GIA COLORED STONES NEWEST VERSION
TESTBANK EXAM 2026 FULL 1129
QUESTIONS WITH VERIFIED ANSWERS
GRADED A+
⩥ What is padparadscha? Answer: A rare variety of fancy sapphire that
exhibits a unique pink-orange color.
⩥ What trace elements contribute to the color of fancy sapphires?
Answer: Iron, titanium, and chromium.
⩥ What is asterism in relation to sapphires? Answer: The star effect seen
in star rubies and star sapphires caused by inclusions.
⩥ What is the historical significance of Sri Lanka in the context of fancy
sapphires? Answer: Sri Lanka has been a significant source of fancy
sapphires for over 2,000 years.
⩥ What are some modern sources of fancy sapphires? Answer: East
Africa and Madagascar, which have increased the availability of various
colors.
⩥ What factors affect the value of a fancy sapphire? Answer: Color,
clarity, cut, proportions, rarity, and market demand.
,⩥ What is the Star of India? Answer: A famous 563.35-carat star
sapphire mined in Sri Lanka, now in the American Museum of Natural
History.
⩥ What is the Star of Asia? Answer: A 330.00-carat star sapphire from
Burma, known for its intense blue color and sharp star.
⩥ What is color-change sapphire? Answer: A variety of sapphire that
changes color under different lighting conditions.
⩥ What types of treatments can fancy sapphires undergo? Answer: Heat
treatment, lattice diffusion, and glass filling.
⩥ What are synthetics and imitations in the context of sapphires?
Answer: Synthetics are lab-created stones that mimic natural sapphires,
while imitations are made from different materials.
⩥ What is the significance of inclusions in fancy sapphires? Answer:
Inclusions can affect the clarity and value of the stone, with certain types
being more common.
⩥ What is the role of jewelry designers with fancy sapphires? Answer:
They use fancy sapphires to create colorful and appealing jewelry
designs.
, ⩥ What is the importance of market demand for fancy sapphires?
Answer: Market demand influences the pricing and availability of
different sapphire colors.
⩥ What are some common inclusions found in fancy sapphires? Answer:
Silk (rutile needles), boehmite needles, included crystals, fingerprint
inclusions, growth zoning, and color zoning.
⩥ How do fancy sapphires differ from traditional sapphires? Answer:
Fancy sapphires come in a wider range of colors, while traditional
sapphires are typically blue.
⩥ What is the significance of the Smithsonian Institution's National Gem
Collection? Answer: It houses extraordinary specimens of star sapphires
and other valuable gems.
⩥ What is the primary characteristic that determines a fancy sapphire's
value? Answer: Its color, specifically the combination of hue, tone, and
saturation.
⩥ What is the impact of clarity on the value of fancy sapphires? Answer:
Inclusions that detract from a stone's appearance generally decrease its
value.
TESTBANK EXAM 2026 FULL 1129
QUESTIONS WITH VERIFIED ANSWERS
GRADED A+
⩥ What is padparadscha? Answer: A rare variety of fancy sapphire that
exhibits a unique pink-orange color.
⩥ What trace elements contribute to the color of fancy sapphires?
Answer: Iron, titanium, and chromium.
⩥ What is asterism in relation to sapphires? Answer: The star effect seen
in star rubies and star sapphires caused by inclusions.
⩥ What is the historical significance of Sri Lanka in the context of fancy
sapphires? Answer: Sri Lanka has been a significant source of fancy
sapphires for over 2,000 years.
⩥ What are some modern sources of fancy sapphires? Answer: East
Africa and Madagascar, which have increased the availability of various
colors.
⩥ What factors affect the value of a fancy sapphire? Answer: Color,
clarity, cut, proportions, rarity, and market demand.
,⩥ What is the Star of India? Answer: A famous 563.35-carat star
sapphire mined in Sri Lanka, now in the American Museum of Natural
History.
⩥ What is the Star of Asia? Answer: A 330.00-carat star sapphire from
Burma, known for its intense blue color and sharp star.
⩥ What is color-change sapphire? Answer: A variety of sapphire that
changes color under different lighting conditions.
⩥ What types of treatments can fancy sapphires undergo? Answer: Heat
treatment, lattice diffusion, and glass filling.
⩥ What are synthetics and imitations in the context of sapphires?
Answer: Synthetics are lab-created stones that mimic natural sapphires,
while imitations are made from different materials.
⩥ What is the significance of inclusions in fancy sapphires? Answer:
Inclusions can affect the clarity and value of the stone, with certain types
being more common.
⩥ What is the role of jewelry designers with fancy sapphires? Answer:
They use fancy sapphires to create colorful and appealing jewelry
designs.
, ⩥ What is the importance of market demand for fancy sapphires?
Answer: Market demand influences the pricing and availability of
different sapphire colors.
⩥ What are some common inclusions found in fancy sapphires? Answer:
Silk (rutile needles), boehmite needles, included crystals, fingerprint
inclusions, growth zoning, and color zoning.
⩥ How do fancy sapphires differ from traditional sapphires? Answer:
Fancy sapphires come in a wider range of colors, while traditional
sapphires are typically blue.
⩥ What is the significance of the Smithsonian Institution's National Gem
Collection? Answer: It houses extraordinary specimens of star sapphires
and other valuable gems.
⩥ What is the primary characteristic that determines a fancy sapphire's
value? Answer: Its color, specifically the combination of hue, tone, and
saturation.
⩥ What is the impact of clarity on the value of fancy sapphires? Answer:
Inclusions that detract from a stone's appearance generally decrease its
value.
