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 Three Stone Lab Diamond Split Shank Ring
Sale price $1,654.40 USD Regular price$2,068.00 USD(Save 20%) -
Heart & Round Cut Lab Grown Diamond Shank Ring
Sale price $4,368.00 USD Regular price$5,460.00 USD(Save 20%) -
3.73Ct Round Cut Top Grade Lab Grown Diamond Elegant Dainty Classic Vintage Prong Set Drop Wedding Earring For Women's
Sale price $2,373.60 USD Regular price$2,967.00 USD(Save 20%) -
Emerald & Pear Cut Lab Grown Diamond Halo Drop Earring
Sale price $2,003.20 USD Regular price$2,504.00 USD(Save 20%) -
Round Cut White Colorless Lab Grown Diamond Unique Elegant Three Stone Dainty Promise Ring
Sale price $1,178.40 USD Regular price$1,473.00 USD(Save 20%) -
Round Cut Halo Lab Grown Diamond Prong Set Ring
Sale price $1,979.20 USD Regular price$2,474.00 USD(Save 20%) -
Emerald Cut Lab Grown Diamond Solitaire Ring
Sale price $2,104.80 USD Regular price$2,631.00 USD(Save 20%) -
Round Lab Grown Diamond Solitaire Stud Earring
Sale price $1,278.40 USD Regular price$1,598.00 USD(Save 20%) -
Emerald Cut Lab Grown Diamond Halo Drop Earrings
Sale price $4,229.60 USD Regular price$5,287.00 USD(Save 20%) -
Princess Cut Lab Grown Diamond Stud 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%) -
Bull Shape Colorless Labgrown Loose Diamond Bracelet Crafted For The Bold
Sale price $848.00 USD Regular price$1,060.00 USD(Save 20%) -
Antique Buddha Shape High Quality Loose Diamond Buddha Diamond Pendant For Calm & Clarity
Sale price $944.00 USD Regular price$1,180.00 USD(Save 20%) -
Hexagon Cut White Colorless Classic Minimalist Diamond For Wedding Jewelry
Sale price $491.20 USD Regular price$614.00 USD(Save 20%) -
Antique Shape Portuguese Cut Round Lab Grown Diamond
Sale price $491.20 USD Regular price$614.00 USD(Save 20%) -
Tapered Baguette Cut White Colorless Lab Grown Antique Diamond Use For Wedding Jewelry
Sale price $491.20 USD Regular price$614.00 USD(Save 20%) -
Half Moon Shape Top Grade Delicate Lab-Grown Diamond Bracelet Subtle Sparkling Luxury
Sale price $510.40 USD Regular price$638.00 USD(Save 20%) -
Elongated Cushion Dainty Lab Grown Loose Diamond Stunning Minimalist Diamond
Sale price $366.40 USD Regular price$458.00 USD(Save 20%) -
Antique Elongated Moval Cut Vintage Loose Diamond Timeless Pure and Perfect
Sale price $548.80 USD Regular price$686.00 USD(Save 20%) -
Unique Elongated Hexagon Cut Loose Diamond Handcrafted Luxury For Every Occasion
Sale price $559.20 USD Regular price$699.00 USD(Save 20%) -
Flower Shape Top Grade Lab Grown Antique Loose Diamond Crafted with Nature’s Grace
Sale price $636.00 USD Regular price$795.00 USD(Save 20%) -
Lip Shape Antique Minimalist Dainty Loose Diamond Say It with Sparkle
Sale price $645.60 USD Regular price$807.00 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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Six Point Star of David Lab Grown Diamond Jewelry: Meaning, Symbolism & Style Guide
Lab-grown diamonds have revolutionized fine jewelry by combining ethical sourcing with exquisite craftsmanship. A six-point star diamond, often called a Star of David cut, is a unique, antique-inspired gem that...
Six Point Star of David Lab Grown Diamond Jewelry: Meaning, Symbolism & Style Guide
Lab-grown diamonds have revolutionized fine jewelry by combining ethical sourcing with exquisite craftsmanship. A six-point star diamond, often called a Star of David cut, is a unique, antique-inspired gem that...
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Lily Flower Cut Lab-Grown Diamonds: A Nature-Inspired Floral Diamond Jewelry
In the world of fine jewelry, luxury is no longer defined only by size or sparkle. Today, it is about meaning, craftsmanship, and individuality. At High Carat Diamonds, we believe...
Lily Flower Cut Lab-Grown Diamonds: A Nature-Inspired Floral Diamond Jewelry
In the world of fine jewelry, luxury is no longer defined only by size or sparkle. Today, it is about meaning, craftsmanship, and individuality. At High Carat Diamonds, we believe...
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Complete Guide to Antique Diamond Shapes: Types, Characteristics & History
Antique diamond shapes capture centuries of craftsmanship, featuring hand-cut brilliance designed for candlelight rather than modern precision. From the romantic Old Mine Cut to the elegant Old European and timeless...
Complete Guide to Antique Diamond Shapes: Types, Characteristics & History
Antique diamond shapes capture centuries of craftsmanship, featuring hand-cut brilliance designed for candlelight rather than modern precision. From the romantic Old Mine Cut to the elegant Old European and timeless...
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Top 10 Best-Selling Antique-Cut Lab Grown Diamonds
Highcarat Diamonds presents exclusive antique and custom-shaped Lab Grown diamonds. Hand-finished high-carat masterpieces for collectors and luxury markets.
Top 10 Best-Selling Antique-Cut Lab Grown Diamonds
Highcarat Diamonds presents exclusive antique and custom-shaped Lab Grown diamonds. Hand-finished high-carat masterpieces for collectors and luxury markets.
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The Complete Guide: Cubic Zirconia vs Moissanite vs Lab-Grown Diamond vs Natural Diamond
Explore the origin and differences between Cubic Zirconia, Moissanite, Lab-Grown Diamond and Natural Diamond to choose your perfect jewelry.
The Complete Guide: Cubic Zirconia vs Moissanite vs Lab-Grown Diamond vs Natural Diamond
Explore the origin and differences between Cubic Zirconia, Moissanite, Lab-Grown Diamond and Natural Diamond to choose your perfect jewelry.
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Do Lab Grown Diamonds Pass a Diamond Tester?
Many buyers assume diamond testers can tell whether a diamond is lab grown or natural—but that’s not how these tools work. Diamond testers measure thermal or electrical conductivity, not a...
Do Lab Grown Diamonds Pass a Diamond Tester?
Many buyers assume diamond testers can tell whether a diamond is lab grown or natural—but that’s not how these tools work. Diamond testers measure thermal or electrical conductivity, not a...
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Beyond the Red Box: The Art of Gifting Luxury This Valentine’s Day
Valentine’s Day is not simply about exchanging gifts—it is about expressing emotion with intention. It is a moment to pause, reflect, and celebrate a bond that feels personal, meaningful, and...
Beyond the Red Box: The Art of Gifting Luxury This Valentine’s Day
Valentine’s Day is not simply about exchanging gifts—it is about expressing emotion with intention. It is a moment to pause, reflect, and celebrate a bond that feels personal, meaningful, and...
