Chatham Created Gems
Special-Offer and Custom Cut Lab-Grown Gems

Need a unique lab-grown gemstone for your special jewelry masterpiece? We can custom cut any of our regular Chatham-Created Gems in just about any shape and size. We also offer Chatham amethysts, white sapphires and opals as custom cut stones. If you need a shape we don’t currently offer, you may need to provide a cutting diagram for our cutters. All custom cut stones are non-refundable, non-returnable and non-cancellable upon order. Most require a small cutting fee as well. Please note, while we will try our best to match stones to the exact color you’re looking for, our rough material varies in color per batch. So we cannot guarantee an exact match. However, we will do our best to pick the rough we currently have in stock that best matches the color you desire.
Chatham amethysts are real amethysts, grown under controlled conditions. So their color and quality are top-notch! Chatham amethysts rival the finest natural amethysts on the market with their rich purple color and gem-quality clarity. The pear shaped amethyst shown in the rose gold ring to the left shows the beautiful color of Chatham amethysts.
For more information how how you can get a Chatham-Created Gem custom cut for your amazing jewelry piece, call 303-931-3141 or email our staff gemologist at michelle@merchandisebrokers.com.
Oliver and Amie (right) wanted something special and unique for her engagement ring, so they bought one of our Chatham Paraiba-look-alikes to be set into one of our amazing engagement rings, shown left. They couldn’t be happier with their ring.
Showing 701–800 of 977 resultsSorted by price: low to high
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Sale!

10x8mm Chatham Lab-Grown Oval Emerald, Weighs 2.10 – 2.62 Ct.
Original price was: $1,308.69.$969.40Current price is: $969.40. -
8x8mm Chatham Lab-Created Square Cushion Cut Emerald, Weighs 1.88 – 2.35 Ct. to Pinterest (opens in a new window)Sale!

8x8mm Chatham Lab-Created Square Cushion Cut Emerald, Weighs 1.88 – 2.35 Ct.
Original price was: $1,173.83.$978.19Current price is: $978.19. -
9x7mm Chatham Lab-Created Baguette Emerald, Weighs 1.88 – 2.35 Ct. to Pinterest (opens in a new window)Sale!

9x7mm Chatham Lab-Created Baguette Emerald, Weighs 1.88 – 2.35 Ct.
Original price was: $1,173.83.$978.19Current price is: $978.19. -
7x7mm Chatham Lab-Grown Princess Cut Ruby, Weighs 2.02 – 2.52 Ct. to Pinterest (opens in a new window)Sale!

7x7mm Chatham Lab-Grown Princess Cut Ruby, Weighs 2.02 – 2.52 Ct.
Original price was: $1,190.70.$992.25Current price is: $992.25. -
9x7mm Chatham Lab-Grown Emerald Cut Aqua Blue Spinel, Weighs 2.35 – 2.94 Ct. to Pinterest (opens in a new window)Sale!

9x7mm Chatham Lab-Grown Emerald Cut Aqua Blue Spinel, Weighs 2.35 – 2.94 Ct.
Original price was: $1,190.70.$992.25Current price is: $992.25. -
7x7mm Chatham Lab-Grown Square Step Cut Ruby, Weighs 2.02 – 2.52 Ct. to Pinterest (opens in a new window)Sale!

7x7mm Chatham Lab-Grown Square Step Cut Ruby, Weighs 2.02 – 2.52 Ct.
Original price was: $1,190.70.$992.25Current price is: $992.25. -
7x7mm Chatham Lab-Grown Square Octagon Cut Ruby, Weighs 2.02 – 2.52 Ct. to Pinterest (opens in a new window)Sale!

7x7mm Chatham Lab-Grown Square Octagon Cut Ruby, Weighs 2.02 – 2.52 Ct.
Original price was: $1,190.70.$992.25Current price is: $992.25. -
7x7mm Chatham Lab-Grown Square Radiant Cut Ruby, Weighs 2.02 – 2.52 Ct. to Pinterest (opens in a new window)Sale!

7x7mm Chatham Lab-Grown Square Radiant Cut Ruby, Weighs 2.02 – 2.52 Ct.
Original price was: $1,190.70.$992.25Current price is: $992.25. -
8.0mm Chatham Lab-Created Round Pink Champagne Sapphire, Weighs 2.16 – 2.7 Ct. to Pinterest (opens in a new window)Sale!

8.0mm Chatham Lab-Created Round Pink Champagne Sapphire, Weighs 2.16 – 2.7 Ct.
Original price was: $1,202.85.$1,002.38Current price is: $1,002.38. -
10x7mm Chatham Lab-Grown Pear Shaped Ruby, Weighs 2.30 – 2.87 Ct. to Pinterest (opens in a new window)Sale!

10x7mm Chatham Lab-Grown Pear Shaped Ruby, Weighs 2.30 – 2.87 Ct.
Original price was: $1,356.08.$1,004.50Current price is: $1,004.50. -
9x7mm Chatham Lab-Created Oval Pink Champagne Sapphire, Weighs 2.18 – 2.72 Ct. to Pinterest (opens in a new window)Sale!

9x7mm Chatham Lab-Created Oval Pink Champagne Sapphire, Weighs 2.18 – 2.72 Ct.
Original price was: $1,211.76.$1,009.80Current price is: $1,009.80. -
9x7mm Chatham Lab-Grown Antique Cushion Cut Sky Blue Paraiba Spinel, Weighs 2.19 – 2.74 Ct. to Pinterest (opens in a new window)Sale!

9x7mm Chatham Lab-Grown Antique Cushion Cut Sky Blue Paraiba Spinel, Weighs 2.19 – 2.74 Ct.
Original price was: $1,220.67.$1,017.23Current price is: $1,017.23. -
9x7mm Chatham Lab-Grown Antique Cushion Cut Teal Blue Paraiba Spinel, Weighs 2.19 – 2.74 Ct. to Pinterest (opens in a new window)Sale!

9x7mm Chatham Lab-Grown Antique Cushion Cut Teal Blue Paraiba Spinel, Weighs 2.19 – 2.74 Ct.
Original price was: $1,220.67.$1,017.23Current price is: $1,017.23. -
9x7mm Chatham Lab-Grown Antique Cushion Cut Seafoam Chrysoberyl, Weighs 2.19 – 2.74 Ct. to Pinterest (opens in a new window)Sale!

9x7mm Chatham Lab-Grown Antique Cushion Cut Seafoam Chrysoberyl, Weighs 2.19 – 2.74 Ct.
Original price was: $1,220.67.$1,017.23Current price is: $1,017.23. -
8x8mm Chatham Lab-Grown Princess Cut Emerald, Weighs 2.00 – 2.5 Ct. to Pinterest (opens in a new window)Sale!

8x8mm Chatham Lab-Grown Princess Cut Emerald, Weighs 2.00 – 2.5 Ct.
Original price was: $1,248.75.$1,040.63Current price is: $1,040.63. -
8x8mm Chatham Lab-Grown Square Step Cut Emerald, Weighs 2.00 – 2.5 Ct. to Pinterest (opens in a new window)Sale!

8x8mm Chatham Lab-Grown Square Step Cut Emerald, Weighs 2.00 – 2.5 Ct.
Original price was: $1,248.75.$1,040.63Current price is: $1,040.63. -
8x8mm Chatham Lab-Grown Square Radiant Cut Emerald, Weighs 2.00 – 2.5 Ct. to Pinterest (opens in a new window)Sale!

8x8mm Chatham Lab-Grown Square Radiant Cut Emerald, Weighs 2.00 – 2.5 Ct.
Original price was: $1,248.75.$1,040.63Current price is: $1,040.63. -
8x8mm Chatham Lab-Grown Square Octagon Cut Emerald, Weighs 2.00 – 2.5 Ct. to Pinterest (opens in a new window)Sale!

8x8mm Chatham Lab-Grown Square Octagon Cut Emerald, Weighs 2.00 – 2.5 Ct.
Original price was: $1,248.75.$1,040.63Current price is: $1,040.63. -
8.5mm Chatham Lab-Created Round Alexandrite, Weighs 2.25 – 2.81 Ct. to Pinterest (opens in a new window)Sale!

8.5mm Chatham Lab-Created Round Alexandrite, Weighs 2.25 – 2.81 Ct.
Original price was: $1,251.86.$1,043.21Current price is: $1,043.21. -
8x8mm Chatham Lab-Created Heart Shaped Ruby, Weighs 2.13 – 2.66 Ct. to Pinterest (opens in a new window)Sale!

8x8mm Chatham Lab-Created Heart Shaped Ruby, Weighs 2.13 – 2.66 Ct.
Original price was: $1,256.85.$1,047.38Current price is: $1,047.38. -
9x9mm Chatham Lab-Grown Heart Shaped Emerald, Weighs 2.02 – 2.52 Ct. to Pinterest (opens in a new window)Sale!

9x9mm Chatham Lab-Grown Heart Shaped Emerald, Weighs 2.02 – 2.52 Ct.
Original price was: $1,258.74.$1,048.95Current price is: $1,048.95. -
9x7mm Chatham Lab-Created Antique Cushion Cut Alexandrite, Weighs 2.26 – 2.83 Ct. to Pinterest (opens in a new window)Sale!

9x7mm Chatham Lab-Created Antique Cushion Cut Alexandrite, Weighs 2.26 – 2.83 Ct.
Original price was: $1,260.77.$1,050.64Current price is: $1,050.64. -
Sale!

8.0mm Chatham Lab-Grown Round Ruby, Weighs 2.16 – 2.7 Ct.
Original price was: $1,275.75.$1,063.13Current price is: $1,063.13. -
Sale!

8x8mm Chatham Lab-Created Trillion Ruby, Weighs 2.16 – 2.7 Ct.
Original price was: $1,275.75.$1,063.13Current price is: $1,063.13. -
Sale!

9.0mm Chatham Lab-Grown Round Emerald, Weighs 2.05 – 2.56 Ct.
Original price was: $1,278.72.$1,065.60Current price is: $1,065.60. -
9x9mm Chatham Lab-Grown Trillion Emerald, Weighs 2.05 – 2.56 Ct. to Pinterest (opens in a new window)Sale!

9x9mm Chatham Lab-Grown Trillion Emerald, Weighs 2.05 – 2.56 Ct.
Original price was: $1,278.72.$1,065.60Current price is: $1,065.60. -
Sale!

9x7mm Chatham Lab-Created Oval Ruby, Weighs 2.18 – 2.72 Ct.
Original price was: $1,285.20.$1,071.00Current price is: $1,071.00. -
10x8mm Chatham Lab-Grown Oval Aqua Blue Spinel, Weighs 2.87 – 3.59 Ct. to Pinterest (opens in a new window)Sale!

10x8mm Chatham Lab-Grown Oval Aqua Blue Spinel, Weighs 2.87 – 3.59 Ct.
Original price was: $1,453.95.$1,077.00Current price is: $1,077.00. -
8x8mm Chatham Lab-Grown Square Cushion Cut Blue Spinel, Weighs 2.57 – 3.21 Ct. to Pinterest (opens in a new window)Sale!

8x8mm Chatham Lab-Grown Square Cushion Cut Blue Spinel, Weighs 2.57 – 3.21 Ct.
Original price was: $1,300.05.$1,083.38Current price is: $1,083.38. -
10x8mm Chatham Lab-Created Antique Cushion Cut Emerald, Weighs 2.34 – 2.93 Ct. to Pinterest (opens in a new window)Sale!

10x8mm Chatham Lab-Created Antique Cushion Cut Emerald, Weighs 2.34 – 2.93 Ct.
Original price was: $1,463.54.$1,084.10Current price is: $1,084.10. -
12x8mm Chatham Lab-Created Pear Shaped Emerald, Weighs 2.34 – 2.93 Ct. to Pinterest (opens in a new window)Sale!

12x8mm Chatham Lab-Created Pear Shaped Emerald, Weighs 2.34 – 2.93 Ct.
Original price was: $1,463.54.$1,084.10Current price is: $1,084.10. -
9x7mm Chatham Lab-Grown Emerald Cut Alexandrite, Weighs 2.42 – 3.02 Ct. to Pinterest (opens in a new window)Sale!

9x7mm Chatham Lab-Grown Emerald Cut Alexandrite, Weighs 2.42 – 3.02 Ct.
Original price was: $1,345.41.$1,121.18Current price is: $1,121.18. -
8.5×8.5mm Chatham Lab-Grown Trillion Alexandrite, Weighs 2.42 – 3.02 Ct. to Pinterest (opens in a new window)Sale!

8.5×8.5mm Chatham Lab-Grown Trillion Alexandrite, Weighs 2.42 – 3.02 Ct.
Original price was: $1,345.41.$1,121.18Current price is: $1,121.18. -
9x7mm Chatham Lab-Grown Radiant Alexandrite, Weighs 2.42 – 3.02 Ct. to Pinterest (opens in a new window)Sale!

9x7mm Chatham Lab-Grown Radiant Alexandrite, Weighs 2.42 – 3.02 Ct.
Original price was: $1,345.41.$1,121.18Current price is: $1,121.18. -
8x8mm Chatham Lab-Grown Princess Cut Blue Spinel, Weighs 2.70 – 3.38 Ct. to Pinterest (opens in a new window)Sale!

8x8mm Chatham Lab-Grown Princess Cut Blue Spinel, Weighs 2.70 – 3.38 Ct.
Original price was: $1,368.90.$1,140.75Current price is: $1,140.75. -
10x8mm Chatham Lab-Grown Emerald Cut Emerald, Weighs 2.50 – 3.12 Ct. to Pinterest (opens in a new window)Sale!

10x8mm Chatham Lab-Grown Emerald Cut Emerald, Weighs 2.50 – 3.12 Ct.
Original price was: $1,558.44.$1,154.40Current price is: $1,154.40. -
10x8mm Chatham Lab-Grown Radiant Emerald, Weighs 2.50 – 3.12 Ct. to Pinterest (opens in a new window)Sale!

10x8mm Chatham Lab-Grown Radiant Emerald, Weighs 2.50 – 3.12 Ct.
Original price was: $1,558.44.$1,154.40Current price is: $1,154.40. -
10x8mm Chatham Lab-Grown Oval Sky Blue Paraiba Spinel, Weighs 2.84 – 3.55 Ct. to Pinterest (opens in a new window)Sale!

10x8mm Chatham Lab-Grown Oval Sky Blue Paraiba Spinel, Weighs 2.84 – 3.55 Ct.
Original price was: $1,581.53.$1,171.50Current price is: $1,171.50. -
10x8mm Chatham Lab-Grown Oval Teal Blue Paraiba Spinel, Weighs 2.84 – 3.55 Ct. to Pinterest (opens in a new window)Sale!

10x8mm Chatham Lab-Grown Oval Teal Blue Paraiba Spinel, Weighs 2.84 – 3.55 Ct.
Original price was: $1,581.53.$1,171.50Current price is: $1,171.50. -
10x8mm Chatham Lab-Grown Oval Seafoam Chrysoberyl, Weighs 2.84 – 3.55 Ct. to Pinterest (opens in a new window)Sale!

10x8mm Chatham Lab-Grown Oval Seafoam Chrysoberyl, Weighs 2.84 – 3.55 Ct.
Original price was: $1,581.53.$1,171.50Current price is: $1,171.50. -
8x8mm Chatham Lab-Grown Square Cushion Cut Skyl Blue Paraiba Spinel, Weighs 2.54 – 3.18 Ct. to Pinterest (opens in a new window)Sale!

8x8mm Chatham Lab-Grown Square Cushion Cut Skyl Blue Paraiba Spinel, Weighs 2.54 – 3.18 Ct.
Original price was: $1,416.69.$1,180.58Current price is: $1,180.58. -
8x8mm Chatham Lab-Grown Square Cushion Cut Teal Blue Paraiba Spinel, Weighs 2.54 – 3.18 Ct. to Pinterest (opens in a new window)Sale!

8x8mm Chatham Lab-Grown Square Cushion Cut Teal Blue Paraiba Spinel, Weighs 2.54 – 3.18 Ct.
Original price was: $1,416.69.$1,180.58Current price is: $1,180.58. -
8x8mm Chatham Lab-Grown Square Cushion Cut Seafoam Chrysoberyl, Weighs 2.54 – 3.18 Ct. to Pinterest (opens in a new window)Sale!

8x8mm Chatham Lab-Grown Square Cushion Cut Seafoam Chrysoberyl, Weighs 2.54 – 3.18 Ct.
Original price was: $1,416.69.$1,180.58Current price is: $1,180.58. -
9x7mm Chatham Lab-Grown Emerald Cut Pink Champagne Sapphire, Weighs 2.58 – 3.23 Ct. to Pinterest (opens in a new window)Sale!

9x7mm Chatham Lab-Grown Emerald Cut Pink Champagne Sapphire, Weighs 2.58 – 3.23 Ct.
Original price was: $1,438.97.$1,199.14Current price is: $1,199.14. -
10x8mm Chatham Lab-Grown Antique Cushion Cut Aqua Blue Spinel, Weighs 3.21 – 4.01 Ct. to Pinterest (opens in a new window)Sale!

10x8mm Chatham Lab-Grown Antique Cushion Cut Aqua Blue Spinel, Weighs 3.21 – 4.01 Ct.
Original price was: $1,624.05.$1,203.00Current price is: $1,203.00. -
10x8mm Chatham Lab-Created Oval Alexandrite, Weighs 2.94 – 3.68 Ct. to Pinterest (opens in a new window)Sale!

10x8mm Chatham Lab-Created Oval Alexandrite, Weighs 2.94 – 3.68 Ct.
Original price was: $1,639.44.$1,214.40Current price is: $1,214.40. -
8x8mm Chatham Lab-Grown Square Cushion Cut Alexandrite, Weighs 2.63 – 3.29 Ct. to Pinterest (opens in a new window)Sale!

8x8mm Chatham Lab-Grown Square Cushion Cut Alexandrite, Weighs 2.63 – 3.29 Ct.
Original price was: $1,465.70.$1,221.41Current price is: $1,221.41. -
12x8mm Chatham Lab-Grown Pear Shaped Alexandrite, Weighs 2.99 – 3.74 Ct. to Pinterest (opens in a new window)Sale!

12x8mm Chatham Lab-Grown Pear Shaped Alexandrite, Weighs 2.99 – 3.74 Ct.
Original price was: $1,666.17.$1,234.20Current price is: $1,234.20. -
10x8mm Chatham Lab-Created Emerald Cut Aqua Blue Spinel, Weighs 3.38 – 4.22 Ct. to Pinterest (opens in a new window)Sale!

10x8mm Chatham Lab-Created Emerald Cut Aqua Blue Spinel, Weighs 3.38 – 4.22 Ct.
Original price was: $1,709.10.$1,266.00Current price is: $1,266.00. -
9x7mm Chatham Lab-Created Emerald Cut Ruby, Weighs 2.58 – 3.23 Ct. to Pinterest (opens in a new window)Sale!

9x7mm Chatham Lab-Created Emerald Cut Ruby, Weighs 2.58 – 3.23 Ct.
Original price was: $1,526.18.$1,271.81Current price is: $1,271.81. -
Sale!

9x7mm Chatham Lab-Created Radiant Ruby, Weighs 2.58 – 3.23 Ct.
Original price was: $1,526.18.$1,271.81Current price is: $1,271.81. -
Sale!

8.5mm Chatham Lab-Grown Round Ruby, Weighs 2.59 – 3.24 Ct.
Original price was: $1,530.90.$1,275.75Current price is: $1,275.75. -
8.5×8.5mm Chatham Lab-Created Trillion Ruby, Weighs 2.59 – 3.24 Ct. to Pinterest (opens in a new window)Sale!

8.5×8.5mm Chatham Lab-Created Trillion Ruby, Weighs 2.59 – 3.24 Ct.
Original price was: $1,530.90.$1,275.75Current price is: $1,275.75. -
9.0mm Chatham Lab-Created Round Sky Blue Paraiba Spinel, Weighs 2.77 – 3.46 Ct. to Pinterest (opens in a new window)Sale!

9.0mm Chatham Lab-Created Round Sky Blue Paraiba Spinel, Weighs 2.77 – 3.46 Ct.
Original price was: $1,541.43.$1,284.53Current price is: $1,284.53. -
9.0mm Chatham Lab-Created Round Teal Blue Paraiba Spinel, Weighs 2.77 – 3.46 Ct. to Pinterest (opens in a new window)Sale!

9.0mm Chatham Lab-Created Round Teal Blue Paraiba Spinel, Weighs 2.77 – 3.46 Ct.
Original price was: $1,541.43.$1,284.53Current price is: $1,284.53. -
11x9mm Chatham Lab-Grown Pear Shaped Emerald, Weighs 2.78 – 3.48 Ct. to Pinterest (opens in a new window)Sale!

11x9mm Chatham Lab-Grown Pear Shaped Emerald, Weighs 2.78 – 3.48 Ct.
Original price was: $1,738.26.$1,287.60Current price is: $1,287.60. -
9x7mm Chatham Lab-Created Antique Cushion Cut Ruby, Weighs 2.63 – 3.29 Ct. to Pinterest (opens in a new window)Sale!

9x7mm Chatham Lab-Created Antique Cushion Cut Ruby, Weighs 2.63 – 3.29 Ct.
Original price was: $1,554.53.$1,295.44Current price is: $1,295.44. -
8x8mm Chatham Lab-Created Princess Cut Alexandrite, Weighs 2.80 – 3.5 Ct. to Pinterest (opens in a new window)Sale!

8x8mm Chatham Lab-Created Princess Cut Alexandrite, Weighs 2.80 – 3.5 Ct.
Original price was: $1,559.25.$1,299.38Current price is: $1,299.38. -
8x8mm Chatham Lab-Created Square Step Cut Alexandrite, Weighs 2.80 – 3.5 Ct. to Pinterest (opens in a new window)Sale!

8x8mm Chatham Lab-Created Square Step Cut Alexandrite, Weighs 2.80 – 3.5 Ct.
Original price was: $1,559.25.$1,299.38Current price is: $1,299.38. -
8x8mm Chatham Lab-Created Square Radiant Cut Alexandrite, Weighs 2.80 – 3.5 Ct. to Pinterest (opens in a new window)Sale!

8x8mm Chatham Lab-Created Square Radiant Cut Alexandrite, Weighs 2.80 – 3.5 Ct.
Original price was: $1,559.25.$1,299.38Current price is: $1,299.38.
Custom Jewelry Services
One-of-a-kind and customizable jewelry pieces
Custom Jewelry Design
One-of-a-kind custom jewelry from scratch.

Jewelry Gallery

Our Work In Madagascar
Changing lives for children and their families
We get our hands dirty!
In 2014 Michelle went to Madagascar to learn about the geology and mineralogy of the country. She was excited to visit some of the mining localities she learned about in her studies to be a Graduate Gemologist. However, it wasn't the sparkly colorful gems that caught her eye. Rather, it was the children...the little gems of Madagascar. Michelle founded www.GemsOfMadagascar.org in 2015. She visits Madagascar for about two months each year doing humanitarian projects, including clean water, sanitation, education and hygiene.

What We Do |
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| Visit GemsOfMadagascar.org for more details. | ||||














































