


1.70ct Round Halo Diamond Engagement Ring
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Platinum Round Halo Diamond Engagement Ring:
- Centered with a 1.70ct round diamond, F-SI1
- 1.50cts of round brilliant diamonds
- Pave Band
- Size: 6
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Lead Time
If the item is not in stock, please allow 2-4 weeks for delivery.
Complete Description
Buy 1.70ct Round Halo Engagement Ring (F-SI1, Platinum, Pavé Band)
This 1.70ct round brilliant halo engagement ring is the definition of timeless elegance. Featuring a GIA-graded F-SI1 center diamond, it's set in platinum with a sparkling halo and pavé band totaling 1.50cts. Whether you’re proposing or upgrading a milestone ring, this piece offers classic symmetry, superior light performance, and enduring sophistication — perfect for those seeking a platinum halo engagement ring with lasting brilliance.
Key Features
- 1.70ct Round Brilliant Diamond – F color, SI1 clarity; exceptional sparkle and fire
- Halo & Pavé Band – 1.50cts of round diamonds enhance center brilliance
- Platinum Setting – Durable, hypoallergenic, and luxurious in feel
- Low-Profile Halo – Designed for balanced finger coverage and comfort
- Size 6 Available – Resizing available upon request
- Classic Engagement Silhouette – Perfect for timeless, romantic proposals
Materials & Specs
- Diamond/Gem type: Natural round brilliant cut center stone
- Quality: F color, SI1 clarity (1.70ct center)
- Accent Stones: 1.50cts total round brilliant diamonds in halo and band
- Metal: Solid platinum
- Setting: Halo with pavé shank
- Finish: High-polish platinum; comfort fit interior
- Sizing: Size 6 in stock; resizable
Wear & Styling
Pairs beautifully with platinum eternity bands, slim pavé bands, or curved contour styles. Its universally flattering shape and platinum base make it a lifetime-wear ring that transitions from everyday sparkle to evening elegance.
Care
Use warm water, soft brush, and mild soap to clean. Avoid abrasive materials and store in a soft-lined box. For platinum, occasional professional polishing will restore luster over time. Browse elegant platinum styles in our Round Halo Diamond Engagement Ring Collection.
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Frequently Asked Questions
The center stone is professionally graded at F color, SI1 clarity. While not explicitly listed as GIA certified, it meets high quality standards typical of lab-certified round brilliant cuts.
Yes. The pavé band is designed with secure micro-prongs and platinum strength, making it suitable for everyday engagement wear with standard care.
Absolutely. This platinum ring can be resized for a perfect fit. Please contact us to request sizing options before final delivery.
No. It features a low-profile design, offering a flush, comfortable fit while still maximizing sparkle and visibility.
This classic style matches beautifully with platinum pavé, plain, or contour bands, especially those that align with the halo’s outer curve.













