 13 mm 13.2 carat
12 mm 6.125 carat 14 mm 16.5 carat
13 mm 7.75 carat 15 mm 20.25 carat
14 mm 9.75 carat 16 mm 24.6 carat
15 mm 11.85 carat
16 mm 16 carat
17 mm 17.25 carat
8 mm 20.5 carat
19 mm 24.0 carat
20 mm 28.0 carat
21 mm 34.8 carat
22 mm 41.8 carat
 
Emerald Pear Marquise
Size Weight Size Weight Size Weight
5 x 3 mm .33 carat 3 x 2 mm .05 carat 4 x 2 mm .08 carat
6 x 4 mm .625 carat 4 x 3 mm .14 carat 5 x 2.5 mm .15 carat
7 x 5 mm 1.25 carat 5 x 3 mm .2 carat 5 x 3 mm .20 carat
8 x 6 mm 1.75 carat 6 x 4 mm .33 carat 6 x 3 mm .25 carat
9 x 7 mm 2.5 carat 7 x 5 mm .5 carat 8 x 4 mm .50 carat
10 x 8 mm 3.75 carat 8 x 5 mm .9 carat 9 x 5 mm .75 carat
11 x 9 mm 4.75 carat 9 x 6 mm 1.5 carat 10 x 5 mm .9 carat
12 x 10 mm 5.0 carat 10 x 7 mm 1.75 carat 11 X 5.5 mm 1.12 carat
14 x 10 mm 8.5 carat 11 x 7 mm 2 carat 12 x 6 mm 2.0 carat
14 x 12 mm 9.0 carat 12 x 8 mm 3.0 carat 14 x 7 mm 3.0 carat
16 x 12 mm 10.5 carat 13 x 9 mm 3.5 carat 16 x 8 mm 4.0 carat
18 x 13 mm 14.2 carat 15 x 10 mm 5 carat 18 x 9 mm 6.0 carat
20 x 15 mm 20.3 carat 16 x 12 mm 8.6 carat 20 x 10 mm 8.5 carat
25 x 18 mm 52.2 carat 18 x 12 mm 9.3 carat
25 x 18 mm 30.6 carat 20 x 15 mm 18 carat
30 x 22 mm 54.5 carat 22 x 16 mm 23 carat
23 x 17 mm 25 carat
25 x 18mm 27 carat
27 x 20mm 30 carat
30 x 22mm 34 carat
 
Cushion Heart Asscher
Size Weight Size Weight Size Weight
4 x 4 mm .375 carat 4 x 4 mm .25 carat 3 x 3 mm .16 carat
4.5 x 4.5 mm .5 carat 5 x 5 mm .5 carat 3.5 x 3.5 mm .25 carat
5 x 5 mm .625 carat 6 x 6 mm .75 carat 4 x 4 mm .33 carat
5.5 x 5.5 mm .75 carat 6.5 x& 6..5 mm 1.0 carat 4.5 x 4.5 mm .5 carat
6 x 6 mm 1.25 carat 7 x 7 mm 1.5 carat 5 x 5 mm .75 carat
6.5 x 6..5 mm 1.5 carat 8 x 8 mm 2.0 carat 5.5 x 5.5 mm 1.0 carat
7 x 7 mm 2.0 carat 9 x 9 mm 3.0 carat 5.9 x 5.9 mm 1.33 carat
8 x 6 mm 2.0 carat 10 x 10 mm 4.0 carat 6 x 6 mm 1.25 carat
8 x 8 mm 2.9 carat 11 x 11 mm 5.0 carat 6.25 x 6.25 mm 1.37 carat
9 x 7 mm 2.5 carat 12 x 12 mm 5.66 carat 6.5 x 6.5mm 1.5 carat
10 x 8 mm 4.0 carat 15 x 15 mm 10.75 carat 6.6 x 6.6 mm 1.75 carat
12 x 10 mm 7.5 carat 16 x 16 mm 13.25 carat 7 x 7 mm 2.0 carat
14 x 10 mm 9.5 carat 18 x 18 mm 15.33 carat 8 x 8 mm 3.0 carat

 

Trillion
Size Weight Size Weight
2 x 2 x 2 mm 0.04 carat
3 x 3 x 3mm 0.06 carat
3.5 x 3.5 x 3.5mm 0.125 carat
4 x 4 x 4mm 0.1666 carat
4.5 x 4.5 x 4.5mm 0.2 carat
5 x 5 x 5mm 0.333 carat
5.5 x 5.5 x 5.5mm 0.375 carat
6 x 6 x 6mm 0.5 carat


Most mass-produced jewelry settings come in standard stone sizes.
If your gemstone does not fit in a standard setting, you will need to custom made.

Shipping times are from the date of shipment, which means they are leaving our facility.
  • Digital Product, instant download.
  • In stock items, your order should be shipped within 2-3 business days after order verification and credit approval.

  • For non-stock items, it will be made to order for you, the processing time we need to prepare an order for shipping varies, please see product detail.
  • Special orders and customized orders, they are dependent on the complexity of the item and will provide an estimated delivery schedule after order verification and credit approval. We will send you an expected shipping time by a follow-up email.

If anything goes beyond expectations, we will send you the expected shipping time via a follow-up email. 

Please contact us if you need something expedited or with any questions regarding to shipping .

Use collapsible tabs for more detailed information that will help customers make a purchasing decision.

Ex: Shipping and return policies, size guides, and other common questions.

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