Gifts That Speak the Heart
Shop Exquisite Lab-grown diamond pieces - Perfect for Birthday, Anniversary, & Special Celebrations. Don’t miss out!
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Round Rose Cut Lab Grown Diamond Custom Pet Ring
Sale price $2,338.40 USD Regular price$2,923.00 USD(Save 20%) -
Lily Flower Shape Lab Grown Diamond Engagement Ring
Sale price $2,573.60 USD Regular price$3,217.00 USD(Save 20%) -
Six Point Star Cut David Lab Grown Diamond Ring
Sale price $2,112.00 USD Regular price$2,640.00 USD(Save 20%) -
David Star Cut Lab Grown Diamond Solitaire Yellow Solid Gold Ring
Sale price $1,956.00 USD Regular price$2,445.00 USD(Save 20%) -
Lily Flower Cut Lab Grown Diamond Bypass Solitaire Ring
Sale price $1,952.00 USD Regular price$2,440.00 USD(Save 20%) -
Fancy Alphabet S Letter Shape Lab Grown Diamond
Sale price $840.00 USD Regular price$1,050.00 USD(Save 20%) -
Butterfly Heart Shape Lab Grown Diamond Pendant
Sale price $808.00 USD Regular price$1,010.00 USD(Save 20%) -
Three Stone Round Cut Lab Grown Diamond Infinity Pendant
Sale price $1,148.80 USD Regular price$1,436.00 USD(Save 20%) -
Round Lab Grown Diamond Flower Stud Earring
Sale price $880.00 USD Regular price$1,100.00 USD(Save 20%) -
Princess Cut Prong Set Solitaire Lab grown Diamond Earring
Sale price $1,483.20 USD Regular price$1,854.00 USD(Save 20%)
About Us
Welcome to Highcarat Diamonds!
We create premium lab-grown diamond jewelry that reflects your values as much as your style. With every engagement ring, necklace, or heirloom piece we craft, our goal is simple: make the jewelry as unforgettable as the moment it marks.
We specialize in antique-shaped diamond creations, custom design orders, and expert special-cut diamonds, blending traditional techniques with modern innovation. Every design is carefully imagined, hand-finished, and ethically made from conflict-free diamonds, set in your choice of 10K, 14K, or 18K gold.
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Horse Shape Lab Grown Fancy Cut Diamond
Sale price $828.80 USD Regular price$1,036.00 USD(Save 20%) -
Unique Butterfly Shape Lab Grown Diamond
Sale price $848.00 USD Regular price$1,060.00 USD(Save 20%) -
Rabbit Shaped Lab Grown Diamond - Highcarat Diamonds
Sale price $828.80 USD Regular price$1,036.00 USD(Save 20%) -
Unique Teddy Bear Shape Lab Grown Diamond
Sale price $819.20 USD Regular price$1,024.00 USD(Save 20%) -
Duck Cut Lab Grown Diamond - Animal Shaped
Sale price $848.00 USD Regular price$1,060.00 USD(Save 20%) -
Lab Grown Bull Head Shape Diamond Loose Certified Stone
Sale price $848.00 USD Regular price$1,060.00 USD(Save 20%) -
Antique Lab Grown Buddha Cut Shape Diamond
Sale price $944.00 USD Regular price$1,180.00 USD(Save 20%) -
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Antique Shape Portuguese Cut Round Lab Grown Diamond
Sale price $830.40 USD Regular price$1,038.00 USD(Save 20%) -
Lab Grown Tapered Baguette Diamond Loose Certified Stone
Sale price $800.00 USD Regular price$1,000.00 USD(Save 20%) -
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Marquise Cut Lab Grown Diamond Moval Style Stone
Sale price $650.40 USD Regular price$813.00 USD(Save 20%) -
Hexagon Cut Lab Grown Diamond Elongated Stone
Sale price $690.40 USD Regular price$863.00 USD(Save 20%) -
Flower Shape Step Cut Lab Grown Diamond
Sale price $890.40 USD Regular price$1,113.00 USD(Save 20%) -
Made For Your Story
At Highcarat Diamonds, we create elegant engagement rings and stunning fine jewelry with high-quality lab-grown diamonds. Beautiful statements made to last.
Lifetime Manufacturing Warranty
Free Shipping Worldwide
24/7 Customer Support
100% D2C - No Middlemen
100% Handmade & Conflict free
100% Certified diamonds & Jewelry
12000+ Wide Variety of Diamond Pieces
Expert In 100+ Rare & Antique Diamond Cut & Shape
Our Blogs
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Does an Engagement Ring Have to Be a Diamond? The Honest Answer in 2026
No, an engagement ring does not have to be a diamond. There is no legal, cultural, or practical requirement. In 2026, the more relevant question is what kind of diamond....
Does an Engagement Ring Have to Be a Diamond? The Honest Answer in 2026
No, an engagement ring does not have to be a diamond. There is no legal, cultural, or practical requirement. In 2026, the more relevant question is what kind of diamond....
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How to Clean a Diamond Engagement Ring at Home: Complete Guide for Lab Grown Diamonds
To clean a diamond engagement ring at home, soak it in warm water with a few drops of mild dish soap for 20 to 30 minutes, gently scrub with a...
How to Clean a Diamond Engagement Ring at Home: Complete Guide for Lab Grown Diamonds
To clean a diamond engagement ring at home, soak it in warm water with a few drops of mild dish soap for 20 to 30 minutes, gently scrub with a...
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Most Popular Diamond Cuts for Engagement Rings in 2026: Ranked by Data, Celebrity Style, and Lab Grown Value
The most popular diamond cut for engagement rings in 2026 is the round brilliant, chosen by 26% of US couples, followed closely by the oval at 25%, the smallest gap...
Most Popular Diamond Cuts for Engagement Rings in 2026: Ranked by Data, Celebrity Style, and Lab Grown Value
The most popular diamond cut for engagement rings in 2026 is the round brilliant, chosen by 26% of US couples, followed closely by the oval at 25%, the smallest gap...
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How Many Carats for an Engagement Ring? The 2026 Lab Grown Buyer's Framework
There is no single correct carat size for an engagement ring. In 2026, the US market average is 1.9 carats overall, driven by lab-grown diamonds that average 2.0 to 2.45...
How Many Carats for an Engagement Ring? The 2026 Lab Grown Buyer's Framework
There is no single correct carat size for an engagement ring. In 2026, the US market average is 1.9 carats overall, driven by lab-grown diamonds that average 2.0 to 2.45...
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Celebrity Yellow Diamond Engagement Rings: The Most Iconic Looks and How to Get Them in Lab Grown
Celebrity yellow diamond engagement rings have captivated audiences since Heidi Klum's 10-carat oval in 2004. Today, icons like Kelly Clarkson, Carrie Underwood, and Victoria Beckham have all worn canary diamonds...
Celebrity Yellow Diamond Engagement Rings: The Most Iconic Looks and How to Get Them in Lab Grown
Celebrity yellow diamond engagement rings have captivated audiences since Heidi Klum's 10-carat oval in 2004. Today, icons like Kelly Clarkson, Carrie Underwood, and Victoria Beckham have all worn canary diamonds...
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What Size Diamond for an Engagement Ring? 2026 Lab Grown Guide
The average diamond size for an engagement ring in the US is 1.9 carats overall in 2026, driven by the rise of lab-grown diamonds. For natural diamonds, the center stone...
What Size Diamond for an Engagement Ring? 2026 Lab Grown Guide
The average diamond size for an engagement ring in the US is 1.9 carats overall in 2026, driven by the rise of lab-grown diamonds. For natural diamonds, the center stone...
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Do Lab Grown Diamonds Have Fluorescence? Everything You Should Know
Many first-time buyers researching do lab diamonds have fluorescence? And the answer is Yes, lab grown diamonds can have fluorescence. Fluorescence is a natural optical reaction that causes some diamonds to...
Do Lab Grown Diamonds Have Fluorescence? Everything You Should Know
Many first-time buyers researching do lab diamonds have fluorescence? And the answer is Yes, lab grown diamonds can have fluorescence. Fluorescence is a natural optical reaction that causes some diamonds to...
