Platinum 1.65 ct. Sapphire and Diamond Ring

A platinum ring set with a marquise mixed-cut natural sapphire weighing 1.65 carats. The sapphire displays a deep blue colour with lightly included clarity. It is of natural corundum variety sapphire, with no indication of treatment and an origin opinion of Thailand. Flanking the sapphire are two trilliant-cut natural diamonds, weighing a total of 1.00 carat, graded F–G colour and VS1–VS2 clarity.

Dimensions:

• Ring Size: UK N / US 6.75 / EU 54

• Weight: 5.34 grams

Specifications:

• Metal: Platinum hallmarked “950

• Main Gemstone: Natural sapphire

  • Cut: Marquise mixed cut

  • Weight: 1.65 ct.

  • Colour: Deep blue

  • Clarity: Lightly included

  • Measurements: 10.03 × 6.03 × 3.25 mm

  • Origin: Thailand (opinion)

  • Treatment: No indication

• Accent Stones: 2 natural diamonds

  • Cut: Trilliant cut

  • Total Weight: 1.00 ct.

  • Colour: F–G

  • Clarity: VS1–VS2

Condition Report:
Pre-owned, excellent condition. Stones well matched and securely set, platinum mount showing minimal wear.

Certification:
Accompanied by a World Gemological Institute (WGI) certificate, report no. WGI0634162199, dated 25 June 2025.