AQUAMARINE 3,53ct, Madagascar, MGU, MELIKIAN
AQUAMARINE 2,33ct, Madagascar, MGU MELIKIAN
GEMOLOGICAL REPORT № 136
Gemologist Olga Melikian | Max: https://max.ru/gemstones 16/02/2026
Telegram: @olgamelikianofficial | https://melikianjewelry.com
Weight: ………………………………………………………..… 3.53 ct
Measurements: ……………………………….…11.35x8.42x6.68 mm
Сut: ……………………………………………..…………………. oval
Color / Color saturation: …………….blue | medium color saturation
Clarity: ………………………………………………………… eye clean
IDENTIFICATION: …………………….….… Natural AQUAMARINE
(variety of Beryl)
TRADE NAME: ……………………………….……… AQUAMARINE
Geographic Origin: ……………………………………… Madagascar
Treatment: ……………………..……….. No indication of treatment
10x glass: visually the stone is clean. No mineral and gas-liquid
inclusions, no cracks, chips or plane cracks
Refractive Index: ……………………….……..… 1.578-1.584 (0.006)
Polariscope: ……………………………..………………… anisotropic
Dichroscope: ……………………………………….… light blue / blue
UV fluorescence: ………….………………………… no fluorescence
Chelsea Filter: …………………………….…………………………….
Color change | Alexandrite effect (daylight | artificial light): .…… no
Microscope: No indication of treatment (fillers, heating).
Special properties:
Opalescence | adularescence | iridescence ………………………No
Cats eye effect…………………………………………….……….…No
Asterism……………………………………….………………………No
Gemologist Olga Melikian | Max: https://max.ru/gemstones 16/02/2026
Telegram: @olgamelikianofficial | https://melikianjewelry.com
Weight: ………………………………………………………..… 3.53 ct
Measurements: ……………………………….…11.35x8.42x6.68 mm
Сut: ……………………………………………..…………………. oval
Color / Color saturation: …………….blue | medium color saturation
Clarity: ………………………………………………………… eye clean
IDENTIFICATION: …………………….….… Natural AQUAMARINE
(variety of Beryl)
TRADE NAME: ……………………………….……… AQUAMARINE
Geographic Origin: ……………………………………… Madagascar
Treatment: ……………………..……….. No indication of treatment
10x glass: visually the stone is clean. No mineral and gas-liquid
inclusions, no cracks, chips or plane cracks
Refractive Index: ……………………….……..… 1.578-1.584 (0.006)
Polariscope: ……………………………..………………… anisotropic
Dichroscope: ……………………………………….… light blue / blue
UV fluorescence: ………….………………………… no fluorescence
Chelsea Filter: …………………………….…………………………….
Color change | Alexandrite effect (daylight | artificial light): .…… no
Microscope: No indication of treatment (fillers, heating).
Special properties:
Opalescence | adularescence | iridescence ………………………No
Cats eye effect…………………………………………….……….…No
Asterism……………………………………….………………………No
DETAILED GEMOLOGICAL COMMENT
To accurately determine the mining region, the gem report should be supplemented with Raman microscope study, obtaining the spectrum of this aquamarine, and comparing it with the base spectrum of aquamarines from Madagascar.
Considering the characteristics of this aquamarine:
Weight: …………………….…………………………………..… 3.53 ct
Сut: ……………………….………….……………….……………. oval
Color / Saturation: …………….……. blue | medium color saturation
Clarity: ………………………………………………………… eye clean
Geographic Origin: …………………………………….… Madagascar
Treatment: …………………….….…….… No indication of treatment
Recommended market value corridor (retail price) of Aquamarine from Madagascar weighing from 3 carat, eye clarity, and blue color, as of 16.02.2026:
350-400 $ per 1 ct
Note: the recommended market value corridor in indicated on this date. The price may change over time. The value corridor is an opportunity for the buyer/ seller to get an objective assessment of the value of this stone. With the receipt of new gemological research data, the cost corridor may be revised.
To accurately determine the mining region, the gem report should be supplemented with Raman microscope study, obtaining the spectrum of this aquamarine, and comparing it with the base spectrum of aquamarines from Madagascar.
Considering the characteristics of this aquamarine:
Weight: …………………….…………………………………..… 3.53 ct
Сut: ……………………….………….……………….……………. oval
Color / Saturation: …………….……. blue | medium color saturation
Clarity: ………………………………………………………… eye clean
Geographic Origin: …………………………………….… Madagascar
Treatment: …………………….….…….… No indication of treatment
Recommended market value corridor (retail price) of Aquamarine from Madagascar weighing from 3 carat, eye clarity, and blue color, as of 16.02.2026:
350-400 $ per 1 ct
Note: the recommended market value corridor in indicated on this date. The price may change over time. The value corridor is an opportunity for the buyer/ seller to get an objective assessment of the value of this stone. With the receipt of new gemological research data, the cost corridor may be revised.