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13-Carat, Untreated Natural Greenish-Blue, Oval Grandidierite Cabochon from Madagascar - Perfect for a Serious Gem Collector
13 carat Oval 17x13.9 mm Blue Grandidierite Gemstone
Photos above are of Actual Item for Sale
9.4 out of 10
Product ID:
471783
Type:
Grandidierite
Weight:
12.95 ct 1 gem
Weight:
ct / total
avg. 12.95 ct / each
Size:(more)
mm calibrated
Size:(more)
17 x 13.9 x 7.2 mm
Exact Size:
17.02 x 13.87 x 7.21 mm
Length x Width x Depth
Shape:
Oval Cabochon
mm (hole diameter)
Color:
Medium Blue Green
Clarity:
Translucent
Treatment:
Untreated
Origin:
Madagascar
Content:
1 pc
Certificate Options
Download Identification Report PDF
Remove BGL Brief Report $ 15.00
Turnaround Time: 3-4 working days
Details
AIGS Brief Report $ 30.00
Remove AIGS Brief Report $ 30.00
Turnaround Time: 5-10 working days
Details
Shipping: $8.90 USD Flat Rate
This Gemstone is certified
Certified Customer Reviews
Overall Rating -> 10
The selection of gems they had are great and the prices are fair. It is easy to purchase.
Posted By Mmorric in March, 2021
Overall Rating -> 10
All good
Posted By Brandyn in March, 2021
Overall Rating -> 8
I’m excited about the stone, hoping it’s beautiful in real life. We’ll see when I get it, if it’s great I’ll buy more from this company
Posted By Brooker in March, 2021
Overall Rating -> 10
Loved all my items def will buy again and def will share the company site
Posted By TEDDY in February, 2021
Overall Rating -> 9
Love the selection of gems, prices are fair
Posted By Cj in February, 2021
Overall Rating -> 9
Gem select has a great selection of Gems, very defined pictures of item and easy process to filter down selection including, gem, color, type, size and weight.
Posted By KingFarm in February, 2021
Shipping and Combining Back To Top
Express Shipping: $29.90 USD Flat Rate - Full Value Insurance / Most shipments delivered within 3-4 days.
Economy Shipping: $8.90 USD Flat Rate - Insured for up to $200 USD / Most shipments delivered within 7-14 days.
Free Combining of orders - No extra shipping fees.
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 USD 30.00 (5-10 additional days)
We also offer certification from the BGL lab for USD 15.00 only (3-4 days)
Size and WeightBack 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 sizeNote: 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 ExplainedBack To Top
IF = Loupe Clean - Internally flawless; free of inclusionsVVS = Almost Loupe Clean - Very, very slight inclusions; inclusions barely seen under 10x magnificationVS = Eye Clean - Very slight inclusions; inclusions can be seen under 10x magnificationSI = Slightly included - Small inclusions can be seen with the naked eyeI1 = Included - Inclusions can be seen with the naked eyeTransparent = A gemstone having the property of transmitting light without serious diffusion / may have rutile or other inclusionsTranslucent = Allowing light to pass through, but not transparentOpaque = 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
TreatmentBack To Top
Untreated:
More about treatments
