Lab-Created Ruby Dangling Earrings 18kt Yellow Gold

These Lab-Created Ruby Dangling Earrings center lab-created ruby stones (synthetic corundum, openly disclosed) in 18kt yellow gold, fabricated at 6.40g pair weight with 2 inches in length and 9.40mm thickness. Lab-created ruby is real ruby material (the same chemistry as natural ruby, aluminium oxide with chromium that produces the red colour) produced in laboratory conditions rather than mined from the earth. The lab origin is openly disclosed in the product name, the body content, and the FAQ rather than implied as natural ruby. The 18kt gold setting (purity 750) is the higher-karat tier above the 14kt standard used in most US fine jewelry.

Earrings at a Glance

• Stones: Lab-created ruby (synthetic corundum, openly disclosed)
• Metal: 18kt yellow gold (purity 750)
• Earring weight: 6.40g (the pair)
• Earring length: 2.00 inches
• Earring thickness: 9.40mm
• Finish: High polished
• Closure: Front-closure lock
• SKU: AJGLDE-0071

About the Lab-Created Ruby

Lab-created ruby is synthetic corundum (aluminium oxide with chromium), the same chemical composition as natural mined ruby produced through controlled laboratory conditions rather than geological mining. Lab-created rubies are real ruby material with identical Mohs 9 hardness, identical optical properties, and identical chemical structure as natural rubies, the difference is origin (lab versus mined) and consequently price (lab-created stones cost a fraction of comparable natural rubies). We disclose the lab origin openly in the product name and throughout the listing rather than implying these are natural mined rubies, this disclosure is both ethically required and legally appropriate per FTC fine-jewelry advertising guidelines. Buyers who specifically want natural mined ruby should consider our other ruby jewelry, this piece is built around the more accessible lab-created variant.

About the 18kt Gold Setting

The earrings are fabricated in 18kt yellow gold (purity 750), the higher-karat tier above the 14kt purity (585) used in most US fine-jewelry pieces. 18kt gold contains 75% pure gold by weight rather than 14kt's 58.5%, the colour is correspondingly richer and warmer, and the metal value per gram is higher. 18kt is the standard for most European fine jewelry and is preferred by collectors and heritage-jewelry buyers. The front-closure lock mechanism secures the dangling earrings reliably with a hinge-and-catch design.

Why Shop With Treasured & Co.

• ✔ Free domestic shipping on every order, fully insured
• ✔ Affirm financing at checkout, multi-payment plans available on orders over $100
• ✔ In-store viewing at our Astoria, NY showroom: 30-06 Steinway St, Astoria, NY 11103
• ✔ Ear-piercing consultation and earring sizing available on request
• ✔ 30-day return policy on standard pieces, lifetime cleaning and polishing
• ✔ Family-owned jeweler since 1990, every piece inspected by our master goldsmith

Why Lab-Created Ruby in Fine Jewelry

Lab-created ruby occupies a recognised position in coloured-stone fine jewelry, the technology has matured to produce ruby gemologically indistinguishable from natural mined ruby (same chemistry, same hardness, same optical properties) at a fraction of the price of comparable natural stones. For buyers prioritising visual impact and ruby colour saturation over the heritage / investment value of natural mined ruby, lab-created is the path that fits accessible-price-tier budgets. At this earring's price point ($1,440), comparable carat-weight natural rubies would price significantly higher. The lab origin is openly disclosed throughout the listing, FTC compliant and consistent with our broader commitment to transparent fine-jewelry disclosure.

Frequently Asked Questions

Are these natural mined rubies or lab-created?

Lab-created (synthetic) ruby, openly disclosed. The stones are real ruby material (synthetic corundum, same chemistry as natural ruby) produced in laboratory conditions rather than mined. They are not natural mined rubies, lab-grown is the origin and is named clearly in the product name and listing.

What is the difference between lab-created and natural ruby?

Both are real ruby material (corundum with chromium colour), with identical Mohs 9 hardness and identical optical properties. The difference is origin: natural ruby forms geologically over millions of years, lab-created ruby is produced in laboratory conditions over weeks. Lab-created ruby costs significantly less than natural ruby of comparable carat and quality.

Is the gold real 18kt?

Yes. Real solid 18kt yellow gold (purity 750), the higher-karat tier above the 14kt purity standard. 18kt is 75% pure gold versus 14kt's 58.5%.

Is lab-created ruby durable for daily wear?

Yes. Lab-created ruby is real corundum with Mohs 9 hardness, second only to diamond. Same durability as natural ruby. Avoid hard impact and ultrasonic cleaning as a precaution.

How does front-closure lock work?

Front-closure lock is a hinge-and-catch closure where the earring hinges open through the earlobe and clicks shut into a secure catch on the front of the earring, more secure than friction-back closures and standard on substantial dangle earrings.