Antique Grader

The brooch is supplied with an independent diamond grading certificate for the feature diamond in addition to an independent diamond grading report card for the supporting stones.

The luminous diamonds, totaling 1.20 carats, are graded F–G in color and VS in clarity, creating a refined interplay of color and brilliance.

Sight: 17 by 14 inches Frame: 25 ½ by 22 ½ inches The engravings are framed in museum-grade rag matting and protected with UV protective glazing.

This impressive cross pendant is supplied with an IDGL diamond grading report certificate for the feature stone, in addition to an IDGL diamond and gemstone grading report card for t...

The very well color matched, very high color graded diamonds display a fine white color and brilliance.

Condition The solitaire ring is fine quality set with a very high color graded old cut diamond. The vintage 18k white gold solitaire ring is a very good gauge of gold and is in excel...

This antique solitaire ring is supplied with an independent diamond grading certificate. Condition The diamond ring is fine quality, set with a very high color graded old cut diamon...

Hand-knotted from high-grade wool, the design is framed by intricate multi-band borders featuring botanical motifs in warm beige, taupe, and soft earthy accent tones.

This impressive antique twist ring is supplied with an independent diamond grading report card. Images do not always reflect the true color and brilliance of gemstones and diamonds.

This impressive antique cocktail ring is supplied with an independent diamond grading report card. Condition This antique 1920s cocktail ring is fine quality set with a pearl and ve...

This antique Art Deco ring is supplied with an IDGL diamond grading report certificate for the feature stone, in addition to an IDGL diamond grading report card for the supporting st...

The brooch is supplied with an independent diamond grading certificate for the central diamond. This diamond brooch has been independently tested using state of the art technology (...

This magnificent 1910 brooch is supplied with an independent diamond grading report card. The brooch has been independently tested using state of the art technology (Niton XL2 Analy...

This antique diamond pendant is supplied with an independent diamond grading certificate for the feature diamond in addition to an independent diamond grading report card for the sup...

The impressive high colour graded diamonds display a fine white colour and brilliance.

This impressive ring is supplied with three IDGL diamond grading report certificates for the feature stones, in addition to an IDGL diamond grading report card for the supporting sto...

Johnson & Sons Furniture Company was a notable Chicago-based manufacturer of high-grade luxury dining room and household furniture established in the late 19th century on Noble Street.

* All jewelry items have been graded and described by a GIA graduate gemologist!

The brooch is supplied with an independent diamond grading report card. Images do not always reflect the true color and brilliance of gemstones and diamonds.

Diamond Quality Color (average grades) H Clarity (average grades) SI2 Cut Old European Content (total) 1.01 carat Dimensions Length of setting 5.9cm/2.32" Width of setting 4.09mm/0....

The brooch is supplied with an independent diamond grading report card. Images do not always reflect the true color and brilliance of gemstones and diamonds.

Diamond Quality Color (average grades) F/G Clarity (average grades) SI1/P1 Cut Old European/Dutch Content (total) 0.45 carat Dimensions Length of Setting 2.6cm/1.02" Width of Sett...

This impressive pendant is supplied with two IDGL diamond grading report certificates for the feature diamonds, in addition to an IDGL diamond grading report card for the supporting ...

Charmingly ornate and petite, with an appealing shine Displays a desirable aged patina and in good original order Quality silver plate presents bright tonality throughout Subtle deco...

The ring is supplied with an independent diamond grading certificate. Condition This impressive antique 1900s ring is fine quality set with a very high color graded, very high clari...

The diamonds display H–I color, with the 0.41-carat stone graded VS2 clarity and the 0.37-carat stone graded SI1 clarity.

Hand-knotted from high-grade natural wool, the vibrant field of warm rust and terracotta is beautifully complemented by delicate vine motifs in soft sage green, powder blue, and subt...

Hand-knotted from high-grade wool, the piece offers a coveted low-pile, time-worn patina that seamlessly elevates modern organic, traditional, or transitional interiors.

Sapphire Quality Colour Blue Cut Square Faceted Content 0.40 carat Diamond Quality Colour (average grades) J Clarity (average grades) SI2 Cut Dutch Content 0.19 carat Number of Dia...

This brooch is supplied with an independent diamond grading report card. Images do not always reflect the true color and brilliance of gemstones and diamonds.

The brooch is supplied with an independent diamond grading report card. Images do not always reflect the true color and brilliance of gemstones and diamonds.

The piece is unmarked but has been professionally tested as **high-grade silver**. With a substantial **weight of approximately 189.4 grams**, the case has a pleasing quality and so...

Although unmarked, the locket and chain have been tested as **high-grade silver**. The locket retains its interior fittings, while the chain clasp remains in good working order.

Condition This impressive antique brooch is fine quality, set with high color graded diamonds displaying a fine white color, brilliance and presence.

The bangle is supplied with an independent diamond grading report card. Images do not always reflect the true color and brilliance of gemstones and diamonds.

Diamond Quality Color (average grades) G Clarity (average grades) P1 Cut Dutch Content (total) 1.28 carats Dimensions Length bar 5.5cm/2.1" Width across wings 2.3cm/0.9" Length of ...

The pendant is supplied with an independent diamond grading report card. Images do not always reflect the true color and brilliance of gemstones and diamonds.

This antique ring is supplied with an independent diamond grading report card. Images do not always reflect the true color and brilliance of gemstones and diamonds.

Zircon Quality Color Blue Cut Round mixed Content 1.90 carats Diamond Quality Color (average grades) H Clarity (average grades) SI2 Cut Eight-cut Content (total) 0.02 carat Dimensi...

Condition This diamond cocktail ring is fine quality, set with very high color graded, very high clarity graded old cut diamonds.

The necklace is supplied with an independent diamond grading certificate for the feature diamond in addition to an independent diamond grading report card for the supporting stones.

The emeralds are accented by round diamonds totaling 0.60ctw, graded near colorless with SI to I clarity, adding contrast and period detail throughout the setting.

Sapphire Quality Origin Ceylon Cut Cushion Content 2.92 carats Diamond Quality Colour (average grades) G Clarity (average grades) P1 Cut Old European Content 0.72 carat Number of D...

(Keystone) Manufacturer Location: Waltham, Massachusetts Movement Serial Number: 1103496 Grade: Series 0 Variation: Hooked Bridge Jeweled Barrel Model: 1907 Estimated Productio...

This impressive ring is supplied with an IDGL diamond grading report certificate for the feature stone, in addition to an IDGL diamond grading report card for the supporting stones.

The engraving is matted under conservation-grade mat board and professionally framed. The engraving measures 7 by 9 inches, with the frame measuring 13 by 15 ½ inches.

The pendant is supplied with an independent diamond grading report card. Condition This impressive antique pearl pendant is fine quality set with natural pearls and very well color ...

Ruby Quality Cut Carved Content 3.02 carats Emerald Quality Cut Carved Content 2.92 carats Sapphire Quality Color Blue Cut Mixed Content 2.10 carats Diamond Quality Color (average...

This impressive antique ring is supplied with an independent diamond grading report card, in addition to a ruby report supplied by the Gemmological Certificate Services (GCS), London...

This impressive cluster ring is supplied with an IDGL diamond grading report card. Images do not always reflect the true color and brilliance of gemstones and diamonds.

The matting is conservation-grade and the frames are sturdy with some dings and imperfections.

This romantic Edwardian necklace, dating to the 1910's, is centered on an old pear shape diamond weighing approximately 0.30 carat. Graded H color and I clarity, the diamond has a so...

Diamond Quality Color (average grades) G/H/I Clarity (average grades) VS2/SI2 Cut Old European Content 0.52 carat Dimensions Length of drop 2.9cm/1.14" Width of pendant 2.12cm/0.83"...

The brooch is supplied with an independent diamond grading certificate in addition to an independent diamond grading report card for the supporting stones.

This impressive Victorian brooch is supplied with five IDGL diamond grading report certificates for the feature stones, in addition to an IDGL diamond grading report card for the sup...

The pendant is supplied with an independent diamond grading report card. Images do not always reflect the true color and brilliance of gemstones and diamonds.

Hand-knotted with high-grade wool, this piece demonstrates the extraordinary precision and artistic heritage characteristic of Tabriz weaving.

The brooch is supplied with an independent diamond grading report card. Images do not always reflect the true color and brilliance of gemstones and diamonds.

Condition This stunning antique French cocktail ring is exceptional quality set with very well color matched, very high color graded old cut diamonds and a stunning natural blue sapp...

The locket is supplied with an independent diamond grading report card. Condition This impressive antique Victorian gold locket is fine quality set with seed pearls and old cut diam...