Timeless Jewels & Treasured Gems Auction on Sep 15, 2026 by InterGem Premier Auctions in MD
Timeless Jewels & Treasured Gems
Three-Stone Ring, 14K White Gold, Lab-Created Fancy Pink Diamond
Sterling Turquoise Dual-Bird Statement Necklace
Egyptian Revival Cleopatra Brooch/Pendant
Starts on:
Rockville, MD, United States
Auction Details

Timeless Jewels & Treasured Gems

Timeless Jewels & Treasured Gems, the second auction from InterGem Premier Auctions, brings together fine jewelry, estate and period pieces, and loose gems. Curated for collectors, trade buyers, and enthusiasts, this auction offers opportunities to browse jewelry and objects across a range of styles, materials, and periods. Come experience the catalog the way you?d walk an InterGem aisle, and discover the piece that feels uniquely yours. You never know what treasures you may find!
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18K Y/W Yellow Marquise Diamond Ring 1.45ct: 18-karat yellow and white gold ring, size 6, stamped 18K. The yellow-gold bezel holds a marquise-cut diamond of yellowish to champagne appearance, weighing approximately 1.45 carats (calculated). A
Est.
$8,000
-
$12,000
$3,000
Rhodonite Hinged Gem Box, 4.5 in: Hand-carved and polished rectangular rhodonite hinged box. Exterior shows bold pink to rose-red banding against dark manganese-oxide patterning, high polish. Fine metal hinge (brass or gilt-brass
Est.
$600
-
$1,200
$350
Pink Tourmaline Oxidized Silver Ring: Oxidized sterling silver multi-band ring, size 8.5, tested 925 (no stamp observed). Central oval faceted pink tourmaline, approximately 12 × 8 × 5.5mm, set in a yellow-metal bezel with a halo of
Est.
$250
-
$800
$100
14K Ruby & Diamond Cluster Ring: 14K yellow gold cluster ring, size 7. Tested 14 karat; no gold/karat stamp observed in readable photos; a serial-number stamp is present (digits not yet transcribed). Center oval faceted red stone,
Est.
$1,200
-
$2,400
$600
Artisan Druzy Pearl & Tourmaline Pendant: A contemporary artisan pendant is set in a richly textured, organic gold-tone mount with a shepherd's-hook bail, designed to let four striking druzy mineral elements take center stage: a deep navy
Est.
$300
-
$550
$125
14K Carnelian Figural Intaglio Ring: 14-karat yellow gold ring (acid-tested) set with an elongated oval carved carnelian intaglio, approximately 10 × 22 mm. The translucent reddish-orange to brown stone is carved below the surface
Est.
$500
-
$750
$225
Sterling Pomegranate Jewelry Suite: Artisan sterling silver suite with textured organic finish, designed as pomegranates with small deep-red cabochon “seed” accents (stone species not laboratory identified).Lot includes: (1)
Est.
$175
-
$450
$90
18K Emerald & Fancy Yellow Diamond Ring: 18-karat yellow gold toi et moi / bypass ring, size 6.5 (stated).Dual full-bezel settings: a rectangular/cushion emerald stated as Zambian, approximately 9 × 12 mm and 4.32 carats; and a pear-shaped
Est.
$13,000
-
$18,000
$5,500
Sterling Silver Articulated Fringe Necklace: Sterling silver modernist fringe/bib necklace featuring a thick round-link chain and graduated, articulated hammered-finish fringe bars forming a V-shaped drop. Toggle clasp. Approximate length 17
Est.
$600
-
$900
$250
Malachite Hexagonal Keepsake Box: Hexagonal malachite keepsake / trinket box constructed with inlaid malachite components (stated all-inlay construction). Base footprint approximately 3 × 3 inches. Interior space approximately 2.5
Est.
$200
-
$400
$100
Ruby & Diamond Wide Band Ring: Bold wide band ring in polished white metal marked 18 karat white gold, approximately 13 mm wide. Three-row design: a continuous center row of rectangular / elongated cushion-cut rubies (total weight
Est.
$15,000
-
$22,000
$6,700
24pc Multi-Color 5.5mm Gem Suite: Color-graduated suite of 24 calibrated round faceted gemstones, each approximately 5.5 mm, presented in a long burgundy jewelry case. Desk refractive-index spot checks identify a mixed-species parcel
Est.
$250
-
$450
$100
Gold-Tone Green Crystal Bib Necklace: Fashion / costume bib necklace in yellow gold-tone metal, approximately 16 inches long, with a center drop about 1.5 inches. Articulated multi-row design with forest-green pear-cut leaded glass
Est.
$45
-
$100
$30
Gold-Tone 3-Row CZ Tennis Bracelet: Fashion / costume three-row tennis bracelet in yellow gold-tone metal, approximately 12 mm wide, weighing 38.77 grams. Set with princess-cut clear cubic zirconia, each about 3 × 3 mm, in three
Est.
$80
-
$150
$30
14K Y/W Gold Diamond Cluster Ring: Two-tone 14 karat gold diamond cluster cocktail ring, size 7.25, gross weight 6.33 grams. Yellow gold band with white gold head set with 36 round brilliant-cut diamonds ranging approximately
Est.
$550
-
$900
$250
Solid Sterling Hinged Bypass Cuff: Bold sterling silver hinged bypass cuff, marked 925 and Mexico, measuring approximately 6.5 inches. High-polish raised scroll / floral motifs with oxidized recesses; overlapping front ends; barrel
Est.
$700
-
$1,000
$340
18K Emerald & Diamond Cocktail Ring: Art Deco–style elongated cocktail ring in acid-tested 18 karat yellow gold, size 6. Center oval–cushion emerald approximately 5.0 × 5.8 mm (about 0.25–0.35 ct estimated from dimensions), with
Est.
$550
-
$900
$225
Carnelian Faceted Briolette Strand Lot: Collection of approximately six temporary strands of faceted carnelian briolette beads, each bead about 4 × 7 mm, tapering at both ends. Strong orange-red color with good translucency; well-matched
Est.
$75
-
$225
$40
Rose Quartz Micro-Faceted Bead Necklace: Double-strand necklace of micro-faceted oblong pale pink translucent beads, about 5.3–5.4 mm, gross weight 37.6 grams (approximately 160–180 carats of beads stated). Marked “Pink
Est.
$75
-
$150
$40
Sterling Turquoise & Spiny Oyster Pendant: Southwestern-style sterling silver pendant marked 925, approximately 3.8 inches long, 31 mm wide, with a 6 mm bail, weighing 32.60 grams. Three stacked bezel-set stones with twisted-rope borders:
Est.
$130
-
$200
$25
Carved Jade Floral Medallion: Carved jade floral medallion, approximately 3 × 3 inches and 5 mm thick, weighing 61 grams. Pale celadon to light gray-green with a waxy polish. Two-sided carving: radiating center with ruyi and
Est.
$125
-
$225
$50