Oval Moss Agate Ring with Opal in Sterling Silver

A forest at first light, framed on both sides by dawn. This oval moss agate ring with opal centers a 6x8mm natural moss agate — a private green landscape in stone — between two glowing white fire opal side stones and bright accent stones that scatter clean sparkle along the band. Set in solid 925 sterling silver with a rhodium finish, it is a three-stone trilogy where earthy green meets rainbow fire. Natural moss agate Oval cut · 6x8mm Fire opal side stones Solid 925 sterling silver Rhodium finish Free velvet gift box A three-stone landscape The three-stone silhouette is one of the most romantic in bridal design — traditionally read as past, present and future. Here it is reimagined for nature lovers: a deep-green moss agate at the heart, flanked by two opals that glow like morning mist over a meadow. The oval center draws the eye lengthwise, elongating the finger and giving the moss patterns a generous stage. It is an alternative engagement ring with real presence, and it sits comfortably beside the rest of our moss agate engagement rings. To see how the oval compares with other silhouettes, our guide to the best cuts for moss agate engagement rings is a helpful read. The natural moss agate Moss agate is never dyed or treated to look green. The color comes from natural mineral inclusions suspended inside clear chalcedony, forming what look like tiny ferns, forests and rivers frozen in stone. Because these patterns form in the earth over millions of years, every moss agate is one of a kind. Yours will share the same lush green character as the stone in our photos, with its own subtle variation in the moss — the mark of a genuinely unique gem, not a flaw. You will find the same one-of-a-kind character across our wider moss agate jewelry range. Fire opal sides and a brilliant accent The two side stones are lab-created white fire opal — grown to deliver consistent, durable play-of-color, that milky glow shot through with flashes of rainbow fire. Because they are lab-created, their brilliance stays reliable from stone to stone. Between and around them, a simulated diamond accent adds a crisp flash of white sparkle that makes the green of the moss agate glow even deeper. Together the opal fire and the bright accent frame the earthy center without ever overpowering it. Prefer a lab-grown diamond or moissanite accent instead? Message us — most of our designs can be upgraded. Solid sterling silver with a rhodium finish The ring is crafted in solid 925 sterling silver and finished with rhodium, the same precious metal used on fine white-gold jewelry. That rhodium finish gives the band a bright, mirror-white luster and adds a protective shield that helps resist tarnish and everyday scratches, keeping the silver looking freshly polished. Bright white metal is exactly the right backdrop for this palette: it lets the green agate and the opal fire dominate without warm-metal interference. For more on how a setting shapes a moss agate’s presence, see our journal on the best settings for moss agate engagement rings. What moss agate symbolizes Long known as the “stone of new beginnings” and the gardener’s talisman, moss agate is associated with growth, abundance and steady, rooted love — fitting symbolism for a proposal or a milestone gift. Paired with the opal’s associations of hope and imagination, this ring carries a layered, personal meaning that a plain white stone cannot. You will find more earthy, botanical designs across our nature-inspired engagement rings collection. If you are weighing where this design sits on value, our moss agate price guide puts it in useful context. Specifications Metal Solid 925 sterling silver with rhodium finish Center stone Natural green moss agate (unique inclusions per stone) Cut Oval, 6x8 mm Side stones Lab-created white fire opal Accent Simulated diamond Setting Prong setting Hardness Moss agate 6.5–7 on the Mohs scale Finish Polished, rhodium-plated Sourcing Ethically sourced, conflict-free center stone Included Free luxury velvet gift box & lifetime warranty Sizing & care Choose your size at checkout. If you are between sizes or unsure, we are happy to help — and if the fit is not quite right, resizing is available and starts from a modest fee. To keep the moss agate, the opals and the rhodium finish at their brightest, remove the ring before showering, swimming or applying lotions, and store it in the velvet box when not worn. Buff gently with a soft, dry cloth. Curious how the center stone holds up day to day? Our article on whether moss agate is durable covers it in detail. Frequently asked questions Is the moss agate natural? Yes. The 6x8mm center is a genuine natural moss agate, and its green mossy inclusions form in the earth — never dyed or painted. That is why every stone is unique and yours will look subtly different from the next. Are the opals real? The side stones are lab-created white fire opal. They are real opal, grown in controlled conditions to give a consistent, durable glow and rainbow play-of-color from stone to stone. What are the small accent stones? They are simulated diamonds, chosen for their crisp, bright sparkle that makes the green moss agate glow even deeper. If you would prefer a lab-grown diamond or moissanite accent, reach out and we will tailor it for you. How big is the center stone? The oval moss agate measures 6x8 mm. Its elongated shape maximizes the visible surface, so the moss patterns are easy to see, and it flatters the finger by drawing the eye lengthwise. What metal is it made from? Solid 925 sterling silver, finished with rhodium for a bright white luster and extra protection against tarnish and scratches. What does the rhodium finish do? Rhodium is the same precious metal used to finish fine white gold. It gives the silver a mirror-bright, white-gold-like shine and adds a protective layer that helps the ring stay looking freshly polished. Will my stone look exactly like the photos? It will share the same rich green character, but the exact moss pattern is one of a kind — a hallmark of natural moss agate. No two stones are ever identical, so yours will carry its own individual variation. Is moss agate durable enough for daily wear? Moss agate sits around 6.5–7 on the Mohs scale, making it well suited to everyday wear with normal care. Avoid hard knocks, and remove the ring for rough activities to keep the stones pristine. How do I care for the ring? Remove it before showering, swimming or applying lotions, store it in the velvet box, and buff with a soft dry cloth. Opals and agate both prefer gentle handling, so avoid ultrasonic cleaners and harsh chemicals. What size should I order? Select your ring size at checkout. If you are unsure or between sizes, contact us for guidance. Resizing is available and starts from a modest fee. Are the stones ethically sourced? Yes. The natural moss agate is ethically sourced and conflict-free, and the lab-created opals and accents carry no mining footprint at all. Does it arrive gift-ready? Every order ships in a free luxury velvet gift box and is backed by our lifetime warranty — ready for a proposal or to give as a keepsake. Can I see other moss agate designs? Of course. Explore the full moss agate engagement rings collection to find the cut and stone pairing that speaks to you.