Lot 620
Diamond Ring
Platinum, centering one round diamond*, approximately 8.83 cts., flanked by 2 tapered baguette diamonds, approximately 1.00 ct., approximately 5 dwt. Size 5 3/4.
This diamond has been weighed.
Estimate: $100,000-150,000
Sold for $301,000

Lot 623
Diamond Ring
Platinum, centering one cut-corner emerald-cut diamond*, approximately 12.81 cts., flanked by 2 tapered baguette diamonds, approximately 4.2 dwt. Size 4.
Estimate: $100,000-150,000
Sold for $193,000

Lot 536
Emerald and Diamond Ring
Platinum, gold, centering one octagonal-cut emerald*, approximately 4.40 cts., surrounded by 14 pear-shaped diamonds, approximately 3.50 cts., signed Monture Cartier, with maker's mark and French assay mark, approximately 5.8 dwt. Size 5 1/4, with inner guard.
This emerald has been weighed. It is accompanied with AGL report # CS 39504 stating that the country of origin is Classic Colombian, faint clarity enhancement determined to be Organic (Oil Type / Canadian Balsam.
Estimate: $25,000-35,0000
Sold for $133,000

Lot 618
Diamond Ring
Platinum, centering one emerald-cut diamond*, approximately 7.29 cts., flanked by 2 tapered baguette diamonds, approximately 5.2 dwt. Size 6.
Estimate: $70,000-90,000
Sold for $109,000

Lot 622
Diamond Ring
Platinum, centering one emerald-cut diamond*, approximately 3.77 cts., flanked by two tapered baguette diamonds, signed Winston for Harry Winston, approximately 3.6 dwt. Size 5 1/4.
This diamond has been weighed and is accompanied by GIA report # 16828888 stating the diamond is E color, VVS2 clarity.
Estimate: $50,000-70,000
Sold for $91,000

Lot 542
Pair of Diamond and Fancy Yellow Diamond Pendant-Earrings
Platinum, gold, topped by one round yellow diamond and one round diamond, approximately 2.00 cts., suspending one pear-shaped diamond*, approximately 4.01 cts., and one pear-shaped Fancy Yellow diamond*, approximately 4.10 cts., approximately 4.6 dwt.
Both diamonds have been weighed and are accompanied by GIA report # 14416624, stating that the 4.01 cts. diamond is J color, SI1 clarity, and by GIA report #15660600, stating that the 4.10 cts. diamond is Fancy Yellow, natural color, VS1 clarity .
Estimate: $40,000-60,000
Sold for $67,000

Lot 619
Diamond Ring
Platinum, centering one round diamond*, approximately 7.21 cts., flanked by 2 tapered baguette diamonds, approximately 4 dwt. Size 6 1/2.
Estimate: $30,000-40,000
Sold for $52,000

Lot 572
Pair of Sapphire and Diamond Earrings
Platinum, gold, centering 2 cushion-shaped sapphires*, approximately 2.92 cts. and 3.09 cts., surrounded by 16 old-mine cut diamonds, approximately 6.75 cts., circa 1900, posts and clip-backs added later, approximately 6.8 dwt.
These sapphires have been weighed. They are accompanied by AGL report #s CS 39499 and CS 39500 stating that the country of origin is Kashmir, no evidence of heat treatment or clarity enhancement.
Estimate: $15,000-20,000
Sold for $46,000

Lot 621
Diamond Ring
Platinum, centering one square-shaped emerald-cut diamond*, approximately 6.26 cts., flanked by 2 tapered baguette diamonds, approximately 5 dwt. Size 6.
Estimate: $30,000-50,000
Sold for $43,000

Lot 593
Carved Emerald, Diamond and Black Onyx Necklace
Platinum, centering a rounded rectangular carved emerald depicting flowers and leaves, approximately 33.5 x 15.6 mm., flanked by 4 cushion-shaped emerald cameos, approximately 10.2 x 8.2 mm., within an openwork diamond-set geometric frame, outlined and flanked by buff-topped cabochon black onyx, completed by delicate pierced diamond-set bar links, set throughout with 167 old European-cut diamonds, approximately 2.15 cts., circa 1925, approximately 23.2 dwt.
Length 14 1/2 inches.
Estimate: $8,000-12,000
Sold for $38,200

Lot 547
Antique Diamond Bow Brooch
Silver, gold, the large stylized bow set throughout with 236 old-mine and cushion-cut diamonds, approximately 27.00 cts., accented by numerous rose-cut diamonds, brooch fitting detachable, with pendant loop, approximately 27 dwt.
Estimate: $20,000-30,000
Sold for $37,000

Lot 605
Diamond Ring
14 kt. white gold, set with one old European-cut diamond*, approximately 3.22 cts., approximately 1.9 dwt. Size 6.
Estimate: $20,000-30,000
Sold for $34,600

Lot 609
Diamond Double Clip-Brooch
Platinum, the modified shield-shaped clips edged with 14 old-mine and cushion-cut diamonds, approximately 13.00 cts., centering a cluster of 20 old-mine cut diamonds, approximately 6.00 cts., encrusted with 124 old-mine cut diamonds, approximately 5.50 cts., circa 1925, approximately 30 dwt.
Estimate: $20,000-30,000
Sold for $32,200