Loose 2.5 carat Gemstones

Two-and-half carat gemstones bridge the gap between statement pieces and true collector specimens, offering magnificent presence. Our bespoke collection features remarkable 2.5 ct treasures – each stone hand-selected for its exceptional clarity, perfect color saturation, and distinctive character that provides both impressive aesthetic impact and significant value appreciation potential for discerning connoisseurs.
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Gem type

Gem type

Color

Color

Shape

Shape

Diamond shape refers to the overall outline and facets of a diamond. It’s a crucial factor that affects a diamond’s brilliance, fire, and scintillation – its ability to reflect light and sparkle.

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Origin

Origin

Treatment

Treatment

Carat weight

Carat weight

Diamond weight, also known as carat weight, is a measure of a diamond’s mass. It’s one of the four Cs (carat, cut, clarity, and color) that determine a diamond’s value and price.

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19 items

2.45 Blue Cushion Shape Sri Lanka Sapphire

2,450.00$

2.62 Vivid Violet Oval Shape Sri Lanka Sapphire

2,882.00$

2.53 Cushion Shape Spinel

750.00$

2.61 Sri Lanka Light Yellow Sapphire Cushion Shape

1,100.00$

2.38 Zambia Green Emerald Octagon Shape GRS

14,280.00$

2.64 Pear Shape Intense Orange Red Ruby CGL

18,743.00$

2.67 Round Shape Demantoid

18,200.00$

2.56 Intense Green Emerald Shape Emerald

6,200.00$

2.43 Pear Shape Deep Blue Sapphire

1,300.00$

2.60 Oval Shape Thailand Ruby CGL

10,800.00$

2.34 Oval Shape Burmese Ruby CGL

15,900.00$

2.37 Pear Shape Sri Lankan Orange Sapphire

2,100.00$

2.36 Cushion Shape Royal Blue Sapphire EGL

2,900.00$

2.89 Blue Sapphire Cushion Shape

Sold

2.66 Cushion Shape Blue Sapphire GRS

Sold

2.81 Marquise Shape Deep Blue Sapphire ALGT

Sold

2.35 Round Shape Australian Deep Blue Sapphire

Sold

2.44 Round Shape Deep Blue Sapphire ALGT

Sold

2.74 Octagonal Shape Vivid Green Colombian Emerald GRS

Sold

FREQUENTLY ASKED QUESTIONS

Why are 2.5 carat gemstones considered true collector stones?

At 2.5 carats, gemstones enter the truly exceptional category – sizes rarely encountered outside important collections or museum exhibits. Their remarkable presence creates undeniable impact, establishing them as significant assets rather than merely beautiful adornments. Natural precious stones of fine quality at this impressive size represent serious investments, combining extraordinary aesthetic presence with genuine rarity that ensures their desirability among sophisticated collectors worldwide.

How does the market for 2.5 carat gemstones differ from smaller sizes?

Gemstones above two carats transition from commodity pricing to individual valuation, with each stone’s unique characteristics significantly impacting its worth. This size category typically involves direct negotiation rather than standard pricing, with GIA certification becoming absolutely fundamental to establishing value. For conflict-free, natural colored stones of exceptional quality, this size represents the threshold where international auction houses become potential sales venues, connecting these remarkable gems with appropriate collectors.

What special considerations apply when purchasing 2.5 carat gemstones?

Origin becomes increasingly critical at this size, with stones from premium sources commanding extraordinary premiums over comparable material from less prestigious locations. Treatment status dramatically impacts value, with natural, untreated specimens worth multiples of enhanced stones of similar appearance. For investment-grade precious stones in this significant size category, working with specialized dealers having direct mining connections often provides access to the finest specimens before they reach broader markets, ensuring optimal quality and value.