1.53 ct Natural Deep Blue Australian Sapphire – Cushion Cut

1.53 ct Natural Deep Blue Australian Sapphire for Custom Jewelry Bring rich blue color to a piece you will love wearing. This 1.53 carat natural Australian sapphire pairs a deep blue shade with the soft corners of a cushion cut, offering a classic starting point for a personal ring or pendant. Completely earth-sourced, this loose sapphire has been cut and polished into a faceted gemstone with VS clarity. Its rectangular cushion cut measures 6.35 × 6.30 mm across, giving it an almost square outline that works beautifully in both traditional and contemporary jewelry designs. The stone has been heat-treated. Gemstone Details Gemstone: Natural sapphire Origin: Australia Weight: 1.53 carats Dimensions: 6.35 × 6.30 × 4.33 mm Color: Deep blue Clarity: VS Cut: Rectangular cushion, nearly square proportions Treatment: Heated Source: Completely earth-sourced Authenticity: Gemstone authenticity confirmation included Shipping: Free, fast, insured worldwide shipping from Australia Imagine Your Sapphire in a Finished Piece Choose this deep blue cushion cut sapphire as the center of a bespoke engagement ring, a meaningful promise ring, or a simple solitaire pendant. Yellow gold would provide a warm contrast, while white gold or platinum would create a cooler look. Small natural diamonds could add a bright frame around the blue center stone. For jewelry makers planning a custom setting or choosing a semi-mount, have your jeweler check the stone’s full measurements, including its 4.33 mm depth, before confirming the fit. It is also a thoughtful addition to a collection of Australian sapphires and other natural colored gemstones. Have a design in mind? Contact Sapphire Pal to discuss your ideas or request more photos. See This Deep Blue Sapphire in Motion Watch the video to explore the gemstone from different angles. Its appearance will vary with the light and viewing position. Australian Gem Merchants Since 2014 Sapphire Pal is an Australian-based gemstone merchant established in 2014, with over 60 years of family heritage in the natural gemstone trade. Our direct sourcing network includes our own mines and relationships with other gemstone producers. This sapphire includes gemstone authenticity confirmation and is dispatched from Australia with free, fast, secure and insured worldwide shipping. Learn more about Sapphire Pal and our story . Choose Your Loose Sapphire with Confidence Explore our natural sapphire and colored gemstone buying guide for help understanding gemstone characteristics. If this is your first purchase, our first-time gemstone buyer guide is a useful place to begin. You can also browse our Gemstone Education Center for more information about natural gemstones. Please note: This listing is for one loose gemstone; a jewelry setting is not included. Color may vary slightly across screens and lighting conditions. Dimensions and weight are measured carefully; minor variations are normal for natural gemstones. Close-up images and video may make the stone and its natural inclusions appear larger than they do in person. Please refer to the measurements for its actual size.