AGL certified 3.52 carat cushion cut Colombian emerald set in 18K white gold halo ring with half moon and round diamond accents. The minor oil treatment emerald displays rich green color with insignificant to minor oil treatment. Natural Colombian emerald weighing 3.52 carats Cushion cut Emerald measurements: 9.79 x 9.15 x 6.58mm Rich green color Colombia origin Insignificant to minor oil treatment 2 half moon cut diamonds weighing 0.83 carats total Half moon diamond color: F-G Half moon diamond clarity: SI1 160 round cut diamonds weighing 1.10 carats total Halo setting 18K white gold construction Total weight: 4.92 grams Ring size 6 Accompanied by AGL report no. 1096324 stating the emerald is natural, Colombia origin, insignificant to minor oil treatment

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AGL certified 5.31 carat natural emerald ring with documented Brazilian origin and no oil treatment. Three stone engagement ring set with an emerald cut emerald, trillion cut diamond side stones, and round diamond accents in platinum and gold. Engagement ring Platinum 900, 18K white gold, 18K yellow gold Total weight: 7.12 grams Prong setting Center Stone Details Natural emerald Carat weight: 5.31 carats Emerald cut Green color Brazilian origin No oil treatment Measurements: 10.62 x 8.82 x 7.42 mm Side Stone Details (1) Trillion cut diamonds Quantity: 2 Total weight: 1.10 carats CTTW Measurements: 6 mm each Accent Stone Details (2) Round cut diamonds Quantity: 28 Total weight: 0.38 carats CTTW Measurements: 1.5 mm each Accompanied by AGL report no. 1096654 stating the emerald is natural, Brazilian origin, emerald cut, green in color, no oil treatment, with listed measurements and carat weight.

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AGL certified 6.79 carat natural emerald ring with Colombian origin and minor oil treatment. Two tone 18K gold cocktail cluster ring set with an oval cut emerald and multi cut diamond halo. Cocktail cluster ring 18K white gold and 18K yellow gold Total weight: 7.36 grams Prong setting Center Stone Details Natural emerald Carat weight: 6.79 carats Modified brilliant oval cut Green color Colombian origin Minor oil treatment Measurements: 13.82 x 11.04 x 7.42 mm Diamond Details Natural diamonds Total weight: 1.92 carats CTTW Multi cut Quantity: 18 Accompanied by AGL report no. 1110706 stating the emerald is natural, Colombian origin, green in color, oval modified brilliant cut, with minor oil treatment, listed measurements, and carat weight.

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Antique AGL-certified 12 carat square emerald cut Colombian emerald in platinum Art Deco filigree setting with old mine cut diamond accents and milgrain detailing. Ring size 4.5, adjustable.This antique emerald ring is a noticeably valuable piece with a lush, vivid green center stone.Product Specifications: Item Type: Vintage Cocktail Ring Metal: Platinum (950) Size: 4.5 (adjustable) Total Weight: 7.4 grams Band Style: Filigree with Milgrain Era: Art Deco / Edwardian (Circa 1920-1930) Center Stone Details: Gemstone: Natural Emerald Certification: AGL Report 1151472 Carat: 12.0 (approx.) Measurements: 12.2 x 12.1 x 9.72mm Color: Green Cut: Square Emerald Cut (Step Cut) Origin: Colombia Transparency: Transparent Accent Diamond Details: Gemstone: Natural Diamonds Carat: 0.40 CTW (approx.) Cut: Old Euro and Single Cut Color: H-I Clarity: SI1-SI2 Design & ConstructionThe platinum mounting showcases exquisite Art Deco craftsmanship with hand-pierced filigree work creating delicate openwork patterns. Milgrain beading outlines the bezel setting and decorative shoulders, adding textural detail characteristic of early 20th century fine jewelry. The square emerald sits in a secure bezel setting with stepped edges that protect the stone while the milgrain border creates refined frame. Geometric filigree patterns on the shoulders feature six old cut diamonds in decorative arrangements that allow light to pass through the openwork. The platinum construction provides both strength and neutral color that enhances the emerald's rich green hue.

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GRS certified 8.12 carat emerald cut Colombian emerald chandelier choker necklace set in 18K yellow gold with pear and round diamond accents. The regal design features eye-clean emerald with insignificant oil treatment, bezel setting, and pear diamond drop pendant. Natural Colombian emerald weighing 8.12 carats Emerald cut Emerald measurements: 15.30 x 11.97 x 5.87mm Green color Colombia origin Insignificant treatment Eye-clean with no surface inclusions 7 pear cut diamonds weighing 2.80 carats total 217 round cut diamonds weighing 16.50 carats total Total carat weight: 27.42 carats 18K yellow gold construction Bezel setting for emerald Prong setting for diamonds Halo and drop design Chandelier style Regal design Choker style Pear diamonds forming pendant drop Box closure with single latch safety Necklace length: 16 inches Heavy, firm chain construction Total weight: 76.72 grams Accompanied by GRS report no. GRS2017-048816 stating the emerald is natural, Colombia origin, green color, insignificant treatment

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GRS certified 5.41 carat cushion cut vivid green natural Colombian emerald with minor oil set in an 18K white gold three-stone ring flanked by two old European cut diamonds totaling 1.50 carats. GRS laboratory comments note the emerald's color is reminiscent of the legendary hues from the Muzo mines, formally described as "Muzo Green" and known in the trade as "Old Mine" emeralds. Natural Colombian emerald weighing 5.41 carats Cushion cut Vivid green color (GRS highest saturation designation) Colombian origin, Muzo mine Minor oil treatment Four-prong basket setting Old European cut diamonds weighing 1.50 carats total, 2 stones Diamond color: F-G Diamond clarity: VVS2-VS1 Four-prong settings for diamonds 18K white gold construction throughout High-polish tapered white gold shank Total weight: 6.63 grams Ring size 6 (adjustable) Accompanied by GRS certificate with appendix letter stating the emerald is natural, Colombian origin, Muzo mine, vivid green, minor oil treatment

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GRS certified 18.82 carat pear cut Colombian emerald chandelier drop necklace set in 18K white and yellow gold with heart cut emerald and diamond accents on tennis chain. The design features minor-moderate treatment emerald center stone with baguette and round diamond halos. Natural Colombian emerald weighing 18.82 carats Pear cut Emerald measurements: 21.65 x 15.48 x 12.01mm Green color Colombia origin Minor-moderate treatment 11 heart cut emeralds weighing 5.80 carats total Heart cut emerald accents weighing 1.99 carats total Green color 406 round cut diamonds weighing 17.63 carats total 58 baguette cut diamonds weighing 1.34 carats total Total carat weight: 45.58 carats 18K white and yellow gold construction Prong and halo setting Chandelier drop design Tennis chain style Box closure Necklace length: 18 inches Total weight: 40.24 grams Accompanied by GRS certification stating the emerald is natural, Colombia origin, green color, minor-moderate treatment

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AGL certified 8.01 carat natural Colombian emerald set in a vintage platinum three stone ring. This is an emerald cut green emerald ring with trillion and baguette cut diamond side stones. Three stone ring Vintage ring Platinum Total weight: 6.63 grams Prong setting Ring size: 6 Adjustable size Natural emerald Carat weight: 8.01 carats Emerald cut Green color Colombian origin No oil treatment Emerald measurements: 12.06 x 11.30 x 8.69 mm 2 trillion cut diamonds 4 baguette cut diamonds Diamond color: E–F Diamond clarity: VS2–SI1 Accompanied by AGL report no. 1093068 stating the emerald is natural, Colombian origin, emerald cut, green color, weighs 8.01 carats, and shows no oil treatment

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GRS certified 7.60 carat natural Colombian emerald set in an 18K white and yellow gold diamond ring. This is a cushion cut vivid green emerald ring with round brilliant cut diamond halo accents. Ring 18K white and yellow gold Two tone gold construction Total weight: 12.07 grams Natural emerald Carat weight: 7.60 carats Cushion cut Vivid green color Colombian origin Insignificant oil treatment 96 round brilliant cut diamonds Total diamond weight: 3.64 carats Diamond color: F Diamond clarity: VVS Accompanied by GRS certification stating the emerald is natural, Colombian origin, cushion cut, vivid green color, weighs 7.60 carats, and shows insignificant oil treatment

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GRS certified matching pair of natural Colombian emerald earrings set in 18K white and yellow gold. These are cushion cut vivid green emerald earrings with round brilliant cut diamond accents. Earrings 18K white and yellow gold Two tone gold construction Total weight: 14.11 grams Natural emeralds Emerald weights: 4.81 carats and 4.51 carats Cushion cut Vivid green color Colombian origin Oil treatment: minor (4.81 ct), no oil (4.51 ct) 160 round brilliant cut diamonds Total diamond weight: 6.00 carats Diamond color: E Diamond clarity: VVS Accompanied by GRS reports no. GRS2014-038308 and GRS2014-038309 stating the emeralds are natural, Colombian origin, cushion cut, vivid green color, with oil treatments as noted above

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GRS certified 17.73 carat emerald cut natural Colombian emerald with minor oil set in an 18K white and yellow gold halo cocktail ring with 1.27 carats of round brilliant diamonds. Yellow gold prong basket center above an ornate hand-crafted filigree scrollwork gallery with pave diamond halo and bezel-set diamond shoulder accents. Natural Colombian emerald weighing 17.73 carats Emerald cut Vivid deep green color Colombian origin Minor oil treatment Round brilliant diamonds weighing 1.27 carats total, 80 stones Pave-set full diamond halo, white gold Bezel-set diamond shoulder accents 18K white gold construction with yellow gold prong basket Yellow gold prong basket center setting Hand-crafted filigree scrollwork gallery Total weight: 13.21 grams Ring size 7 (adjustable) Accompanied by GRS certificate stating the emerald is natural, Colombian origin, minor oil treatment

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GIA certified 10.03 carat natural diamond set in a platinum three stone ring. This is an elongated emerald cut diamond ring with tapered baguette diamond side stones. Three stone ring Platinum (PT 900) Total weight: 7.50 grams Ring size: 6 Adjustable size Natural diamond Carat weight: 10.03 carats Emerald cut Elongated shape Diamond color: J Diamond clarity: VS1 Diamond measurements: 15.62 x 10.14 x 4.80 mm 2 tapered baguette cut diamonds Total side diamond weight: 1.50 carats Diamond color: G Diamond clarity: VS2 Accompanied by GIA report no. 2155926250 stating the diamond is natural, emerald cut, J color, VS1 clarity, and weighs 10.03 carats

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AGL certified 17.04 carat natural Colombian emerald set in an 18K white gold diamond necklace. This is a vintage drilled drop emerald necklace with baguette and fancy cut diamond detailing from the 1970s. Necklace Vintage piece 1970s era 18K white gold Total weight: 24.28 grams Necklace length: 20 inches Natural emerald Carat weight: 17.04 carats Drilled drop shape Old mine cut Green color Colombian origin Insignificant oil treatment Emerald measurements: 13.40 x 5.88 x 29.96 mm Round cut diamonds Quantity: 2 Diamond size: 9 mm each Diamond color: E–F Diamond clarity: VS1–VS2 Fancy cut diamonds Quantity: 3 Diamond size: 6.5 mm each Diamond color: E–F Diamond clarity: VS1–VS2 Baguette cut diamonds Quantity: 4 Diamond size: 5–3.5 mm each Diamond color: E–F Diamond clarity: VS1–VS2 Tapered baguette cut diamonds Quantity: 25 Diamond size: 1.5 mm each Diamond color: E–F Diamond clarity: VS1–VS2 Accompanied by AGL report no. 1101432 stating the emerald is natural, Colombian origin, old mine drilled drop cut, green color, and with insignificant oil treatment

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GRS certified Colombian emerald and diamond ring and earrings set crafted in 18K white and yellow gold. This set includes a cushion cut emerald ring and a matching pair of emerald and diamond earrings, all featuring vivid green Colombian emeralds with oil treatments ranging from none to insignificant. Jewelry set Ring and matching earrings 18K white and yellow gold Two tone gold construction Ring Details: Ring Total weight: 12.07 grams Ring size: 6 Natural emerald Carat weight: 7.60 carats Cushion cut Vivid green color Colombian origin Insignificant oil treatment 96 round brilliant cut diamonds Total diamond weight: 3.64 carats Diamond color: F Diamond clarity: VVS Earring Details: Earrings Total weight: 14.11 grams (pair) Natural emeralds Emerald weights: 4.81 carats and 4.51 carats Cushion cut Vivid green color Colombian origin Oil treatment: minor (4.81 ct), no oil (4.51 ct) 160 round brilliant cut diamonds Total diamond weight: 6.00 carats Diamond color: E Diamond clarity: VVS Accompanied by GRS certification stating all emeralds are natural, Colombian origin, vivid green color, with oil treatments ranging from none to insignificant GRS appendix noting the 4.51 carat emerald shows no oil treatment and origin consistent with the Muzo mine in Colombia

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GIA certified 8.03 carat natural diamond set in an 18K white gold ring by Boucheron. This is an emerald cut diamond ring with briolette cut diamond drops and round brilliant cut diamond accents. Diamond ring 18K white gold Maker: Boucheron Total metal weight: 7.29 grams Natural diamond Carat weight: 8.03 carats Emerald cut G color Clarity: VS1 12 briolette cut diamonds Total diamond weight: 3.94 carats 94 round brilliant cut diamonds Total diamond weight: 1.65 carats Total combined diamond weight: 13.62 carats Accompanied by GIA report no. 2115962720 stating the center diamond is natural, emerald cut, G color, VS1 clarity, and weighs 8.03 carats

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