Certified By
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 $390.40 USD Regular price$488.00 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%) -
Lily Cut Lab Grown Diamond Solitaire 14k Yellow Gold Ring
Sale price $1,904.00 USD Regular price$2,380.00 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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Met Gala Jewelry: The 2026 Looks That Defined the Night
The first Monday in May delivered its annual reminder that fine jewelry can shape a red carpet moment as decisively as any gown. At the 2026 Met Gala, the "Costume...
Met Gala Jewelry: The 2026 Looks That Defined the Night
The first Monday in May delivered its annual reminder that fine jewelry can shape a red carpet moment as decisively as any gown. At the 2026 Met Gala, the "Costume...
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High Carat Diamonds: What the Brand Creates and How It Works
High Carat Diamonds is a fine jewelry brand specializing in lab-grown diamonds, handcrafted settings, and a broad range of specialty diamond cuts. Natural diamonds are available as an additional option....
High Carat Diamonds: What the Brand Creates and How It Works
High Carat Diamonds is a fine jewelry brand specializing in lab-grown diamonds, handcrafted settings, and a broad range of specialty diamond cuts. Natural diamonds are available as an additional option....
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How to Find a Wedding Band That Matches Your Engagement Ring
To find a wedding band that matches your engagement ring, start by examining three things: the shape of your center stone, the height and style of your setting, and the...
How to Find a Wedding Band That Matches Your Engagement Ring
To find a wedding band that matches your engagement ring, start by examining three things: the shape of your center stone, the height and style of your setting, and the...
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What Is a Wedding Band? Types, Meaning, and How to Choose Yours
A wedding band is a ring exchanged between partners during the wedding ceremony, symbolizing the official bond of marriage. Unlike an engagement ring, both partners typically wear one. Worn on...
What Is a Wedding Band? Types, Meaning, and How to Choose Yours
A wedding band is a ring exchanged between partners during the wedding ceremony, symbolizing the official bond of marriage. Unlike an engagement ring, both partners typically wear one. Worn on...
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Types of Men's Jewelry: A Complete Guide to Every Style
The main types of men's jewelry are rings, necklaces, bracelets, earrings, and cufflinks. Each serves a different purpose: rings add presence, necklaces build visual interest at the neckline, bracelets complement...
Types of Men's Jewelry: A Complete Guide to Every Style
The main types of men's jewelry are rings, necklaces, bracelets, earrings, and cufflinks. Each serves a different purpose: rings add presence, necklaces build visual interest at the neckline, bracelets complement...
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Jewelry Setting Types: Choosing the Right Setting for Your Diamond
A jewelry setting is the metal framework that holds a gemstone securely within a piece of jewelry. It determines how the stone is held, how much light reaches it, and...
Jewelry Setting Types: Choosing the Right Setting for Your Diamond
A jewelry setting is the metal framework that holds a gemstone securely within a piece of jewelry. It determines how the stone is held, how much light reaches it, and...
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What Is a Bezel Setting on a Ring? Types, Pros & Cons
A bezel setting on a ring is a type of gemstone setting where a continuous metal rim surrounds and holds the center stone in place. The metal overlaps the stone's...
What Is a Bezel Setting on a Ring? Types, Pros & Cons
A bezel setting on a ring is a type of gemstone setting where a continuous metal rim surrounds and holds the center stone in place. The metal overlaps the stone's...
