June 13 Saturday 7pm Auction on Jun 13, 2026 by California Gemstones in CA
3.95 Carat --- Brazilian Emerald--- Oval Cut21.43 Carat --- Mozambique Blood Ruby--- Oval Mixed Cut12.00 Carat --- Ceylon Teal Sapphire Pair --- Trillion Cut
Starts on:
San Diego, CA, United States
Auction Details

June 13 Saturday 7pm

June 13 Saturday 7pm
Live Bidding Starts In:
11
days
:
02
hrs
:
08
mins
:
26
secs
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3.95 Carat --- Brazilian Emerald--- Oval Cut: a substantial and striking gemstone. Brazilian emeralds are highly regarded for their vivid, saturated green color. They make excellent, unique centerpieces for high-end fine jewelry like rings or
54001: 3.95 Carat --- Brazilian Emerald--- Oval CutEst.
$5,000
-
$6,000
$50
10.43 Carat --- Indian Blue Spinel --- Asscher Cut: Indian Blue Spinel in an Asscher cut is a spectacularly large, rare gemstone. This combination yields a vivid-to-midnight blue jewel featuring the signature geometric step-facets and octagonal shape
54005: 10.43 Carat --- Indian Blue Spinel --- Asscher CutEst.
$10,000
-
$12,000
$50
6.10 Carat --- Java Plum Sapphire --- Oval Cut: Java Plum Sapphire in an oval cut is a striking, substantial gemstone. It features a rich, deep purple-to-violet color reminiscent of the tropical Java plum (or Jamun) fruit. Weighing in at 6.10
54010: 6.10 Carat --- Java Plum Sapphire --- Oval CutEst.
$1,200
-
$1,400
$30
10.09 Carat --- Mozambique Red Ruby--- Cushion Cut: A Mozambique ruby is a truly exceptional and substantial gemstone. Renowned for its vivid red color, high transparency, and remarkable brilliance, it is highly sought-after for investment, elite
55004: 10.09 Carat --- Mozambique Red Ruby--- Cushion CutEst.
$25,000
-
$29,000
$100
10.25 Carat ---- Blue Spinel ---- Freeform Faceted: A faceted blue spinel is a remarkably large, rare, and eye-catching gemstone. Combining an organic, asymmetrical "freeform" shape with precision faceting, it is prized for its vivid brilliance, deep
55030: 10.25 Carat ---- Blue Spinel ---- Freeform FacetedEst.
$10,000
-
$15,000
$45
8.70 Carat --- Green Sapphire --- Cushion Cut: A bold gemstone. It blends antique elegance with vibrant, earthy tones. Blending the brilliance of a round brilliant with the softness of a pillow shape the stone's clarity combines with excellent
55033: 8.70 Carat --- Green Sapphire --- Cushion CutEst.
$8,500
-
$9,400
$50
11.41 Carat --- Blood Ruby --- Cushion Cut: An investment-grade gemstone. The term "Blood Ruby" refers to a highly coveted, intense, vibrant red hue with a subtle undertone of fluorescence. The cushion cut—a square or rectangular shape with
55034: 11.41 Carat --- Blood Ruby --- Cushion CutEst.
$35,000
-
$36,000
$100
18.00 Carat ---Myanmar Ruby Pair--- Cushion Cut: Two 9 ct high-quality, cushion-cut gemstones originating from the Mogok region of Myanmar, with a combined weight of 18 carats. These extremely rare and valuable stones are renowned for their
55036: 18.00 Carat ---Myanmar Ruby Pair--- Cushion CutEst.
$35,000
-
$36,000
$100
7.00 Carat ---Mozambique Ruby --- Cushion Cut: a remarkably valuable gemstone. These stones are highly coveted for their vivid, intensely saturated red to pinkish-red hues and excellent clarity. Mozambique rubies rival classic Burmese gems in
55037: 7.00 Carat ---Mozambique Ruby --- Cushion CutEst.
$35,000
-
$36,000
$100
9.00 Carat ---Mozambique Ruby --- Cushion Cut: a remarkably valuable gemstone. These stones are highly coveted for their vivid, intensely saturated red hues and excellent clarity. Mozambique rubies rival classic Burmese gems in brilliance and
55038: 9.00 Carat ---Mozambique Ruby --- Cushion CutEst.
$35,000
-
$36,000
$100