Skip to content

💍 Smart Ring Shopping Starts Here – Compare styles, diamonds & prices before you buy.

Ring Guides

Evolution of Engagement Rings Why Engagement Rings Have Prongs Hidden Halo Ring Guide Low-Maintenance Engagement Rings

Ring Styles

Ring Stacking Guide Hidden Halo vs Solitaire Cathedral vs Low Profile Vintage vs Antique Rings

Ring Care & Fit

How to Clean a Lab Diamond Ring How Tight Should an Engagement Ring Be? Can You Wear a Ring in the Shower? Wedding Band Fit Guide

Start Here Find the right ring with helpful guides and comparisons. Explore Ring Guides →

Diamond Basics

Diamond 4Cs Diamond Shape Diamond Cut Diamond Color Diamond Clarity

Diamond Size & Shape

Diamond Carat Types of Diamond Cuts Best Diamond Shape for Long Fingers Which Diamond Shape Holds Value?

Diamond Education

Lab-Grown vs Natural Diamonds Lab Diamond vs Natural vs Moissanite Pink vs Blue Diamonds Step Cut vs Brilliant Cut

Diamond 101 Understand the 4Cs, shapes and diamond types before you buy. Learn About Diamonds →

Diamond Comparisons

Princess vs Round Radiant vs Emerald Cushion vs Princess vs Asscher Emerald vs Princess

Shape Comparisons

Marquise vs Oval vs Pear Dutch Marquise vs Oval Dutch Marquise vs Pear Cushion vs Elongated Cushion

Moissanite Comparisons

Oval Moissanite vs Oval Lab Diamond Moissanite Fire vs Diamond Sparkle DEF vs GH Moissanite Brilliant vs Crushed Ice

Compare Smarter Compare shapes, stones and styles before making your choice. Start Comparing →

Ring Size Tools

Ring Size Calculator Engagement Ring Size Guide Wedding Ring Size Guide Wide Band Ring Size Guide

US & International

US Ring Size Guide UK Ring Size Guide EU Ring Size Guide International Ring Size Guide

More Size Guides

US to EU Ring Size EU to US Ring Size UK to EU Ring Size Women's Ring Size Guide Men's Ring Size Guide

Free Tool Not sure about your ring size? Get it right before you buy. Calculate Your Ring Size →

AI Ring Matcher Explore Rings

Home/Collections/Lab Grown Diamond Engagement Rings Under $3,000

Diamiv Collection

Lab Grown Diamond Engagement Rings Under $3,000

Shop by shape

Loading products…

Sort by

Refine

Filter

Diamond Type⌄

Garnet1Lab Grown Diamond1Moss Agate1Rutilated Quartz1

Diamond Shape⌄

Coffin3Moval1

Metal⌄

10K Rose Gold110K White Gold110K Yellow Gold114K Rose Gold214K White Gold214K Yellow Gold218K Rose Gold318K White Gold318K Yellow Gold3Platinum1

Ring Style⌄

Celtic Rings2Halo Rings1Hidden Halo Rings1Milgrain Rings1Vintage Style Rings1

Affiliate Network⌄

Old Mine Moval diamond ring1

Brand ⌄

StarlandUS

Price ⌄

–

Carat Weight ⌄

–

Product Options ⌄

On SaleHas Affiliate Offer

Explore more

Related Collections

Lab Grown Diamond Rings→Celtic Inspired Engagement Rings→Till Death Do Us Part Engagement Rings→5 Carat Trillion Cut Lab Grown Diamonds→4 Carat Trillion Cut Lab Grown Diamonds→3 Carat Trillion Cut Lab Grown Diamonds→

Your activity

Recently Viewed

0 selected

♡ 0 saved

DIAMOND INSIGHTS

Find your perfect sparkle.

Get thoughtful diamond guides, engagement ring inspiration, comparisons and buying advice — without the overwhelm.

No spam. Just useful diamond & ring insights.

Thank you! You're on the list. ✦

Diamiv helps engagement ring shoppers discover, understand and compare diamonds and ring styles before making a confident purchase.

Explore Diamiv →

Explore

Pink vs Blue Diamonds
Step vs Brilliant Cut
Dutch Marquise vs Pear Ring
Flush Fit vs Non Flush Fit Rings
Brilliant vs Crushed Ice

Guide

4c's of Diamond
Cut
Clarity
Color
Carat
Shape

Ring Size

Int Ring Size Guide
EU Ring Size
UK Ring Size
US Ring Size
UK Ring Size

Diamiv

About Us
Contact
Disclaimer
Fact-Checking Policy
Affiliate Disclosure

© Diamiv. All rights reserved.

◇ Made for smarter diamond shopping.

Cookie Policy Disclaimer Privacy Policy