BRAND NEW Custom Handmade Platinum 1.51 Carat GIA Certified Natural Diamond Solitaire Engagement Ring – F Colour – Triple EX Cut

CA$6,295.00

An elegant platinum diamond solitaire engagement ring featuring a 1.51 carat GIA-certified natural round brilliant-cut diamond, graded F colour and I1 clarity, with Excellent cut, polish, and symmetry.

Custom handmade in solid platinum, this classic engagement ring features a substantial four-claw setting, an open double-gallery design, and a beautifully polished tapered shank. The minimalist solitaire design places emphasis on the central diamond, allowing light to enter through the open setting while maintaining a timeless, refined appearance.

The centre diamond measures approximately 7.30 × 7.33 × 4.58 mm and has been graded by the Gemological Institute of America (GIA). Its F colour classification places it within the colourless range, while its Excellent cut grade, Excellent polish, and Excellent symmetry reflect the precision of its cutting and finishing.

The diamond also exhibits strong blue fluorescence, as documented in its accompanying GIA grading report.

Diamond Specifications

  • Diamond: Natural round brilliant-cut diamond

  • Carat Weight: 1.51 carats

  • Colour Grade: F (Colourless)

  • Clarity Grade: I1

  • Cut Grade: Excellent

  • Polish: Excellent

  • Symmetry: Excellent

  • Fluorescence: Strong Blue

  • Measurements: 7.30 × 7.33 × 4.58 mm

  • Total Depth: 62.5%

  • Table: 57.0%

  • Crown Angle: 35.0°

  • Crown Height: 15.0%

  • Pavilion Angle: 41.2°

  • Pavilion Depth: 43.5%

  • Girdle: Medium to Slightly Thick, Faceted

  • Culet: None

  • GIA Report Number: 1553079699

  • GIA Report Date: April 22, 2026

The diamond's girdle bears a laser inscription corresponding to its GIA report number, providing an additional means of identification.

Ring Specifications

  • Metal: Solid Platinum

  • Style: Diamond Solitaire Engagement Ring

  • Manufacture: Custom Handmade, Wax Cast and Hand Finished

  • Setting: Four-Claw, Slightly Tapered Double Gallery

  • Shoulders: Raised Rectangular Profile

  • Shank: High-Polished, Rectangular Comfort-Fit Interior

  • Band Width: Approximately 1.95 mm at the upper shoulders, widening to 2.22 mm at the base

  • Ring Size: 5.5

  • Total Weight: 5.81 Grams

  • Hallmarks: Stamped PLAT with Maker's Marks

  • Finish: High Polish

Design & Craftsmanship

The ring has been custom fabricated with attention to both structural integrity and everyday comfort.

The central diamond is secured within a classic four-claw mounting, supported by a slightly tapered double-gallery structure. The open gallery allows the diamond to be viewed from multiple angles, revealing its depth and carefully proportioned profile.

The raised rectangular shoulders integrate smoothly into the setting, creating a balanced transition between the diamond and the platinum shank.

The band features a polished exterior with a gently curved comfort-fit interior, providing a smooth fit against the finger. The use of platinum offers a naturally white finish, excellent durability, and a substantial feel.

The simplicity of the solitaire design makes this ring suitable as an engagement ring or an elegant statement piece, while its classic proportions allow it to complement a variety of wedding band styles.

Professional Appraisal

This ring is accompanied by a professional insurance appraisal prepared by Estela Pelegrin, F.C.Gm.A., Fellow of the Canadian Gemmological Association, dated October 16, 2026.

Appraised Fair Retail Value: $21,000.00 CAD, plus applicable taxes.

An elegant platinum diamond solitaire engagement ring featuring a 1.51 carat GIA-certified natural round brilliant-cut diamond, graded F colour and I1 clarity, with Excellent cut, polish, and symmetry.

Custom handmade in solid platinum, this classic engagement ring features a substantial four-claw setting, an open double-gallery design, and a beautifully polished tapered shank. The minimalist solitaire design places emphasis on the central diamond, allowing light to enter through the open setting while maintaining a timeless, refined appearance.

The centre diamond measures approximately 7.30 × 7.33 × 4.58 mm and has been graded by the Gemological Institute of America (GIA). Its F colour classification places it within the colourless range, while its Excellent cut grade, Excellent polish, and Excellent symmetry reflect the precision of its cutting and finishing.

The diamond also exhibits strong blue fluorescence, as documented in its accompanying GIA grading report.

Diamond Specifications

  • Diamond: Natural round brilliant-cut diamond

  • Carat Weight: 1.51 carats

  • Colour Grade: F (Colourless)

  • Clarity Grade: I1

  • Cut Grade: Excellent

  • Polish: Excellent

  • Symmetry: Excellent

  • Fluorescence: Strong Blue

  • Measurements: 7.30 × 7.33 × 4.58 mm

  • Total Depth: 62.5%

  • Table: 57.0%

  • Crown Angle: 35.0°

  • Crown Height: 15.0%

  • Pavilion Angle: 41.2°

  • Pavilion Depth: 43.5%

  • Girdle: Medium to Slightly Thick, Faceted

  • Culet: None

  • GIA Report Number: 1553079699

  • GIA Report Date: April 22, 2026

The diamond's girdle bears a laser inscription corresponding to its GIA report number, providing an additional means of identification.

Ring Specifications

  • Metal: Solid Platinum

  • Style: Diamond Solitaire Engagement Ring

  • Manufacture: Custom Handmade, Wax Cast and Hand Finished

  • Setting: Four-Claw, Slightly Tapered Double Gallery

  • Shoulders: Raised Rectangular Profile

  • Shank: High-Polished, Rectangular Comfort-Fit Interior

  • Band Width: Approximately 1.95 mm at the upper shoulders, widening to 2.22 mm at the base

  • Ring Size: 5.5

  • Total Weight: 5.81 Grams

  • Hallmarks: Stamped PLAT with Maker's Marks

  • Finish: High Polish

Design & Craftsmanship

The ring has been custom fabricated with attention to both structural integrity and everyday comfort.

The central diamond is secured within a classic four-claw mounting, supported by a slightly tapered double-gallery structure. The open gallery allows the diamond to be viewed from multiple angles, revealing its depth and carefully proportioned profile.

The raised rectangular shoulders integrate smoothly into the setting, creating a balanced transition between the diamond and the platinum shank.

The band features a polished exterior with a gently curved comfort-fit interior, providing a smooth fit against the finger. The use of platinum offers a naturally white finish, excellent durability, and a substantial feel.

The simplicity of the solitaire design makes this ring suitable as an engagement ring or an elegant statement piece, while its classic proportions allow it to complement a variety of wedding band styles.

Professional Appraisal

This ring is accompanied by a professional insurance appraisal prepared by Estela Pelegrin, F.C.Gm.A., Fellow of the Canadian Gemmological Association, dated October 16, 2026.

Appraised Fair Retail Value: $21,000.00 CAD, plus applicable taxes.