Antique Buccellati Ring
Appraisal Sample
July 2, 2026
On this day, we examined and appraised the following item(s) for insurance purposes.
One antique Buccellati ring from the 1930s, crafted from 18-karat gold and platinum, features a fancy colored diamond at its center. The ring shows hand-engraved, ornate floral accents in the sculptural high-relief Modellato style. The central diamond is set in a beautifully sculpted bezel, while smaller diamonds are held in high-relief platinum prongs. The base of the ring also features a hand-engraved border adorned with a three-dimensional flower motif resembling tiny horns.
(1) one transitional cut fancy colored, round natural diamond, measuring approximately 6.72 - 6.75 x 4.06 mm, weighing approximately 1.33 carats
- Quality Grade:
- color-Fancy Deep Brownish Yellow, clarity-SI2
(8) eight round full-cut natural diamonds, each measuring approximately 2.0 mm in diameter, weighing approximately .25 carat in total
- Avg. Quality Grade:
- color-F, clarity-SI2
(8) eight round full-cut natural diamonds, each measuring approximately 2.7 mm in diameter, weighing approximately .60 carat in total
- Avg. Quality Grade:
- color-F, clarity-SI2/I1
- Total Weight:
- 5.6 grams
- Manufacturing:
- textured finish, hand-fabricated, prong set; stamp 750 PT
- Signed:
- Buccellati
- Original box:
- Mario Buccellati is gold-tooled inside the lid
- Dimensions:
- L. 15.1 mm (top), W. 3.0-1.5 mm
- Metal Purity:
- tested
- Condition:
- very good (slight wear on the inside hallmark)
- Gold Price:
- based on $4,528.64 USD/t oz. (New York market)
Fair Market Value
$24,000.00
Gemologist/Appraiser
GIA Certificate Member
Graduate Gemologists (800) 696-2522
www.bostongemlab.com
The value is based only on an estimate of the quality of the stone(s), unless specifically stated that the stone(s) were removed and graded. The above appraisal should not be used as the sole basis for purchase or sale of the described item(s); it is only an estimate of the approximate replacement or market value. We assume no liability with respect to any action that may be taken on the basis of this appraisal.
Diamond Engagement Ring
Appraisal Sample
July 2, 2026
On this day, we examined and appraised the following item(s) for insurance purposes.
One lady's platinum four-prong diamond engagement ring accented with pavé diamonds containing:
one round brilliant cut natural diamond, measuring approximately 8.63 - 8.69 x 5.42 mm, weighing 2.50 carats, actual weight
- GIA Report:
- 2497274919
- Laser Inscription:
- GIA 2497274919
- GIA Cut Grade:
- Excellent
- Light Performance:
- Very Good (AGS ASET Scope)
- Light Analysis:
- based on the evaluation of brightness, dispersion, leakage, and contrast
- Diamond Color:
- F
- Fluorescence:
- None
- Diamond Clarity:
- VS2
- Polish:
- Excellent
- Symmetry:
- Excellent
- Est. Proportions:
- total depth 62.6%, table 57%
crown angle 35.0°, crown height 15.0%
pavilion angle 41.2°, pavilion depth 44.0%
- Girdle:
- faceted, medium to slightly thick (4.0%)
- Culet:
- none
(16) sixteen round full-cut natural diamonds, each measuring approximately 1.5 mm in diameter, weighing approximately .25 carat in total
- Avg. Quality Grade:
- color-H, clarity-VS1
- Total Weight:
- 4.3 grams
- Manufacturing:
- bright finish, cast-and-assembled with a die-struck head, stamped PLAT
- Setting:
- The center diamond is secured with claw prongs, the side diamonds are set in a French-cut pavé.
- Dimensions:
- W. 2.0 mm (shank)
- Metal Purity:
- tested
- Condition:
- new
- Platinum Price:
- based on $2,167.05 USD/t oz. (New York market)
Retail Replacement Value
$30,000.00
applicable taxes additional
Gemologist/Appraiser
GIA Certificate Member
Graduate Gemologists (800) 696-2522
www.bostongemlab.com
The value is based only on an estimate of the quality of the stone(s), unless specifically stated that the stone(s) were removed and graded. The above appraisal should not be used as the sole basis for purchase or sale of the described item(s); it is only an estimate of the approximate replacement or market value. We assume no liability with respect to any action that may be taken on the basis of this appraisal.
Emerald and Diamond Ring
Date: August 14, 2025
BGL Document No: 8705
One lady’s platinum emerald and diamond ring, stamped PLAT and tested, weighs 5.1 grams, and contains one natural emerald and two side diamonds.
- Species:
- Natural Beryl
- Variety:
- Emerald
- Shape:
- Square
- Cutting Style:
- Step Cut
- Carat Weight:
- 2.00 carats
- Measurements:
- 7.51 x 6.94 x 5.75 mm
- Transparency:
- Transparent
- Color:
- vslbG 5/5
Tone-medium
Saturation-strong
Hue-very slightly bluish Green
- Clarity:
- SI1 (GIA)
- Color Zoning:
- Obvious
- Cut:
- Good
Brilliance 40%
Windowing 40%
Extinction 20%
- Refractive Index:
- 1.578
- Side Diamonds:
- two trapezoid step-cut natural diamonds weighing .60 carat in total, G/VS1
- Magnification:
- Microscopic examination of the emerald at 30x revealed irregularly shaped three-phase inclusions, crystal inclusions, and black dolomite inclusions.
- Origin:
- The gemological characteristics of this emerald are consistent with those found in Colombian emeralds, based on both observations and analytical data.
- Treatment:
- Minor
- Condition:
- Very Good
Retail Replacement Value For Insurance Purposes:
$19,000.00
Gemologist/Appraiser
GIA Certificate Member
Graduate Gemologists (800) 696-2522
www.bostongemlab.com
The value is based only on an estimate of the quality of the stone(s), unless specifically stated that the stone(s) were removed and graded. The above appraisal should not be used as the sole basis for purchase or sale of the described item(s); it is only an estimate of the approximate replacement or market value. We assume no liability with respect to any action that may be taken on the basis of this appraisal.