Derek Katzenbach

Showing 1–24 of 37 results

  • 1.19-Carat Mint Green Madagascar Sapphire

    $2,200.00

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  • 1.55-Carat Lime Green Madagascar Sapphire

    $2,900.00

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  • 2.14-Carat Teal-Green Particolored Madagascar Sapphire

    $5,350.00

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  • 1.17-Carat Rich Blue Ceylon Sapphire (Heated)

    $2,200.00

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  • 1.35-Carat Sky Blue Ceylon Sapphire (Heated)

    $2,450.00

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  • 1.66-Carat Rich Purple Ceylon Sapphire (Heated)

    $4,500.00

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  • 1.70-Carat Rich Blue Ceylon Sapphire (Heated)

    $4,250.00

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  • 2.23-Carat Violet-Blue Ceylon Sapphire

    $6,700.00

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  • 2.35-Carat Rich Blue Ceylon Sapphire (Heated)

    $7,100.00

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  • 1.83-Carat Rich Sky Blue Ceylon Sapphire (Heated)

    $4,600.00

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  • 11.22-Carat Deep Violet-Blue Ceylon Sapphire (Heated)

    $89,750.00

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  • A bicolored tourmaline in an elongated hexagon shape

    6.69-Carat Pink-Green Bicolored California Tourmaline

    $2,700.00

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  • A green tourmaline in a rectoval shape

    55.86-Carat Mint Green Tourmaline

    $8,400.00

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  • 1.66-Carat Royal Blue to Purple Color Change Ceylon Sapphire

    $4,900.00

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  • 2.60-Carat Light Violet Ceylon Sapphire

    $5,700.00

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  • 1.19-Carat Medium Blue Ceylon Sapphire

    $2,350.00

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  • 1.71-Carat Violet Purple Ceylon Sapphire

    $3,300.00

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  • 1.87-Carat Violet Purple Ceylon Sapphire

    $4,700.00

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  • 2.18-Carat Violet to Purple Color Change Ceylon Sapphire

    $5,450.00

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  • 1.55-Carat Royal Blue Ceylon Sapphire (Heated)

    $2,950.00

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  • 2.32-Carat Light Violet Blue Celyon Sapphire (Heated)

    $4,750.00

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  • 3.98-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $11,940.00

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  • 1.53-Carat Hot Pink Ceylon Sapphire (Heated)

    $3,100.00

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  • 3.60-Carat Teal-Purple Particolored Unheated Tanzanite (Zoisite)

    $3,450.00

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