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3.03ct Blue Star Sapphire 5mm x 4mm

3.03 ct total Natural Blue Star Sapphire
Star Sapphire from The Source Star Sapphire from The Source Star Sapphire from The Source Click to Enlarge

Guaranteed 100% Natural Gems

Photos above are of Actual Items for Sale
Type: Star Sapphire
Item ID: 307781
Content: 5 gems
Weight: 3.03 ct total
Size: 5.22mm x 4.23mm x 2.35mm (avg.)
Shape: Oval Cabochon
Clarity: Translucent
Treatment: Diffused
Origin: Thailand
Price in USD: $
30.30
Shipping and HandlingShipping & Handling USD 6.99
Add matching ItemsAdd Matching or Similar Items (32)
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Compare 32 Similar or Matching Items! Back To Top
ID: 2816635 pcs
4 ct Opaque Oval Cabochon Star Sapphire 5.5mmx4mm
3.73ctw Star Sapphire
5.27mm x 4.22mm x 2.61mm
US $26.11
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ID: 2816665 pcs
4 carat Blue Oval Cabochon Star Sapphire 5x4mm
4.23ctw Star Sapphire
5.20mm x 4.18mm x 3.24mm
US $29.61
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ID: 2816685 pcs
4 carat Blue Oval Cabochon Star Sapphire 5.5mm x 4.5mm
3.88ctw Star Sapphire
5.27mm x 4.38mm x 2.86mm
US $27.16
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ID: 2816955 pcs
4 ct Opaque Oval Cabochon Star Sapphire 5mm x 4.5
3.93ctw Star Sapphire
5.20mm x 4.30mm x 3.02mm
US $27.51
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ID: 3001545 pcs
3 carat Blue Oval Cabochon Star Sapphire 5mm x 4.5mm
3.15ctw Star Sapphire
5.20mm x 4.30mm x 2.63mm
US $33.07
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ID: 3001555 pcs
3 carat Blue Oval Cabochon Star Sapphire 5mm x 4mm
2.9ctw Star Sapphire
5.18mm x 4.15mm x 2.62mm
US $30.45
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ID: 3001585 pcs
5x4mm Oval Cabochon Star Sapphire 3ct
3.14ctw Star Sapphire
5.24mm x 4.17mm x 2.74mm
US $32.97
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ID: 3002045 pcs
5.5x4.5 Oval Cabochon Star Sapphire 3ct
2.9ctw Star Sapphire
5.29mm x 4.32mm x 2.54mm
US $30.45
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ID: 3077565 pcs
3 carat Blue Oval Cabochon Star Sapphire 5x4
2.99ctw Star Sapphire
5.21mm x 4.20mm x 2.37mm
US $29.90
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ID: 3077575 pcs
3 ct Translucent Oval Cabochon Star Sapphire 5mm x 4mm
2.96ctw Star Sapphire
5.16mm x 4.17mm x 2.35mm
US $29.60
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ID: 3077785 pcs
3 carat Blue Oval Cabochon Star Sapphire 5mm x 4
3.33ctw Star Sapphire
5.25mm x 4.25mm x 2.69mm
US $33.30
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ID: 3077845 pcs
5x4.5 Oval Cabochon Star Sapphire 3ct
2.76ctw Star Sapphire
5.24mm x 4.28mm x 2.19mm
US $27.60
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ID: 3077965 pcs
2.5 carat Blue Oval Cabochon Star Sapphire 5mmx4mm
2.63ctw Star Sapphire
5.18mm x 4.13mm x 2.20mm
US $26.30
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ID: 3165265 pcs
5.5mm x 4 Star Sapphire 3ct Oval Cabochon in Blue
3.28ctw Star Sapphire
5.26mm x 4.24mm x 2.56mm
US $32.80
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ID: 3165275 pcs
5x4.5 Star Sapphire 3ct Oval Cabochon in Blue
3.3ctw Star Sapphire
5.24mm x 4.26mm x 2.58mm
US $33.00
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ID: 3165285 pcs
5mm x 4mm Star Sapphire 3ct Oval Cabochon in Blue
3.36ctw Star Sapphire
5.20mm x 4.20mm x 2.66mm
US $33.60
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ID: 3165345 pcs
5x4mm Star Sapphire 3ct Oval Cabochon in Blue
2.96ctw Star Sapphire
5.19mm x 4.19mm x 2.43mm
US $29.60
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ID: 3167275 pcs
5mm x 4 Oval Cabochon Star Sapphire 3ct
3.41ctw Star Sapphire
5.21mm x 4.13mm x 2.70mm
US $25.58
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ID: 3167295 pcs
5mm x 4 Oval Cabochon Star Sapphire 4ct
3.61ctw Star Sapphire
5.21mm x 4.21mm x 2.91mm
US $27.08
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ID: 3167345 pcs
5.5x4mm Oval Cabochon Star Sapphire 3ct
3.39ctw Star Sapphire
5.28mm x 4.25mm x 2.53mm
US $25.42
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ID: 3169485 pcs
5mm x 4 Oval Cabochon Star Sapphire 3ct
3.28ctw Star Sapphire
5.25mm x 4.18mm x 2.52mm
US $24.60
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ID: 3186995 pcs
5mm x 4mm Star Sapphire 3ct Oval Cabochon in Blue
3.46ctw Star Sapphire
5.12mm x 4.16mm x 2.84mm
US $34.60
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ID: 3187015 pcs
5x4 Star Sapphire 3ct Oval Cabochon in Blue
3.07ctw Star Sapphire
5.22mm x 4.24mm x 2.40mm
US $30.70
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ID: 3187035 pcs
4 ct Translucent Oval Cabochon Star Sapphire 5x4
3.71ctw Star Sapphire
5.21mm x 4.20mm x 2.90mm
US $37.10
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ID: 3187045 pcs
4 carat Blue Oval Cabochon Star Sapphire 5mm x 4mm
4.05ctw Star Sapphire
5.24mm x 4.21mm x 3.17mm
US $40.50
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ID: 3187055 pcs
5mm x 4mm Oval Cabochon Star Sapphire 3ct
2.88ctw Star Sapphire
5.23mm x 4.25mm x 2.29mm
US $28.80
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ID: 3187065 pcs
3 carat Blue Oval Cabochon Star Sapphire 5x4.5mm
3.26ctw Star Sapphire
5.23mm x 4.27mm x 2.48mm
US $32.60
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ID: 3187075 pcs
5x4mm Oval Cabochon Star Sapphire 4ct
4.25ctw Star Sapphire
5.25mm x 4.23mm x 3.17mm
US $42.50
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ID: 3187085 pcs
5mm x 4 Star Sapphire 3ct Oval Cabochon in Blue
3.28ctw Star Sapphire
5.24mm x 4.25mm x 2.53mm
US $32.80
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ID: 3187095 pcs
3 ct Translucent Oval Cabochon Star Sapphire 5x4
3.4ctw Star Sapphire
5.24mm x 4.15mm x 2.66mm
US $34.00
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ID: 3187105 pcs
4 carat Blue Oval Cabochon Star Sapphire 5.5mm x 4mm
4.21ctw Star Sapphire
5.27mm x 4.24mm x 3.28mm
US $42.10
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ID: 3187995 pcs
5mm x 4 Star Sapphire 3ct Oval Cabochon in Blue
2.87ctw Star Sapphire
5.18mm x 4.13mm x 2.39mm
US $28.70
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Description
These natural Blue Star Sapphires originate from Thailand and their total weight is about 3 carats. The measurements are 5.22mm x 4.23mm x 2.35mm (length x width x depth). The shape/cut-style of these Star Sapphires is Oval Cabochon. These 3.03ctw Star Sapphire gems are available to order and can be shipped anywhere in the world. Gemstone Certification can also be provided as an optional service.
Shipping Back To Top
  • FedEx or DHL for $20.00 only / Delivery 3-4 days / fully insured
  • Registered Mail for $6.99 / Delivery 7-14 days / insured for $200.00
Payment Options
  • Credit Card
  • PayPal
  • Western Union
  • Bank transfer
Guarantee / Certification
  • All gemstones are natural!
  • All photos and videos are of the actual gem for sale (No Stock Photos)
  • We offer certification from AIGS for $20.00 (3-5 additional days)
  • We also offer certification from the BGL lab for $15.00 only (1-2 days)
Size and Weight Back To Top
  • Gems are always measured in Millimeter (mm)
    Compare mm Size with US coins
  • Dimensions are given as length x width x depth, except for round stones which are diameter x depth
  • Select gems by size, not by weight! Gem varieties vary in density, so carat weight is not a good indication of size
  • Note: 1ct = 0.2g
Additional Quantities
  • Every item is unique, so you can only order 1 of each item
  • However, we often have similar or matching items. If so, we display them on the same gem detail page
Clarity Explained Back To Top
  • IF = Loupe Clean - Internally flawless; free of inclusions
  • VVS = Almost Loupe Clean - Very, very slight inclusions; inclusions barely seen under 10x magnification
  • VS = Eye Clean - Very slight inclusions; inclusions can be seen under 10x magnification
  • SI = Slightly included - Small inclusions can be seen with the naked eye
  • I1 = Included - Inclusions can be seen with the naked eye
  • Transparent = A gemstone having the property of transmitting light without serious diffusion / may have rutile or other inclusions
  • Translucent = Allowing light to pass through, but not transparent
  • Opaque = Does not allow light to pass through
Return Policy
  • All gems have a 30-day inspection period, which begins on the date of delivery. Gems may be returned for a full refund during this period.
  • Please email us for return authorization code when returning a gem.
  • For more details click here
Treatment Back To Top
 
Diffused:
Diffusion treatment involves heating a gemstone with one or more chemicals. Surface diffusion affects mainly the surface of the gem, while lattice diffusion penetrates the crystal lattice. Many star sapphires are diffusion treated with rutile to improve the star. More about treatments
About Star Sapphire
Star sapphire is a respected member of the corundum family. Red corundum is called ruby. All other color varieties of corundum being referred to as sapphire. Corundum is the second hardest substance on the Mohs scale, with a rating of nine. Diamond tops that scale with a ten. That hardness combined with the rich color and silky shine make fine sapphires extremely valuable.

Star sapphires contain unusual tiny needle-like inclusions. Those rutile needles result in a silky shine on the surface of the gem. Aligned needles that intersect each other at varying angles produce a phenomenon called asterism (Latin aster for star). Because of their crystal structure, only the star sapphire and the star ruby show six white rays of light that meet in one point and dance over the gem's surface when viewed from different directions.

Star sapphire range in color from blue in various tones, pink, orange, yellow, green, lavender, gray to black. The most desirable color is a vivid, intense blue.

Star sapphire is a durable, popular stone for men's rings. A black star sapphire supports a masculine image best. In ancient times, star sapphire was regarded as a powerful talisman guiding travelers and seekers of all kinds.
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