Knight Jewelry
Natural Blue Sheen Moonstone Earrings — Sterling Silver · 3 mm

Round 3-Prong Stud Earrings

$263.79

Free insured shipping · Final sale: pierced earrings

Item KJ-DE898AF9EA · In Stock · 2 options

Selected: Sterling Silver

The Round 3-Prong Stud Earrings are stud earrings in Sterling Silver or 14K White Gold. Choose from 2 options by metal, priced $263.79 to $786.42. Free insured shipping inside the United States.

Metal: Sterling Silver
  • Free insured ground shipping; faster upgrades at checkout
  • Ships in 1–5 business days after we accept your order
  • Your card is authorized at checkout and charged only when we accept the order
  • 7-day returns on unworn pieces in original condition
  • One-year warranty against manufacturing defects

About the Round 3-Prong Stud Earrings

The Round 3-Prong Stud Earrings (round-3-prong-stud-earrings) are stud earrings crafted in Sterling Silver or 14K White Gold. In detail, overall size is about 3.85x3.85 mm, the finish is polished, construction is solid, and it is made in standard weight.

For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), studs sit directly on the earlobe with no drop, which makes them the easiest everyday earring.

For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), it measures about 3.85x3.85 mm (0.15 x 0.15 in), smaller than a U.S. dime (17.9 mm across). A polished finish gives a mirror shine. Fine scratches show over time, and a jeweler can polish them out.

At $263.79 to start, the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings) are priced below 81% of the 355 earrings in the shop. Similar designs include the Round 4-Prong Lightweight Stud Earrings and the Round 4-Prong Stud Earrings — 14K Yellow Gold · 3 mm.

Specifications

For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), every measurement below is taken from the production specification for this style. Millimeter and carat figures are approximate, and handmade and cast pieces vary slightly from one to the next.

Metals
Sterling Silver, 14K White Gold
Finish
Polished
Plating
Rhodium-Plated
Weight
Standard Weight
Construction
Solid
Primary stone
Lab-Grown Diamond
Stone size
3 mm or 4 mm
Total carat weight (select options)
1/2 CTW
Diamond color (select options)
G-H
Diamond clarity (select options)
SI1-SI2
Setting
3-prong
Prong style
Standard Prong
Earring size
3.85x3.85 mm
Post length
0.37 in or 0.375 in
Sold as
Pair (two earrings)
Options
2
Price
$263.79 to $786.42

Options and pricing

The Round 3-Prong Stud Earrings (round-3-prong-stud-earrings) come in 2 combinations across metal, and prices run $263.79 to $786.42. The price moves with the amount of metal and the weight of the stones, so wider, heavier, and higher-karat options cost more.

For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), the price on the page updates as you choose options. At checkout, the price and availability of the exact option are confirmed against live inventory before your card is authorized.

  • Sterling Silver: $263.79
  • 14K White Gold: $786.42

Choosing between the options

Start with the metal, because it sets both the look and most of the price. Here is what each of the 2 metals offered for the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings) is best at.

  • For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), sterling Silver, from $263.79: the most affordable precious metal, with a bright white shine.
  • For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), 14K White Gold, from $786.42: the everyday white gold, durable and bright under rhodium.

About the metals

1 of the 2 options of the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings) is 14K gold, starting at $786.42. 14K gold is 58.5% pure gold. It is the most popular karat for fine jewelry in the United States because it balances rich color with the hardness daily wear asks for.

In white gold, the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings) starts at $786.42. White gold is gold alloyed with white metals and finished with a bright rhodium plating. The plating slowly wears with time; a jeweler can re-plate it in about an hour, typically every one to three years with daily wear.

For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), in Sterling Silver, it starts at $263.79. Sterling silver is 92.5% pure silver. It has a bright, cool shine and will tarnish with air and skin contact over time; a polishing cloth brings it back.

For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), sensitive skin: most people wear this metal without trouble. Some white gold alloys contain nickel and sterling silver contains a small amount of copper. If you know you react to a specific metal, contact us before you order and we will check the alloy for the option you want.

For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), compare metals in 14K vs 18K gold, yellow vs white vs rose gold and platinum vs gold.

Stones and grading

For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), the stone is lab-grown diamond. Stone sizes run 3 mm or 4 mm. Only some options carry a stated carat weight. Where one is stated, it is 1/2 CTW, counted across both earrings when the pair is sold together.

For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), lab-grown diamonds are real diamonds: the same carbon crystal, hardness, and fire as a mined stone, grown in a controlled environment rather than extracted from the earth. They are labeled as laboratory-grown on every page, receipt, and packing slip, and they are never mixed with natural stones in the same listing without saying so. Read more in natural vs lab-grown diamonds.

For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), only some options carry diamond grades: color G-H (near-colorless, white in jewelry), and clarity SI1-SI2 (slight inclusions visible under 10x, usually eye-clean at this size). Treat these as the maker's stated grades; a separate lab report ships only when this page names one.

For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), the setting is 3-prong. Prongs hold the stone with the least metal, so more light reaches it.

Fit and wear

For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), sold as a pair, so you receive two matching earrings.

For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), post length is about 0.37 in or 0.375 in, a standard fit for most lobes.

For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), a stud sits on the front of the lobe, so the listed size is what shows. Studs up to about 5 mm read as a small point of shine, 6 to 8 mm is easy to see across a table, and larger studs make a statement.

For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), standard earring posts are made for the lobe. Cartilage and upper-ear piercings usually take a flat-back or labret post instead, so check the post type in the specifications before you order for one.

How to wear it

For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), studs and small hoops suit daily wear; larger hoops and drops are made for evenings and occasions. Browse diamond studs and all earrings.

For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), more in the same style: Natural Diamond Jewelry.

Who will love it

The Round 3-Prong Stud Earrings (round-3-prong-stud-earrings) suit a first pair of fine earrings, a birthday or graduation gift, or a daily pair that goes with everything. Solid precious metal holds its color and can be polished, repaired, and passed down.

How it compares

Weighing the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings) at $263.79 against similar pieces? The 4 styles below are the closest matches to it in the shop by design and price, each with its starting price and the difference from the Round 3-Prong Stud Earrings.

Care and cleaning

Care for this Round 3-Prong Stud Earrings (round-3-prong-stud-earrings) in Sterling Silver or 14K White Gold: sterling silver tarnishes with air and skin contact, so store it in a closed pouch and polish it with a silver cloth; karat gold cleans with warm water, a drop of mild dish soap, and a soft brush; white gold's rhodium plating can be refreshed by a jeweler when the warmer base color starts to show; diamonds attract skin oil, which dulls their sparkle, so a quick soak and a soft brush restore them.

Terms used on this page

Jewelry terms that show up on the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings).

  • For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), cTW: total carat weight, the combined weight of every stone in the piece; one carat is 0.2 grams.
  • For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), karat (K): the share of pure gold out of 24 parts: 10K is 41.7%, 14K is 58.5%, 18K is 75%.
  • For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), sterling silver: 92.5% pure silver alloyed for strength, often stamped 925.
  • For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), rhodium plating: a thin layer of a bright white platinum-group metal applied over white gold and silver.
  • For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), prong: a small metal claw that holds a stone while letting light in.
  • For the Round 3-Prong Stud Earrings (round-3-prong-stud-earrings), lab-grown diamond: a real diamond grown in a laboratory, chemically and optically the same as a mined diamond.

Shipping, returns, and warranty

Insured ground shipping is free on every U.S. order. Faster options are priced at checkout and get cheaper as the order total rises. In-stock options typically leave within one to five business days after the order is accepted. Shipping policy.

Pierced earrings are final sale for hygiene reasons. Returns policy.

Your card is authorized at checkout and charged only when we accept the order. Manufacturing defects are covered for one year. Limited warranty.

Questions about this piece

Are these sold as a pair?

Yes. You receive two matching earrings.

Are the diamonds lab-grown?

Yes. They are laboratory-grown diamonds, chemically and optically diamond, and labeled as lab-grown on the receipt.

What does CTW mean?

CTW is total carat weight: the combined weight of every diamond in the piece, across both earrings for a pair. One carat is 0.2 grams.

Is it solid gold?

Yes. Karat gold options are gold alloy all the way through, not plated or filled.

Will gold tarnish?

Karat gold does not rust, and in normal wear it does not tarnish. Lotion and soap film can dull it; warm water, a drop of mild dish soap, and a soft brush bring the shine back.

Is sterling silver real silver?

Yes. Sterling silver is 92.5% pure silver, alloyed with a small amount of other metal for strength.

Will sterling silver tarnish?

Yes, slowly, with air and skin contact. Store it in a closed pouch and polish it with a silver cloth. Rhodium-plated silver resists tarnish until the plating wears.

Will white gold turn yellow?

The rhodium plating on white gold wears slowly with daily use and can reveal a warmer tone underneath. A jeweler can re-plate it quickly, usually every one to three years.

Can I wear them in the shower or pool?

Take them off to swim, bathe, or use a hot tub: chlorine and salt water speed tarnish on sterling silver, chlorine in pools and hot tubs can weaken karat gold alloys over time, and soap and lotion film dulls diamonds. If they get wet, rinse in clean water and pat dry.

How fast will it arrive?

In-stock options typically leave within one to five business days after payment is captured. Insured ground shipping is free; next-day and Saturday upgrades are offered at checkout.

Can I return them?

Pierced earrings are final sale for hygiene reasons, so they cannot be returned for a change of mind. A verified manufacturing defect is still covered by the one-year limited warranty.

Are they a good gift?

The Round 3-Prong Stud Earrings make an easy gift. Every order ships insured, and because pierced earrings are final sale, confirm the metal and back type first.

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