The Complete Guide to Buying an Eternity Ring

By Kristin P |
July 29, 2025
Full vs Half Eternity Ring comparison

An eternity ring is more than just a beautiful piece of jewelry—it’s a timeless symbol of everlasting love. Whether you’re celebrating an anniversary, marking the birth of a child, or simply looking for a meaningful gift, an eternity ring is the ultimate gesture of commitment. In this comprehensive guide, we’ll cover everything you need to know to choose the perfect eternity ring: styles, settings, stones, pricing, and more.

What Is an Eternity Ring?

An eternity ring, also known as an infinity ring, features a continuous band of identically cut diamonds or gemstones, symbolizing unbroken and eternal love.

When Is It Given?

  • Anniversaries (most popular: 1st, 10th, or milestone years)

  • The birth of a child

  • Vow renewals

  • Celebrations of enduring love or commitment

  • Self-gift to mark a personal achievement

Types of Eternity Rings

Full Eternity Ring

  • Diamonds encircle the entire band.

  • Symbolism: Infinite love, no beginning or end

  • Pros: Maximum sparkle

  • Cons: Cannot be resized, higher price point

Half Eternity Ring

  • Stones cover the top half of the band only.

  • Symbolism: Still represents eternity, with more practical design

  • Pros: Resizable, more comfortable, more affordable

  • Cons: Slightly less sparkle on the underside

Most Popular Eternity Ring Styles

Style
Description
Best For
Shared Prong                  
Maximum diamond visibility
Sparkle lovers
Channel Set         
Stones sit flush between metal walls                  
Sleek, modern look
Bezel Set
Each stone surrounded in metal
Active lifestyles, secure setting
Bar Set
Diamonds separated by vertical bars
Geometric elegance
Pavé Set
Tiny diamonds set close together
Dainty, delicate designs

Match the setting to the wearer’s daily lifestyle and aesthetic preferences.

Diamond or Gemstone Options

  • Natural Diamonds: Traditional and timeless

  • Lab-Grown Diamonds: Sustainable, larger carats for less

  • Colored Gemstones: Sapphires, rubies, or emeralds for unique symbolism

  • Mixed Stones: Customize with birthstones or anniversary gems

How to Choose the Right Metal

  • Platinum: Durable, hypoallergenic, high-luster

  • White Gold: Modern and brilliant (rhodium-coated)

  • Yellow Gold: Warm and timeless

  • Rose Gold: Romantic and trendy

  • Two-Tone: Custom or symbolic look

How Much Should You Spend on an Eternity Ring?

There’s no “rule,” but here are general price ranges:

  • Under $1,000: Half eternity, lab-grown, or pavé styles

  • $1,000–$3,000: Full eternity with lab diamonds or natural half bands

  • $3,000–$10,000+: Full eternity with natural diamonds, platinum setting, or large carat sizes

Set your budget first, then prioritize: carat size, diamond quality, or setting style.

Eternity Ring Sizing: What You Need to Know

  • Full eternity rings usually can’t be resized

  • Ensure an accurate fit—use a professional sizing service

  • Consider half eternity if size may change over time

How to Wear an Eternity Ring

  • Traditionally worn on the ring finger, stacked with the engagement and wedding ring

  • Can also be worn: on the right hand, as a standalone piece, on any finger for fashion or symmetry

Eternity Ring vs. Wedding Band vs. Anniversary Ring

Ring Type
Meaning
Typical Design
Eternity Ring
Forever love, milestones               
Full or half band with diamonds
Wedding Band
Marriage commitment
Plain or diamond-accented
Anniversary Ring               
Celebrate time together
Can be eternity style or not

Many eternity rings double as anniversary bands—context and intent matter most.

An eternity ring is one of the most meaningful and memorable jewelry pieces you can give—or receive. Whether you’re going all-out with a diamond-drenched platinum band or gifting a sleek half-eternity for everyday wear, what matters most is the love and commitment it represents. Watch the video below to learn everything you need to know to choose the perfect Eternity ring: styles, settings, stones, pricing, and more.