



18K Gold Tanzania Colour Change Sapphire Diamond Ring 1.64ct CC0045
✓ Ethically Sourced | ✓ Certificate Included | ✓ Free Shipping
Natural Diamonds
Ready to Ship
Ring Size: US6.5 / HK14
Complimentary resizing available: US5.5–US7.5 / HK12-HK17
Tanzanian Colour Change Sapphire Diamond Ring
A Quiet Shift Between Blue and Green
At the centre of this elegant design lies a 1.64 carat Tanzanian colour change sapphire, a rare gemstone that reveals a subtle yet captivating transformation — shifting from deep oceanic blue to rich forest green as the light changes.
This natural phenomenon gives the stone a sense of movement and depth, as though it holds two personalities within one — calm and composed in one moment, vibrant and alive in the next.
Encircling the sapphire is a refined halo of natural diamonds totaling 0.43 carats, each precisely set to enhance the brilliance of the centre stone. The diamond-set band continues this soft shimmer, adding a delicate line of light along the finger.
Crafted in 18K white gold, the design is intentionally restrained — allowing the sapphire’s unique colour transition to take centre stage.
Details
- Centre Stone: Natural Tanzanian Colour Change Sapphire
- Carat Weight: 1.64ct
- Accent Stones: 39 sparkling natural diamonds in F-G Color, Total Carat Weight approximate 0.43cts
- Metal: 18K White Gold
A Reflection of Change and Depth
Colour change sapphires are among nature’s most intriguing creations — formed under rare conditions that allow them to respond to light in unexpected ways. This ring is more than a piece of jewellery; it is a quiet expression of transformation — a reminder that beauty can shift, evolve, and reveal itself differently over time.
The term "Total Carat Weight" pertains to the collective carat weight of multiple diamonds.
Orders at FABER usually ship ready to ship item within 4 days. Made to order item in 4-6 weeks.
Local HK delivery time may take up to 1-3 days. International delivery may take up to 7 days.
Delivery times may vary based on location. Unforeseen circumstances or high volumes may cause slight delays.
We are pleased to offer complimentary resizing within the adjustable range for this piece. Each adjustment is carried out with precision to preserve the ring’s balance, proportions, and setting integrity.
If your desired size falls outside this range, additional resizing may incur a fee. For certain designs, resizing beyond the recommended range may not be advised, as it could affect the structure and beauty of the piece.
Our team would be delighted to assist you with alternative options or a bespoke solution.
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18K Gold Tanzania Colour Change Sapphire Diamond Ring 1.64ct CC0045
✓ Ethically Sourced | ✓ Certificate Included | ✓ Free Shipping


What is Total Carat Weight?