Tanzanite and diamond rings are like the seasons. There is always a change in mood, but they are always beautiful. One moment, they sparkle with the freshness of spring; the next, they blaze like a summer sunset, glow with autumn warmth or dazzle like winter snow.
That’s exactly why I’ve written this blog in a season-inspired style. Tanzanite itself is a chameleon gem—its rare blue-violet shade changes with the light, almost like how each season transforms the world around us. Pair it with diamonds and you don’t just get jewelry—you get little snapshots of seasonal magic, captured forever in a ring.
So, in 2025, as these beauties continue to take over the spotlight, I’ve rounded up the 10 best tanzanite and diamond rings worth knowing. Each one feels like a different season, waiting to match your mood, your style and your story.
Let’s go season by season to find the perfect tanzanite and diamond rings for you…
Spring Freshness: Light, Playful Tanzanite and Diamond Rings
1. Trillion Cut Tanzanite and Diamond Ring — $727
Setting code: R10904TZ
Stone code: TZ0119
Metal: 14K White Gold
Price: $727
A 0.70 ct. trillion-cut tanzanite shines at the center of this ring, hugged by round diamonds (0.18cttw) in a sleek bar-set design. Crafted in 14K white gold, it feels crisp and modern yet totally wearable. At just $727, it’s a spring sparkle you can actually say yes to.
2. Round Tanzanite Diamond Band Ring — $889
Setting code: R10188TZ
Stone code: TZ0151
Metal: 14K White Gold
Price: $889
Here, a 0.90 ct. round tanzanite and diamond ring steals the spotlight in a white-gold band lined with prong-set diamonds. The design feels timeless but never boring—like a love story that never loses its spark. And the $889 tag makes it even sweeter.
3. Trillion Tanzanite Three-Stone Ring — $1,050
Stone code: TZ0109
Setting code: R10244TZ
Metal: 14K Yellow Gold
Price: $1,050
This 0.83 ct. trillion tanzanite glows in a three-stone ring setting, flanked by shimmering side diamonds. Set in 14K yellow gold and created with AAAA-quality tanzanite, it balances elegance with everyday warmth. A golden-hour moment captured forever for $1,050.
Summer Glow: Bold, Vibrant Tanzanite and Diamond Rings
4. Emerald Cut Tanzanite Ring — $794
Setting code: R11359TZ
Stone code: TZ0069
Metal: 14K Yellow Gold
Price: $794
A 0.96 ct. emerald-cut tanzanite and diamond ring gleams in 14K yellow gold, framed by delicate round diamonds (0.12cttw). The cut gives it bold flashes of light, like sunlight skipping across waves. At $794, it’s an easy way to bring summer radiance into your jewelry box.
5. Pear Cut Tanzanite and Diamond Ring — $1,030
Setting code: R11442TZ
Stone code: TZ0046
Metal: 14K White Gold
Price: $1,030
This pear-cut tanzanite sits gracefully in a channel-set round diamond band (0.11cttw) from the Embrace Collection. Styled in 14K white gold, it feels refreshing and effortlessly chic. A breezy touch of luxe for $1,030.
6. Heart Shaped Tanzanite Ring — $1,281
Setting code: R11659TZ
Stone code: TZ120016H
Metal: 14K White Gold
Price: $1,281
A rare 1.29 ct. heart-shaped tanzanite dazzles in a prong-set diamond design (0.14cttw) with a modern geometric edge. Crafted in 14K white gold, it’s playful yet romantic—a ring that wears its heart on its sleeve for $1,281.
Autumn Vibes: Rich, Warm and Statement-Making
7. Pear Tanzanite Rose Gold Ring — $1,360
Setting code: R11442TZ
Stone code: R11367TZ
Metal: 14K rose Gold
Price: $1,360
This 0.76 ct. pear tanzanite of AAAA quality radiates color, set between eight precisely matched round diamonds (0.24cttw) in prongs. Designed in 14K rose gold, this tanzanite and diamond ring glows like a fall sunset. A dreamy keepsake at $1,360.
8. Cushion Cut Tanzanite Diamond Ring — $1,712
Setting code: R10262TZ
Stone code: TZ116170CU
Metal: 14K White Gold
Price: $1,712
A 1.21 ct. cushion-cut tanzanite crowns this 14K white gold band accented with eight channel-set diamonds (0.16cttw). It’s vintage-inspired but modern in feel, perfect for cozy elegance. At $1,712, it’s pure autumn chic.
Winter Luxe: Regal Tanzanite and Diamond Rings
9. Oval Tanzanite Ring — $4,001
Setting code: R11360TZ
Stone code: TZ115130OV
Metal: 14K White Gold
Price: $4,001
This ring stars a commanding 4.23 ct. oval tanzanite framed by round diamonds (0.37cttw) that cascade from small to large down the 14K white gold band. It feels like frosted glamour—bold, icy and impossible to miss at $4,001.
10. Vintage Royalty in Tanzanite and Diamond rings — $5,145
Setting code: R11366TZ
Stone code: TZ115117OV
Metal: 18K Yellow Gold
Price: $5,145
With a majestic 4.65 ct. oval tanzanite at its heart, this ring shines in 18K yellow gold. Fourteen prong-set diamonds (0.17cttw) bring vintage drama, making it heirloom-worthy. Its a royal treasure at $5,145.
Why These Rings Are Genuine Must-Knows
The title talks about Best Tanzanite and Diamond Rings Worth Knowing” and that’s exactly what you’ve just got. Each of these pieces has been carefully chosen for their design, gemstone quality and price point. They’re not just rings; they’re seasonal moods captured in jewelry. Whether you’re a minimalist, a bold trendsetter or someone who loves timeless heirlooms, this list covers every style.
In The End
Your perfect tanzanite and diamond ring isn’t just waiting but it’s calling your name. Whether you’re a spring soul who loves playful designs or a winter queen craving regal elegance, these rings deliver more than sparkle. They deliver moments you’ll never forget.
And here’s the best part: you don’t have to daydream about them. You can actually shop these beauties at GemsNY. Also, don’t forget to share your unboxing joy, that first sparkle-in-the-sun moment through GemsNY Reviews. Your story helps other jewelry lovers find their ideal match too.
So tell me, are you ready to find the ring that feels like your season? Because trust me, once you slip one of these tanzanite stunners on your finger, every glance at your hand will feel like a little celebration.
