Loose Diamonds

Kick off your custom design journey with our top, tier loose diamonds that are carefully chosen for an exceptional cut and their amazing light performance. Trionza Diamond is all about 4Cs transparency, which means that you are buying loose diamonds with absolute confidence for your bespoke engagement ring or any other jewelry project. We have a stock of certified loose diamonds that go through a quality and brilliance check, up. Buy ethical loose diamonds if you want to mix eco, friendly values with flawless clarity. Delve into our offerings to find the right stone that fits your one, of, a, kind creation.

135 products

Custom yellow diamond ring crafted as a thoughtful gift for her
Custom yellow diamond ring crafted as a thoughtful gift for her
Lab Grown Diamond -25%

1.02CT Pear Cut Yellow Lab Grown Loose Diamond For Engagement Ring

Regular price From $366.75 USD
Sale price From $366.75 USD Regular price $489.00 USD
Unit price
TrionzaDiamond Cadillac cut loose diamonds crafted for bridal and anniversary rings
TrionzaDiamond Cadillac cut loose diamonds crafted for bridal and anniversary rings
Lab Grown Diamond -25%

Cadillac Step Cut Lab Grown Loose Diamond Pairs for Side Stone Rings

Regular price From $159.00 USD
Sale price From $159.00 USD Regular price $212.00 USD
Unit price
Pear cut deep green lab grown diamond displayed to showcase its fancy color and brilliance
Pear cut deep green lab grown diamond displayed to showcase its fancy color and brilliance
Lab Grown Diamond -25%

Pear Cut 2CT Deep Green Lab Grown Diamond Engagement Ring

Regular price $1,642.50 USD
Sale price $1,642.50 USD Regular price $2,190.00 USD
Unit price
IGI certified diamond
IGI certified diamond
Lab Grown Diamond -25%

Marquise Cut Lab Grown Diamond 1-3 CT IGI Certified Loose Stone

Regular price From $1,350.00 USD
Sale price From $1,350.00 USD Regular price $1,800.00 USD
Unit price
heart cut fancy brown diamond
heart cut fancy brown diamond
Lab Grown Diamond -25%

Heart Shape Fancy Brown Lab Grown Diamond, IGI Certified

Regular price From $800.12 USD
Sale price From $800.12 USD Regular price $1,066.83 USD
Unit price
Emerald rose cut lab grown diamond showcasing its geometric facets and transparent brilliance
Emerald rose cut lab grown diamond showcasing its geometric facets and transparent brilliance
Lab Grown Diamond -25%

1.30 CT Emerald Rose Cut Lab Grown Diamond, F/VS1 IGI Certified

Regular price $591.75 USD
Sale price $591.75 USD Regular price $789.00 USD
Unit price
Emerald Cut Lab Grown Diamond Twins Pair Studs Earrings IGI - image 2
Emerald Cut Lab Grown Diamond Twins Pair Studs Earrings IGI - image 2
Lab Grown Diamond -25%

Emerald Cut Lab Grown Diamond Twins Pair Studs Earrings IGI

Regular price $1,277.80 USD
Sale price $1,277.80 USD Regular price $1,703.73 USD
Unit price
Square Cushion Cut Vivid Yellow Lab Grown Diamond, 3.23 CT - image 1
Square Cushion Cut Vivid Yellow Lab Grown Diamond, 3.23 CT - image 1
Lab Grown Diamond -25%

Square Cushion Cut Vivid Yellow Lab Grown Diamond, 3.23 CT

Regular price $2,992.50 USD
Sale price $2,992.50 USD Regular price $3,990.00 USD
Unit price
Elongated Cushion Cut Yellow Lab Grown Diamond, 0.70 CT & 3 CT - image 2
Elongated Cushion Cut Yellow Lab Grown Diamond, 0.70 CT & 3 CT - image 2
Lab Grown Diamond -25%

Elongated Cushion Cut Yellow Lab Grown Diamond, 0.70 CT & 3 CT

Regular price From $615.00 USD
Sale price From $615.00 USD Regular price $820.00 USD
Unit price
Fancy Vivid Yellow Diamond, 1.0 CT Pear Cut Yellow Lab Grown - image 1
Fancy Vivid Yellow Diamond, 1.0 CT Pear Cut Yellow Lab Grown - image 1
Lab Grown Diamond -25%

Fancy Vivid Yellow Diamond, 1.0 CT Pear Cut Yellow Lab Grown

Regular price From $234.00 USD
Sale price From $234.00 USD Regular price $312.00 USD
Unit price
IGI certified heart shaped diamond captured up close to highlight its E/F color and VS1 clarity
IGI certified heart shaped diamond captured up close to highlight its E/F color and VS1 clarity
Lab Grown Diamond -25%

3.00 CT Heart Cut Lab Grown Diamond, IGI Certified E/VVS1

Regular price $1,193.25 USD
Sale price $1,193.25 USD Regular price $1,591.00 USD
Unit price
Cadillac step cut lab grown diamond pair displayed for side stone jewelry making
Cadillac step cut lab grown diamond pair displayed for side stone jewelry making
Lab Grown Diamond -25%

Cadillac Step Cut Lab Grown Diamond Pair for Side Stone Rings

Regular price From $159.00 USD
Sale price From $159.00 USD Regular price $212.00 USD
Unit price
Trapezoid cut lab grown diamond displayed to show its brilliant faceted surface and clarity
Trapezoid cut lab grown diamond displayed to show its brilliant faceted surface and clarity
Lab Grown Diamond -25%

Trapezoid Cut Lab Grown Diamond, IGI Certified Loose Diamond

Regular price From $73.50 USD
Sale price From $73.50 USD Regular price $98.00 USD
Unit price
Close-up of the 5MM trillion cut diamonds highlighting their EF color and VS clarity
Close-up of the 5MM trillion cut diamonds highlighting their EF color and VS clarity
Lab Grown Diamond -25%

5MM Trillion Cut EF/VS Lab Grown Diamond Pair, IGI Certified

Regular price $525.00 USD
Sale price $525.00 USD Regular price $700.00 USD
Unit price
Oval cut vivid yellow lab grown diamond engagement ring crafted for a custom design
Oval cut vivid yellow lab grown diamond engagement ring crafted for a custom design
Lab Grown Diamond -25%

Oval Yellow Diamond 3.0 CT Vivid VS2 Custom Engagement Ring

Regular price From $412.50 USD
Sale price From $412.50 USD Regular price $550.00 USD
Unit price
Shield cut lab grown diamond displayed to showcase its fancy shape and D-E white color
Shield cut lab grown diamond displayed to showcase its fancy shape and D-E white color
Lab Grown Diamond -25%

Shield Cut Fancy Shape Lab Grown Diamond, D-E VVS/VS 0.68ct

Regular price $331.50 USD
Sale price $331.50 USD Regular price $442.00 USD
Unit price
custom diamond for jewelry
custom diamond for jewelry
Lab Grown Diamond -25%

Lord Buddha Lab Grown Loose Diamond 1.50 CT, Spiritual Charm

Regular price From $674.25 USD
Sale price From $674.25 USD Regular price $899.00 USD
Unit price
Marquise shaped lab grown diamond photographed to show shape and light performance
Marquise shaped lab grown diamond photographed to show shape and light performance
Lab Grown Diamond -25%

3.09 Ct Marquise Lab Grown Diamond, E Color VS2, IGI Certified

Regular price $2,700.00 USD
Sale price $2,700.00 USD Regular price $3,600.00 USD
Unit price
Emerald cut light yellow lab grown diamond showcasing its 1.02 CT fancy color brilliance
Emerald cut light yellow lab grown diamond showcasing its 1.02 CT fancy color brilliance
Lab Grown Diamond -25%

Emerald Cut Light Yellow Lab Grown Diamond, 1.02 CT Fancy Ring

Regular price From $355.75 USD
Sale price From $355.75 USD Regular price $474.33 USD
Unit price
white tapered baguette diamond pair
white tapered baguette diamond pair
Lab Grown Diamond -25%

White Tapered Baguette Cut Lab Grown Loose Diamond

Regular price From $143.25 USD
Sale price From $143.25 USD Regular price $191.00 USD
Unit price
Shield cut white lab grown diamond displayed to show its fancy shape and clarity
Shield cut white lab grown diamond displayed to show its fancy shape and clarity
Lab Grown Diamond -25%

Shield Cut White Lab Grown Loose Diamond for Engagement Ring

Regular price $375.00 USD
Sale price $375.00 USD Regular price $500.00 USD
Unit price
Shield cut lab grown diamond displayed loose showing its fancy shape and white D-E color
Shield cut lab grown diamond displayed loose showing its fancy shape and white D-E color
Lab Grown Diamond -25%

1 CT Shield Cut Lab Grown Diamond, White D-E, Loose Stone

Regular price $525.00 USD
Sale price $525.00 USD Regular price $700.00 USD
Unit price
Bullet cut lab grown diamond displayed in pencil shape with F color and VS clarity
Bullet cut lab grown diamond displayed in pencil shape with F color and VS clarity
Lab Grown Diamond -25%

Bullet Cut Lab Grown Diamond, Pencil Shape, F/VS 0.13 CT

Regular price $474.75 USD
Sale price $474.75 USD Regular price $633.00 USD
Unit price
Bat shape lab grown CVD diamond loose stone crafted for pendant and stud earring designs
Lab Grown Diamond -25%

Bat Shape Lab Grown CVD Diamond, Loose Diamond for Pendant

Regular price From $277.50 USD
Sale price From $277.50 USD Regular price $370.00 USD
Unit price
Vivid orange hexagon step cut lab grown diamond displayed to show its fancy color and faceting
Vivid orange hexagon step cut lab grown diamond displayed to show its fancy color and faceting
Lab Grown Diamond -25%

Vivid Orange Hexagon Step Cut Lab Grown Diamond, 1 CT VS

Regular price $1,295.25 USD
Sale price $1,295.25 USD Regular price $1,727.00 USD
Unit price
Vivid red hexagon step cut lab grown diamond displayed to showcase its brilliant faceting
Vivid red hexagon step cut lab grown diamond displayed to showcase its brilliant faceting
Lab Grown Diamond -25%

Vivid Red Hexagon Step Cut Lab Grown Diamond, 1 CT VS

Regular price $1,295.25 USD
Sale price $1,295.25 USD Regular price $1,727.00 USD
Unit price
Loose 0.77 CT lab created diamond with F color and VS clarity graded for quality
Loose 0.77 CT lab created diamond with F color and VS clarity graded for quality
Lab Grown Diamond -25%

Baguette Lab Grown Diamond 0.77 CT F/VS Loose Diamond

Regular price $369.75 USD
Sale price $369.75 USD Regular price $493.00 USD
Unit price
Oval rose cut lab grown diamond displayed to showcase its flat cut vintage style facets
Oval rose cut lab grown diamond displayed to showcase its flat cut vintage style facets
Lab Grown Diamond -25%

2.00 CT Oval Rose Cut Lab Grown Diamond, Loose Diamond

Regular price $1,791.00 USD
Sale price $1,791.00 USD Regular price $2,388.00 USD
Unit price
hexagon vivid blue lab grown diamond
hexagon vivid blue lab grown diamond
Lab Grown Diamond -25%

1CT Hexagon Vivid Blue Lab Grown Diamond VS Step Cut

Regular price $1,295.25 USD
Sale price $1,295.25 USD Regular price $1,727.00 USD
Unit price
vivid green diamond ring
vivid green diamond ring
Lab Grown Diamond -25%

Vivid Green Hexagon Step Cut Lab Grown Diamond, 1 CT VS

Regular price $1,295.25 USD
Sale price $1,295.25 USD Regular price $1,727.00 USD
Unit price
Hexagon step cut lab grown diamond displaying its intense brown color and faceted surface
Hexagon step cut lab grown diamond displaying its intense brown color and faceted surface
Lab Grown Diamond -25%

1.15 CT Brown Hexagon Step Cut Lab Grown Diamond, VS1

Regular price $1,137.75 USD
Sale price $1,137.75 USD Regular price $1,517.00 USD
Unit price
Loose 1 CT diamond styled as a side stone option for an engagement ring
Loose 1 CT diamond styled as a side stone option for an engagement ring
Lab Grown Diamond -25%

Floral Cut Lab Grown Diamond 1 CT Loose Stone for Rings

Regular price $798.00 USD
Sale price $798.00 USD Regular price $1,064.00 USD
Unit price
Oval step cut lab grown diamond displayed to showcase its brilliance and clarity
Oval step cut lab grown diamond displayed to showcase its brilliance and clarity
Lab Grown Diamond -25%

3 CT Oval Step Cut Lab Grown Diamond, IGI Certified F/VS1

Regular price $1,360.59 USD
Sale price $1,360.59 USD Regular price $1,814.12 USD
Unit price
Loose oval diamond positioned to highlight its clarity and lack of fluorescence for a natural glow
Loose oval diamond positioned to highlight its clarity and lack of fluorescence for a natural glow
Lab Grown Diamond -25%

2.80 CT Hexagon Lab Grown Diamond F/VS1 IGI Certified for Ring

Regular price $1,270.81 USD
Sale price $1,270.81 USD Regular price $1,694.41 USD
Unit price
Octagon cut lab grown diamond displayed to highlight its facets and natural glow
Octagon cut lab grown diamond displayed to highlight its facets and natural glow
Lab Grown Diamond -25%

Octagon Cut 1.10 CT IGI Certified Lab Grown Diamond

Regular price $598.50 USD
Sale price $598.50 USD Regular price $798.00 USD
Unit price
Loose white diamond pair arranged together for side stone engagement ring settings
Loose white diamond pair arranged together for side stone engagement ring settings
Lab Grown Diamond -25%

Cadillac Step Cut Lab Grown Diamond Pairs for Side Stone Rings

Regular price From $159.00 USD
Sale price From $159.00 USD Regular price $212.00 USD
Unit price
Round cut lab grown diamond displayed loose showing its brilliant F color and VS1 clarity
Round cut lab grown diamond displayed loose showing its brilliant F color and VS1 clarity
Lab Grown Diamond -25%

2CT Round Lab Grown Diamond, F VS1, IGI Certified Loose Stone

Regular price $2,697.00 USD
Sale price $2,697.00 USD Regular price $3,596.00 USD
Unit price
baguette diamond loose stone
baguette diamond loose stone
Lab Grown Diamond -25%

Elongated Baguette Lab Grown Diamond 0.23 CT F/VS Loose Stone

Regular price $262.50 USD
Sale price $262.50 USD Regular price $350.00 USD
Unit price
Close-up of the E color VVS2 clarity diamond showing excellent polish and symmetry
Close-up of the E color VVS2 clarity diamond showing excellent polish and symmetry
Lab Grown Diamond -25%

3.12 CT Old European Round Lab Grown Diamond E/VVS2 IGI Certified

Regular price $755.58 USD
Sale price $755.58 USD Regular price $1,007.44 USD
Unit price
Pear cut rose cut champagne lab grown diamond displayed to show its fancy color and brilliance
Pear cut rose cut champagne lab grown diamond displayed to show its fancy color and brilliance
Lab Grown Diamond -25%

3.12 CT Pear Rose Cut Champagne Lab Diamond, IGI Certified

Regular price $1,414.50 USD
Sale price $1,414.50 USD Regular price $1,886.00 USD
Unit price
Round rose cut lab grown diamond displayed to highlight its vintage style faceting and brilliance
Round rose cut lab grown diamond displayed to highlight its vintage style faceting and brilliance
Lab Grown Diamond -25%

1.49 CT Round Rose Cut Lab Grown Diamond F/VS1, IGI Certified

Regular price $525.00 USD
Sale price $525.00 USD Regular price $700.00 USD
Unit price
Trilliant rose cut lab grown diamond displayed to highlight its sharp faceted shape
Trilliant rose cut lab grown diamond displayed to highlight its sharp faceted shape
Lab Grown Diamond -25%

5 CT Trilliant Rose Cut Lab Grown Diamond, IGI Certified CVD

Regular price $2,174.25 USD
Sale price $2,174.25 USD Regular price $2,899.00 USD
Unit price
Close-up of the 1.80 CT heart shaped diamond highlighting its VS1 clarity details
Close-up of the 1.80 CT heart shaped diamond highlighting its VS1 clarity details
Lab Grown Diamond -25%

1.80 CT Heart Rose Cut Lab Grown Diamond, Colorless Vintage Cut

Regular price $1,350.00 USD
Sale price $1,350.00 USD Regular price $1,800.00 USD
Unit price
Shield cut lab grown diamond displayed loose showing its 0.58 CT size and clarity
Shield cut lab grown diamond displayed loose showing its 0.58 CT size and clarity
Lab Grown Diamond -25%

0.58 CT Shield Cut Lab Grown Diamond, E/VS Loose Diamond

Regular price $454.50 USD
Sale price $454.50 USD Regular price $606.00 USD
Unit price
Loose solitaire diamond measuring 11.50 by 5.50 by 4.00 MM for custom jewelry making
Loose solitaire diamond measuring 11.50 by 5.50 by 4.00 MM for custom jewelry making
Lab Grown Diamond -25%

1.50 CT Dutch Marquise Lab Grown Diamond, E/F VS Loose Stone

Regular price $1,350.00 USD
Sale price $1,350.00 USD Regular price $1,800.00 USD
Unit price
IGI certified 0.30 carat diamond set against a soft background highlighting its color and clarity
IGI certified 0.30 carat diamond set against a soft background highlighting its color and clarity
Lab Grown Diamond -25%

Lozenge Cut Lab Grown Diamond 0.30 CT, IGI Certified Loose

Regular price $337.51 USD
Sale price $337.51 USD Regular price $450.01 USD
Unit price
Close-up of the 0.29 CT spear cut diamond showing its E/F color and VS clarity
Close-up of the 0.29 CT spear cut diamond showing its E/F color and VS clarity
Lab Grown Diamond -25%

Spear Cut Lab Grown Diamond 0.29 CT, IGI Certified Loose Stone

Regular price $337.51 USD
Sale price $337.51 USD Regular price $450.01 USD
Unit price
IGI certified 0.55 carat marquise diamond set against a soft background for detail viewing
IGI certified 0.55 carat marquise diamond set against a soft background for detail viewing
Lab Grown Diamond -25%

IGI Certified 0.55CT Marquise Lab Grown Diamond, E VS2

Regular price $450.55 USD
Sale price $450.55 USD Regular price $600.73 USD
Unit price
Sort by
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old