Is it natural stones , unheated, untreated ?

The description says they are "hue enhanced"

I find no reference to size in any information?

It is 100 carats in 7 stones so roughly 15 carats a piece which is about 5/ 8 to3/4 inch in size as the other pictures show.

Gemhub Natural Blue Sapphire Loose Gemstone For Jewellery Making

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$30.13

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Description

🔷 Own the rare blue that turns heads and sparks envy.

DURABLE ELEGANCE - Second only to diamond in hardness, perfect for lasting, stunning jewelry creations.
VIBRANT BLUE MASTERY - Experience the rare, highly saturated medium-dark blue that defines true luxury.
CERTIFIED AUTHENTICITY - Expert gemologists verify and certify every stone for guaranteed top quality.
UNIQUE PLEOCHROIC CHARM - Watch the sapphire shift from blue to purple at different angles—an exclusive visual delight.
PERFECT FOR CREATORS COLLECTORS - Ideal for jewelers, designers, and collectors who demand rarity and distinction.

This Natural Blue Sapphire Loose Gemstone from GEMHUB offers 100 carats of untreated, medium-dark blue Sri Lankan sapphire with Grade B clarity (SI2). Certified by expert gemologists, it boasts exceptional durability—second only to diamonds—and unique pleochroic color shifts, making it a prized choice for professional jewelers and discerning collectors alike.

Specifications

ASIN	B07JFW6D5N
ASIN	B0D6RXXTWP
Best Sellers Rank	#756,619 in Fashion ( See Top 100 in Fashion ) #649 in Loose Gemstones & Diamonds
Brand Name	GEMHUB
Clasp Type	no-clasp-type
Collection Name	All
Customer Reviews	3.9 3.9 out of 5 stars (348)
Customer reviews	3.9 3.9 out of 5 stars (348)
Date First Available	11 June 2024
Gem Type	srilankan-sapphire
Grade Rating	B
Item Type Name	Loose gemstone
Manufacturer	GEMHUB
Metal Stamp	Sterling silver
Primary Stone Gem Type	Sapphire
Ring Size	4
Stone Clarity	SI2
Stone Color	blue
Stone Cut	Very Good
Stone Treatment Method	Untreated
Stone Weight	100 Carats
Total Diamond Weight	100 Grams
Total Gem Weight	100 carats
Unit Count	7 Count
amazon.ae Return Policy	Regardless of your statutory right of withdrawal, you enjoy a 30-day right of return for many products. For exceptions and conditions, see Return details .

Reviews

I**D

Review

Duplicate

27.04.2024

A**M

Reçu différents de la photo (forme unique)

2.04.2025

A**R

Great quality, making jewelry with these

8.01.2026

J**R

Very good

17.03.2025

T**I

mas bonitos que los de la foto aunque todos iguales pero bien

28.03.2024

M**A

Todo me gustó. Las piedras cumplen con lo ofrecido. Llegaron puntuales, en la fecha mencionada.

7.03.2023

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The product quality is outstanding. Exactly what I needed for my work.

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