Blue Sapphire ~ Antique & Vintage

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18K DIAMOND & SAPPHIRE RING 8.18g: White gold ring testing approximately 18K measuring 17.4mm wide by 7.5mm tall. Featuring oval brilliant cut natural dark blue sapphire measuring approximately 8.00 x 6.38mm.Accented by baguette and ro

2026

18K DIAMOND & SAPPHIRE RING 8.18g

A.H. Wilkens Auctions & AppraisalsToronto, , Ontario

6.87 Carat --- Blue Sapphire --- Oval Cut --- Certified: An impressive and relatively rare gemstone, as high-quality sapphires over 5 carats are increasingly scarce.

2026

6.87 Carat --- Blue Sapphire --- Oval Cut --- Certified

California GemstonesSan Diego, CA

11.15 Carat --- Pakistani/Batakundi Blue Sapphire --- Pear Cut --- Certified: Blue sapphire in a pear cut is an exceptionally large, rare, and striking gemstone. Batakundi, located in the Himalayan region of Pakistan, is renowned for producing sapphires with mesmerizing, vibran

2026

11.15 Carat --- Pakistani/Batakundi Blue Sapphire --- Pear Cut --- Certified

California GemstonesSan Diego, CA

1.90 Carat --- Blue Sapphire --- Pear Cut ---GGI Certified: an elegant and versatile gemstone, balancing a substantial size with a flattering, elongated teardrop silhouette. It visually elongates the finger when set in a ring and maximizes light performance.

2026

1.90 Carat --- Blue Sapphire --- Pear Cut ---GGI Certified

California GemstonesSan Diego, CA

12.00 Carat --- Royal Blue Sapphire --- Oval Cut --- Certified: An exceptional and prestigious gemstone, Famous worldwide for its resemblance to the iconic sapphire engagement ring worn by Kate Middleton. It boasts a rich, velvety color, classic symmetry, and outs

2026

12.00 Carat --- Royal Blue Sapphire --- Oval Cut --- Certified

California GemstonesSan Diego, CA

9.25 Carat --- Pakistani Blue Sapphire --- Radiant Cut --- GGI Certified: High-Quality Gemstone. Investment Grade. Untreated sapphire with vibrant, vivid blue color command prices higher prices.

2026

9.25 Carat --- Pakistani Blue Sapphire --- Radiant Cut --- GGI Certified

California GemstonesSan Diego, CA

5.10 Carat --- Nigerian Blue Sapphire --- Oval Cut --- VG Certified: Featuring intense, deep blue color with excellent clarity. Oval cuts maximizes surface area for a larger appearance and provides brilliant sparkle. This stone is sourced Nigeria.

2026

5.10 Carat --- Nigerian Blue Sapphire --- Oval Cut --- VG Certified

California GemstonesSan Diego, CA

7.05 Carat --- Pakistani Blue Sapphire --- Cushion Cut --- EGL Certified: A 7.05-carat blue sapphire is an exceptional, high-value gem, featuring a "velvety" cornflower blue color caused by microscopic silk inclusions. A cushion cut on a stone of this size and origin maximi

2026

7.05 Carat --- Pakistani Blue Sapphire --- Cushion Cut --- EGL Certified

California GemstonesSan Diego, CA

10.00 Carat --- Ceylon Cornflower Blue Sapphire --- Trillion Cut ---GGi Certified: Ceylon blue sapphire in a trillion cut is a rare, large, triangular-faceted gemstone originating from Sri Lanka, typically showcasing a vivid or royal blue hue. Renowned for high clarity and bright co

2026

10.00 Carat --- Ceylon Cornflower Blue Sapphire --- Trillion Cut ---GGi Certified

California GemstonesSan Diego, CA

11.45 Carat --- Pakistani Cornflower Blue Sapphire --- Round Cut --- EGL Certified: The Batakundi-Basil region in the Pakistani-controlled part of Azad Kashmir, often associated with the Neelam Valley is where modern Kashmir gemstones are from.

2026

11.45 Carat --- Pakistani Cornflower Blue Sapphire --- Round Cut --- EGL Certified

California GemstonesSan Diego, CA

10.00 Carat --- Ceylon Royal Blue Sapphire --- Oval Cut --- GGi Certified: Dark moody gem. An exceptional sapphire from Ceylon, featuring a vivid, deep royal blue color. Oval-cut for maximum brilliance, it often possesses eye-clean clarity, making it a rare, high-value gem.

2026

10.00 Carat --- Ceylon Royal Blue Sapphire --- Oval Cut --- GGi Certified

California GemstonesSan Diego, CA

10.45 Carat --- Sri Lankan Blue Sapphire PAIR --- Cushion Cut --- EGL Certified: A beautiful, high-value, and unheated, transparent pair of gems with intense to vivid blue color. These rare, high-clarity stones are sourced from the gem fields of Sri Lanka and are highly valued for

2026

10.45 Carat --- Sri Lankan Blue Sapphire PAIR --- Cushion Cut --- EGL Certified

California GemstonesSan Diego, CA

0.92 Ctw VS/SI1 Blue Sapphire and Diamond 14k Rose Gold Engagement Ring (AL: Center Stone Weight :-0.50 Ctw ( Round Cut) Center Stone Color :-Blue Sapphire Center Stone Setting : Prong Side Diamond Weight Of Ctw :- 0.42 Ctw Color : J-K Clarity : VS/SI1 Daimond Setting : Prong

2026

0.92 Ctw VS/SI1 Blue Sapphire and Diamond 14k Rose Gold Engagement Ring (AL

Triple SSS DesignsBurbank, CA

8.00 Carat --- Light Blue Sapphire --- Pear Cut: Known for its graceful "teardrop" silhouette, the pear cut combines the brilliance of a round cut with the elongating effect of a marquise. Light blue sapphires get their serene color from trace eleme

2026

8.00 Carat --- Light Blue Sapphire --- Pear Cut

California GemstonesSan Diego, CA

5.00 Carat--- Montana Blue Sapphire---- Oval Cut: A deep, rich blue gemstone. Mined and cut in the USA. This stone is heated to enhance color and clarity, cut for high precision and sparkle.

2026

5.00 Carat--- Montana Blue Sapphire---- Oval Cut

California GemstonesSan Diego, CA

12.50 Carat--- Kashmir Blue Sapphire---- Trillion Cut----GIE Certified: Characterized by a velvety, intense blue, featuring inclusions of rutile silk that disperse light. These stones typically show excellent transparency and, in trillion cut, display a triangular, brilli

2026

12.50 Carat--- Kashmir Blue Sapphire---- Trillion Cut----GIE Certified

California GemstonesSan Diego, CA

Natural Blue Sapphire Lot 2.95ct Unheated Loose Gemstones: A refined lot of four natural blue sapphires with a total combined weight of 2.95 carats, presented as loose faceted gemstones in a variety of elegant cuts including oval and pear shapes. These sapphi

2026

Natural Blue Sapphire Lot 2.95ct Unheated Loose Gemstones

Chan & Scott Auction HouseLinghem, Ostergotland

Ladies Platinum Filigree Sapphire Ring: Description: A platinum Art Deco diamond ring set with one round 1.46 CT. blue sapphire, good color, set with 42 single-cut diamonds, approx. 0.63 Cts. The top of the ring has pierced filigree heart d

2026

Ladies Platinum Filigree Sapphire Ring

Hoch LTD.West Chester, PA

Natural Blue Sapphire Gemstones 1.95 Ct. Octagon Shape 11 x 5.5 Mm.: Product ID: 806012435 Product Name: Natural Blue Sapphire Weight: 1.95 CT. Size: 11 x 5.5 x 2.8 MM. Shape: Octagon Shape Color: Blue Clarity:SI1 Luster: Good Gems Origin: Madagascar Treatment: Heated

2026

Natural Blue Sapphire Gemstones 1.95 Ct. Octagon Shape 11 x 5.5 Mm.

Treasure of Gems & JewelryLake Charles, LA

Natural Blue Sapphire Gemstones 0.73 Ct. 10 Pcs. Round Diamond Cut 2.6 Mm.: Product ID: 806162646 Product Name: Natural Blue Sapphire Weight: 0.73 CT. Size: 2.6 x 2.6 x 1.7 MM. Shape: Round Diamond Cut Color: Blue Clarity:VVS Luster: Good Gems Origin: Madagascar Treatment: He

2026

Natural Blue Sapphire Gemstones 0.73 Ct. 10 Pcs. Round Diamond Cut 2.6 Mm.

Treasure of Gems & JewelryLake Charles, LA

14.90 Carat --- Blue Sapphire --- Radiant Cut --- GGI Certified PAIR: Radiant Cut Blue Sapphire is a substantial and rare gemstone, combining a very large, impressive carat weight with a precise, modern, and highly brilliant cut. The radiant cut blends the rectangular,

2026

14.90 Carat --- Blue Sapphire --- Radiant Cut --- GGI Certified PAIR

California GemstonesSan Diego, CA

11.95 Carat ---- Kashmiri Blue Sapphire---- Cushion Cut ---- EGL Certified: an exceptionally rare and important gemstone, placing it in a league of "museum-grade" collector stones. Renowned for their "velvety" appearance, authentic Kashmir sapphires of this size (nearly 12 ca

2026

11.95 Carat ---- Kashmiri Blue Sapphire---- Cushion Cut ---- EGL Certified

California GemstonesSan Diego, CA

5.55 Carat ---- Royal Blue Sapphire---- Oval Cut ---- GGI Certified: Often positioned as a center stone for luxury jewelry or a significant collector's piece. Based on market listings for this specific weight, these sapphires are typically found as oval-cut, Ceylon (Sr

2026

5.55 Carat ---- Royal Blue Sapphire---- Oval Cut ---- GGI Certified

California GemstonesSan Diego, CA

9.10ctw Blue Sapphire and 18K 5.4mm Wide Eternity Band: 9.10ctw Blue Sapphire and 18K White Gold 5.4mm Wide Eternity Band - THIS ITEM WILL COME WITH A $5,000 INSURANCE VALUATION REPORT. Elegantly crafted in polished 18K white gold, this refined eternity ba

2026

9.10ctw Blue Sapphire and 18K 5.4mm Wide Eternity Band

GWS Auctions Inc.Maitland, FL

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Blue Sapphire Auctions

1.13 Ct Marquise Tourmaline 9K Gold Ring

2.12 Ct Oval Multi Tourmaline 9K Gold Ring

4.14 Ct Cushion Fire Opal 9K Gold Pendant

Exquisite 9K Gold Gemstone Jewelry Collection

Chairish Auctions

Ends from:

New York, NY, US

3.93 Ct Cushion Tourmaline 9K Gold Ring

1.67 Ct Octagon Blue Topaz 9K Gold Ring

3.31 Ct Oval Morganite 9K Gold Pendant

Exquisite 9K Gold Gemstone Jewelry Collection

Chairish Auctions

Starts on:

New York, NY, US

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