Spectrum Best of Show & Cutting Edge Carving – 1st Place: 210.55-carat ballerina carving in green Beryl, Dalan Hargrave, GemStarz Jewelry

Spectrum Best Use of Color: QEII earrings in 18K yellow gold with cushion-cut mint green tourmalines (21.54 CTW), 2 keystone-cut yellow sapphires, calf-cut kornerupines, round amethysts, round diamonds, and marquise-cut green tourmalines, Robert Galustian, Robert Guild Jewelry Corp.

Spectrum Best Use of Pearl & Evening Wear – 2nd Place: Ring in 22K yellow gold with a 13.2 mm cultured golden South Sea pearl, Laurie Reid, LFR Studios

Spectrum Fashion Forward & Evening Wear – 1st Place: Ring in 18K yellow gold and black ceramic with a 4.03-carat natural fancy deep yellow diamond and tsavorite Garnets (0.17 CTW), Jeffrey Bilgore, Jeffrey Bilgore, LLC

Best of Single Entries – Cutting Edge & Cutting Edge Pairs & Suites – 1st Place: Pair of blue/green briolette drop tourmalines (75.57 CTW), Robert Knupfer, Knupfer International Gems, Inc.

Best of Single Entries – Spectrum: Underworld ring in 18K yellow gold, platinum, 22K rose and green gold, 24K yellow gold, and 18K white gold with a 1.62-carat black opal accented with tsavorite garnet, sapphire, and diamond, Buddy Austin, Third Eye Assembly

Spectrum Best Use of Platinum and Color: Platinum Aria ring with a 2.10-carat demantoid garnet with blue zircons (3 CTW) and diamonds, Mary Van Der Aa, Mary Van Der Aa

Spectrum Best Use of Platinum Crown: Platinum hand-fabricated ring with a 6.54-carat trillion-cut tanzanite with round diamonds (1.25 CTW), Brenda Smith, Brenda Smith Jewelry

Spectrum Bridal Wear – 1st Place: Platinum ring with a 2.55-carat rectangular emerald-cut Colombian emerald with round Emeralds (0.31 CTW), custom-cut baguette diamonds (2.77 CTW) and round brilliant diamonds (0.22 CTW), Gabriel Angulo, Pompos Jewelry Corporation

Spectrum Business/Day Wear – 1st Place: Mystic cuff bracelet in high-polished steel, iridescent blue and purple steel, platinum, 18K and 24K gold inlay with round and marquise-shaped tsavorites (5.60 CTW), blue sapphires (0.48 CTW), and diamonds (1.20 CTW), Zoltan David, Zoltan David

Spectrum Classical – 1st Place: Platinum ring with a 6.29-carat blue Ceylon sapphire accented with custom-cut baguette diamonds (2.27 CTW), Princess-cut sapphires (1.79 CTW), round sapphires (0.44 CTW) and round brilliant diamonds (0.29 CTW), Gabriel Angulo, Pompos Jewelry Corporation

Spectrum Men’s Wear – 1st Place: The Kings Ring in Knight steel and 24K yellow gold with a 29.09-carat purple-red cabochon tourmaline with red spinel (0.15 CTW), diamonds (0.02 CTW), and patent inlay bead gold, Zoltan David, Somewhere In The Rainbow

Spectrum Editor’s Choice & Classical – 3rd Place: Art Deco ring in 18K yellow gold and ruthenium with a blue emerald-cut tourmaline (4.84 CTW), round tourmaline (0.38 CTW), and diamonds (0.42 CTW), Ian Delucca, Khobe Delucca

Spectrum Editor’s Choice & Pairs & Suites – 3rd Place: Suite of multicolored, Portuguese-cut zircons (228.64 CTW), Jaimeen Shah, Prima Gems USA

Cutting Edge Classic Gemstone – 1st Place: Joseph Ambalu, Amba Gem Corp. – 4.43 ct. no oil emerald-cut Colombian Emerald

Cutting Edge All Other Cut Gemstones – 1st Place: 32.50-carat sunburst-cut kunzite, Ben Kho, Kho International, Ltd.

Cutting Edge Innovative Faceting – 1st Place: Crescendo 147.96-carat orange golden citrine, John Dyer, Somewhere in the Rainbow

Cutting Edge North American Mined Gemstones – 1st Place: 11.46-carat antique cushion-cut rhodochrosite from Colorado, Ben Kho, Kho International, Ltd.

Cutting Edge Objects of Art – 1st Place: Essence bottle with 900-carat ametrine with citrine and chrome diopside, Dalan Hargrave, GemStarz Jewelry

Cutting Edge Phenomenal – 1st Place: Cosmic Kaleidoscope 14.90-carat hot pink to purple color-change modified round brilliant pyrope garnet, Desmond Chan, Gem Arts International