18k Solid Gold Blue Sapphire Diamond Bangle Bracelet
£1,458.00
A sleek 18K solid gold bangle featuring octagon blue sapphires framed by pavé-set natural diamonds—timeless sparkle with a modern edge.
Bracelet Size Guide
| SIZES | LENGTH (INCHES) | LENGTH (MM) |
| Extra Small (XS) | 5-5.5 | 12.7-14 |
| Small (S) | 5.5-6 | 14-15.2 |
| Medium (M) | 6-6.5 | 15.2-16.5 |
| Large (L) | 6.5-7 | 16.5-17.8 |
| Extra Large (XL) | 7-7.5 | 17.8-19 |
| 2X-Large (2XL) | 7.5-8 | 19-20.3 |
| 3X-Large (3XL) | 8-8.5 | 20.3-21.6 |
Elevate your wrist with this refined 18K solid gold blue sapphire and natural diamond bangle bracelet, crafted for effortless day-to-night elegance. The crisp lines of the bangle silhouette give it a polished, contemporary feel while keeping the look beautifully timeless.
At its centre sit two octagon-cut blue sapphires (5 x 3 mm), totalling 0.73 ct, held in classic prong settings to showcase their depth of colour and natural brilliance. Along the bangle, 38 round natural diamonds add a delicate ribbon of sparkle, totalling 0.17 ct in a fine pavé finish.
Designed in solid gold (available in Yellow, White or Rose Gold) and weighing 5.45g, it offers a luxurious feel without sacrificing comfort. The blue sapphires come with a Lab Certificate, while the natural diamonds are GIA certified and graded GH colour with VS–SI clarity.
Key Highlights
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Octagon Blue Sapphires: Two 5 x 3 mm stones totalling 0.73 ct for rich, regal colour.
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Natural Diamond Pavé: 38 round diamonds (0.17 ct total) for elegant, light-catching shimmer.
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Secure Setting Style: Prong-set sapphires paired with a refined pavé diamond finish.
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Premium Solid Gold: 18K solid gold, available in Yellow, White or Rose Gold.
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Certified Confidence: Lab Certificate for sapphires and GIA certification for natural diamonds (GH, VS–SI).
Product Details Summary
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Metal: 18K Solid Gold (available in Yellow Gold, White Gold, Rose Gold)
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Gross Weight: 5.45 grams
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Gemstone: Blue Sapphire
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Stone Shape: Octagon
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Stone Size: 5 x 3 mm
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Gemstone Weight: 0.73 ct
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Number of Gemstones: 2 pieces
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Diamond Type: Natural Diamonds
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Diamond Weight: 0.17 ct
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Number of Diamonds: 38 pieces
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Diamond Size: 0.9 mm
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Sapphire Setting: Prong setting
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Diamond Setting: Pavé setting
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Certification (Blue Sapphire): Lab Certificate
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Certification (Natural Diamonds): GIA
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Diamond Colour: GH
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Diamond Clarity: VS–SI
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Shipping Time: 15–25 business days
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Customer Support: Live chat & video call assistance
We offer free shipping across the USA on all orders—no minimum required.
Processing & Handling: 5–10 business days
Shipping Time: 10–15 business days
Total Delivery Time: 15–25 business days from the date of order
Carriers: USPS & UPSÂ
Please inspect your package upon delivery for any damage or tampering before signing.
For assistance, contact us at contact@thekaratstore.uk.
Thank you for shopping with The Karat Store US!
We take pride in offering high-quality jewelry and providing the necessary certifications to ensure your peace of mind. Below is a breakdown of the certification process for each product type:
Lab-Grown Solitaire Jewelry:Â Certified by the International Gemological Institute (IGI)Â for authenticity and quality.
Gemstone Jewelry:Â Accompanied by a detailed Gemologist Report.
- Certified by YGA (Your Gemologist Associatio.
- Optional Certification: For IGI or GIA certification, available upon request. Please note that this comes with a 30-40 day waiting period and an additional charge.
Moissanite Jewelry:Â Certified by the Gemological Research Association (GRA)Â with a comprehensive report.
For more details, Check out our certification information page.
To keep your jewelry from The Karat Store looking its best, follow these simple care tips:
- Clean Regularly: Use a mild soap and water solution, gently scrub with a soft brush, rinse, and dry with a soft cloth.
- Store Safely: Keep your jewelry in a dry place, in a jewelry box or soft pouch, and separate pieces to avoid scratches.
- Avoid Chemicals: Remove jewelry before swimming or using cleaning products to prevent exposure to harsh chemicals.
- Handle with Care: Avoid wearing jewelry during activities that may cause damage, such as exercising or heavy lifting.
- Inspect Periodically: Check for loose stones or worn settings. Contact us for repairs if needed.
By following these tips, you can ensure your 14k gold jewelry remains beautiful for years to come. For any questions, contact us at thekaratstore@gmail.com.

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