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Check out these collections.

1.50 to 1.99 Carat

Cushion Cut Lab Grown Diamond - 1.50CTW F/VVS2 (TV576)
Cushion Cut Lab Grown Diamond - 1.50CTW F/VVS2 (TV576)
Save 70%

Cushion Cut Lab Grown Diamond - 1.50CTW F/VVS2 (TV576)

Regular price 890 267

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per 

Cushion Cut Lab Grown Diamond - 1.51CTW G/VS1 (VS710)
Cushion Cut Lab Grown Diamond - 1.51CTW G/VS1 (VS710)
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Cushion Cut Lab Grown Diamond - 1.51CTW G/VS1 (VS710)

Regular price 785 236

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Cushion Cut Lab Grown Diamond - 1.52CTW G/VVS2 (TV760)
Cushion Cut Lab Grown Diamond - 1.52CTW G/VVS2 (TV760)
Save 70%

Cushion Cut Lab Grown Diamond - 1.52CTW G/VVS2 (TV760)

Regular price 852 256

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Cushion Cut Lab Grown Diamond - 1.56CTW E/VS1 (TV566)
Cushion Cut Lab Grown Diamond - 1.56CTW E/VS1 (TV566)
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Cushion Cut Lab Grown Diamond - 1.56CTW E/VS1 (TV566)

Regular price 886 266

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Cushion Cut Lab Grown Diamond - 1.56CTW F/VS1 (TV520)
Cushion Cut Lab Grown Diamond - 1.56CTW F/VS1 (TV520)
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Cushion Cut Lab Grown Diamond - 1.56CTW F/VS1 (TV520)

Regular price 521 156

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Cushion Cut Lab Grown Diamond - 1.59CTW D/VS1 (TVS664)
Cushion Cut Lab Grown Diamond - 1.59CTW D/VS1 (TVS664)
Save 70%

Cushion Cut Lab Grown Diamond - 1.59CTW D/VS1 (TVS664)

Regular price 755 227

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Cushion Cut Lab Grown Diamond - 1.59CTW E/VS1 (TV525)
Cushion Cut Lab Grown Diamond - 1.59CTW E/VS1 (TV525)
Save 70%

Cushion Cut Lab Grown Diamond - 1.59CTW E/VS1 (TV525)

Regular price 911 273

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Cushion Cut Lab Grown Diamond - 1.60CTW E/VVS2 (TV498)
Cushion Cut Lab Grown Diamond - 1.60CTW E/VVS2 (TV498)
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Cushion Cut Lab Grown Diamond - 1.60CTW E/VVS2 (TV498)

Regular price 970 291

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Cushion Shaped Lab Grown Diamond - 1.51CTW E/VS1 (TV956)
Cushion Shaped Lab Grown Diamond - 1.51CTW E/VS1 (TV956)
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Cushion Shaped Lab Grown Diamond - 1.51CTW E/VS1 (TV956)

Regular price 815 244

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Cushion Shaped Lab Grown Diamond - 1.55 Carats G/VVS2 (TV788)
Cushion Shaped Lab Grown Diamond - 1.55 Carats G/VVS2 (TV788)
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Cushion Shaped Lab Grown Diamond - 1.55 Carats G/VVS2 (TV788)

Regular price 869 261

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Cushion Shaped Lab Grown Diamond - 1.56 Carats E/VS2 (TV968)
Cushion Shaped Lab Grown Diamond - 1.56 Carats E/VS2 (TV968)
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Cushion Shaped Lab Grown Diamond - 1.56 Carats E/VS2 (TV968)

Regular price 861 258

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per 

Cushion Shaped Lab Grown Diamond - 1.57CTW E/VVS2 (TV673)
Cushion Shaped Lab Grown Diamond - 1.57CTW E/VVS2 (TV673)
Save 69%

Cushion Shaped Lab Grown Diamond - 1.57CTW E/VVS2 (TV673)

Regular price 860 258

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Cushion Shaped Lab Grown Diamond - 1.59 Carats D/VS1 (TV664)
Cushion Shaped Lab Grown Diamond - 1.59 Carats D/VS1 (TV664)
Save 69%

Cushion Shaped Lab Grown Diamond - 1.59 Carats D/VS1 (TV664)

Regular price 944 283

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per 

Cushion Shaped Lab Grown Diamond - 1.76 Carats E/VS1 (TV931)
Cushion Shaped Lab Grown Diamond - 1.76 Carats E/VS1 (TV931)
Save 69%

Cushion Shaped Lab Grown Diamond - 1.76 Carats E/VS1 (TV931)

Regular price 1,001 300

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per 

Cushion Shaped Lab Grown Diamond - 1.76 Carats H/VVS1 (TV863)
Cushion Shaped Lab Grown Diamond - 1.76 Carats H/VVS1 (TV863)
Save 69%

Cushion Shaped Lab Grown Diamond - 1.76 Carats H/VVS1 (TV863)

Regular price 1,388 416

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per 

Cushion Shaped Lab Grown Diamond - 1.76 Carats H/VVS2 (TV886)
Cushion Shaped Lab Grown Diamond - 1.76 Carats H/VVS2 (TV886)
Save 69%

Cushion Shaped Lab Grown Diamond - 1.76 Carats H/VVS2 (TV886)

Regular price 1,388 416

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per 

Emerald Cut Lab Grown Diamond - 1.61 Carat E/VS2 (VS679)
Emerald Cut Lab Grown Diamond - 1.61 Carat E/VS2 (VS679)
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Emerald Cut Lab Grown Diamond - 1.61 Carat E/VS2 (VS679)

Regular price 655 196

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Emerald Cut Lab Grown Diamond - 1.81CTW F/VS1 (TV300)
Emerald Cut Lab Grown Diamond - 1.81CTW F/VS1 (TV300)
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Emerald Cut Lab Grown Diamond - 1.81CTW F/VS1 (TV300)

Regular price 902 271

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Heart Shaped Lab Grown Diamond - 1.59CTW D/VVS2 (TV503)
Heart Shaped Lab Grown Diamond - 1.59CTW D/VVS2 (TV503)
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Heart Shaped Lab Grown Diamond - 1.59CTW D/VVS2 (TV503)

Regular price 990 297

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per 

Marquise Shaped Lab Grown Diamond - 1.54CTW E/VVS1 (TV590)
Marquise Shaped Lab Grown Diamond - 1.54CTW E/VVS1 (TV590)
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Marquise Shaped Lab Grown Diamond - 1.54CTW E/VVS1 (TV590)

Regular price 1,904 571

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per 

Marquise Shaped Lab Grown Diamond - 1.60CTW D/VS2 (VS1082)
Marquise Shaped Lab Grown Diamond - 1.60CTW D/VS2 (VS1082)
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Marquise Shaped Lab Grown Diamond - 1.60CTW D/VS2 (VS1082)

Regular price 1,050 315

Unit price
per 

Square Cushion Shaped Lab Grown Diamond - 1.51CTW E/VVS2 (TV758)
Square Cushion Shaped Lab Grown Diamond - 1.51CTW E/VVS2 (TV758)
Save 70%
Square Cushion Shaped Lab Grown Diamond - 1.59CTW F/VVS2 (TV860)
Square Cushion Shaped Lab Grown Diamond - 1.59CTW F/VVS2 (TV860)
Save 70%
Square Cushion Shaped Lab Grown Diamond - 1.77CTW F/VS1 (TV628)
Square Cushion Shaped Lab Grown Diamond - 1.77CTW F/VS1 (TV628)
Save 70%
Square Emerald Shaped Lab Grown Diamond - 1.52CTW F/VS1 (TV322)
Square Emerald Shaped Lab Grown Diamond - 1.52CTW F/VS1 (TV322)
Save 70%
Square Emerald Shaped Lab Grown Diamond - 1.90CTW F/VVS2 (TV671)
Square Emerald Shaped Lab Grown Diamond - 1.90CTW F/VVS2 (TV671)
Save 69%

Wholesale Enquiries

We are manufacturers, exporters and suppliers for fine quality Raw diamonds, gemstones, gemstone beads, briolettes, cabochons, chips, sterling silver jewelry and handcrafted beaded jewelry. 

Please message us for any wholesale queries or customised orders. Keep seeing new additions every day.

Choosing a diamond in the 1.50 to 1.99 carat range means balancing size, brilliance, and budget, and GDBS built this collection specifically around that decision.

  • Deep, verified discounts, not inflated "sale" pricing. Every stone in our 1.50 to 1.99 carat lab grown diamonds collection is listed with its regular price struck through against the current price, typically 69-70% off, so you can see exactly what you're saving rather than guessing.
  • Real grading data on every listing. Each cushion, emerald, heart, marquise, and square-shaped stone is labeled with its exact carat weight, color (D to H), and clarity grade (VS2 through VVS1), so you compare stones on facts, not photos alone.
  • Over a decade of hands-on sourcing experience. GDBS has operated for 11 years as a diamond and gemstone supplier, backed by a 4.8 rating across more than 6,200 reviews and over 24,500 completed sales.
  • Built for both retail and wholesale buyers. Whether you need one loose lab grown diamond for a custom ring setting or bulk quantities for your own jewelry line, our wholesale enquiry channel supports custom sourcing at volume.
  • Low-risk ordering. Every order ships with free standard shipping, and our return and exchange policy gives you room to make sure the stone is right before it's set.

We handle the sourcing and grading so you can focus on the setting. Browse the full 1.50 to 1.99 carat range and find the stone that fits your design and your budget.

  • This range sits right above the popular 1-carat mark, giving noticeably more visual size and presence without jumping into the steeper per-carat pricing of 2-carat-plus stones. It's a common sweet spot for buyers who want a statement center stone while keeping cost manageable, especially when paired with a lab grown diamond's lower price point per carat.

  • All diamonds in this 1.50 to 1.99 carat collection are lab grown. They share the same chemical, physical, and optical properties as mined diamonds but are produced in a controlled setting, which is part of why they're priced significantly below natural stones of equivalent size and grade.

  • Each product listing states the exact carat weight, color grade, and clarity grade in the title and description (for example, F/VVS2 or D/VS1), so you can compare stones directly rather than relying on a photo. If you want a second opinion or have questions about a specific stone, our team can walk you through the grading before you check out.

  • The collection includes cushion, emerald, heart, marquise, and square emerald and cushion cuts, among others, all within this carat weight window. New shapes and stones are added regularly, so it's worth checking back if you don't see the exact cut you're after.

  • Yes. GDBS works directly with wholesale buyers and custom sourcing requests through a dedicated wholesale enquiries page, separate from standard retail pricing shown on the site.

  •  Orders are covered by our return and exchange policy, so you have a window to send the stone back if it doesn't meet expectations. Full details on timelines and conditions are outlined on our return and exchange page.

  •  Free standard shipping is included on all orders, with full timing and carrier details available on our shipping policy page. Since loose diamonds are shipped securely, processing may take a little longer than standard jewelry items.

  • Yes, these are loose (unset) lab grown diamonds, which makes them well suited for custom engagement rings, resets, or your own jewelry designs. Many customers purchase from this carat range specifically to pair with a separate setting from a jeweler of their choice.