Round 4-Prong Scroll Setting Stud Earrings Mounting
- In stock, ship in 1-3 business days domestic
Round 4-prong scroll setting stud earring settings are precisely crafted with metal mold for finer finish. 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.
- One pair of semi-polished settings only,
- Earring backs and stone sold separately,
- Quality Mark: Yes,
- Primary stone shape: Round,
- Available Stone Size: 3mm to 10mm,
- Made in USA.
Customized Earring Post Options | Estimation
Matches With
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.
If there is anything else we can help, please feel free to contact us.
Standard Stone Size and Carat Weight Chart
| Rounds |
Squares / Princess |
Ovals | |||
| Size | Weight | Size | Weight | Size | Weight |
|---|---|---|---|---|---|
| 1.6 mm | .02 carat | 2 mm | .05Â carat | 5 x 3 mm | .25 carat |
| 2 mm | .03 carat | 2.5 mm | .09Â carat | 6 x 4 mm | .5 carat |
| 2.5 mm | .06 carat | 3 mm | .16 carat | 7 x 5 mm | .75Â carat |
| 3 mm | .10 carat | 3.5 mm | .25 carat | 8 x 6 mm | 1.0 carat |
| 3.5 mm | .16 carat | 4 mm | .33Â carat | 9 x 7 mm | 1.5Â carat |
| 4 mm | .25 carat | 4.5 mm | .50 carat | 10 x 8 mm | 2.16Â carat |
| 4.5 mm | .33 carat | 5 mm | .75 carat | 11 x 9 mm | 3.5Â carat |
| 5 mm | .50 carat | 5.5 mm | 1.0 carat | 12 x 10 mm | 4.25Â 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 | 9.33Â 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 | 5.5Â carat | ||
| 10 mm | 3.75 carat | 10.5 mm | 6.0 carat | ||
| 10.5 mm | 4.5 carat | 11 mm | 7.5Â carat | ||
| 11 mm | 5.0 carat | 12 mm | 9.5Â 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 | .05Â carat | 4 x 2 mm | .08 carat |
| 6 x 4 mm | .625 carat | 4 x 3 mm | .14Â 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 | .9Â 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 | .9Â carat |
| 12 x 10 mm | 5.0 carat | 10 x 7 mm | 1.75Â carat | 11 X 5.5 mm | 1.12 carat |
| 14 x 10 mm | 8.5Â carat | 11 x 7 mm | 2Â 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 | 18Â 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 |
Â
| 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.
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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.Â
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.