May 31st 7pm Sunday 2026-05-31 Auction - 60 Price Results - California Gemstones in CA
6.20 Carat --Mozambique Blood Ruby Round Brilliant Cut3.3 Carat ---Light Blue Namibian Jeremejevite --- Brilliant Oval Cut11 carat --- Blue Tanzanite ---Trillion Cut --- Certified
Done
San Diego, CA, United States
Auction Details

May 31st 7pm Sunday

May 31st 7pm Sunday
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SOLD
5.2 Ct Intense Brazilian Green Sapphire Round Cut: Vibrant, and rare gemstone, likely to be used for a statement ring or pendant. It features a rich, saturated pale green hue. Round cuts on this sized stone are designed to maximize brilliance and
1005: 5.2 Ct Intense Brazilian Green Sapphire Round CutEst.
US$8,000
-
US$10,000
SOLD
11 carat --- Blue Tanzanite ---Trillion Cut --- Certified: Violet-blue gemstone from Tanzania, known for its deep color and significant sparkle, Trillion cut, with superior clarity and excellent cut, making it a premium choice.Displaying intense royal blue
1009: 11 carat --- Blue Tanzanite ---Trillion Cut --- CertifiedEst.
US$6,200
-
US$7,700
SOLD
6 Carat --- Ceylon Padparadscha Sapphire --- Round Cut: Features a beautiful, transparent certified Padparadscha round shape, a mixed brilliant cut. It has a VVS clarity grade, medium color saturation, and an excellent polish. these sapphires are highly
1012: 6 Carat --- Ceylon Padparadscha Sapphire --- Round CutEst.
US$16,200
-
US$17,700
8 Carat --- Blue Tanzanite --- Emerald Cut: a rich violet-blue color, blue and violet. Emerald cut emphasizes deep color over high brilliance, making step cuts ideal for high-saturation tanzanite. This high clarity gemstone considered
1028: 8 Carat --- Blue Tanzanite --- Emerald CutEst.
US$3,000
-
US$10,000
Lot Passed
SOLD
3.7 Carat --- Brazilian Blue Topaz --- Cushion Cut: Brazilian blue topaz in a cushion cut is a highly sought-after gemstone, exhibiting vibrant, lighter, serene sky blue. Originating from Brazil, it features excellent brilliance, with high clarity.
1044: 3.7 Carat --- Brazilian Blue Topaz --- Cushion CutEst.
US$1,000
-
US$5,300
SOLD
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
1050: 8.00 Carat --- Light Blue Sapphire --- Pear CutEst.
US$15,000
-
US$25,000
SOLD
9 Carat --- Namibian Green Andradite Garnet --- Cushion Cut: Renowned for high brilliance, This stone is highly prized for it's high refractive index, which provides exceptional brilliance and "fire" (dispersion) that can exceed that of a diamond. Sources
1060: 9 Carat --- Namibian Green Andradite Garnet --- Cushion CutEst.
US$3,000
-
US$14,000
SOLD
4.50 Carat --- Brazilian Sky Blue Aquamarine --- Octagon Cut: A high-carat, and premium gem, commonly used as a center stone for luxury custom engagement rings or collector pieces. this is considered a very large size for an aquamarine, making it highly
1070: 4.50 Carat --- Brazilian Sky Blue Aquamarine --- Octagon CutEst.
US$5,300
-
US$6,300
SOLD
11.3 Carat --- Dark Red Mozambique Ruby --- Oval Cut: A significant gemstone that commands attention due to its substantial weight and deep coloration. Sourced from Mozambique rubies of this size are exceedingly rare in natural, high-quality forms,
20038: 11.3 Carat --- Dark Red Mozambique Ruby --- Oval CutEst.
US$56,000
-
US$63,000
5.8 Carat --- Burmese Deep Ruby --- Oval Cut: Deep red ruby with an oval cut is a substantial, highly visible gemstone, often utilized as a centerpiece in premium jewelry due to its high color saturation. The elongated oval cut optimizes
20044: 5.8 Carat --- Burmese Deep Ruby --- Oval CutEst.
US$39,000
-
US$43,000
Lot Passed
4.00 Carat --- Plum Tanzanite --- Oval Cut: Characterized by its rich purple and violet hues. While most tanzanite is valued for a royal blue color, "plum" or purple-dominant stones are highly sought after by collectors for their unique
20045: 4.00 Carat --- Plum Tanzanite --- Oval CutEst.
US$6,000
-
US$7,000
Lot Passed