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Emerald|Lab Grown|GCAL

0.90ct F SI2 Emerald Lab Grown Diamond

EX • F/SI2 • GCAL 300090151

Shape and cutting style on the report: Emerald step

Certificate GCAL 300090151

Diamond specifications and retailer prices

From €300 EUR
$335 USD
As of October 30, 2026
Save €538 EUR (64%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €838 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 0.9ct lab-grown emerald diamond

This 0.9ct lab-grown emerald sits in the just-under-one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 300090151. Listed at 2 retailers as of October 25, 2026, with prices from €300 to €838, a €538 spread on the same certified stone. MOH London lists it at €838. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL 300090151
Dimensions6.31 × 4.56 × 3.17 mm
L/W Ratio1.38
Culet sizeNone
Top View
6.31 mm4.56 mm0.90 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 300090151
Side View
Table 69.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 69.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €838 EUR|Low: €272 EUR|High: €847 EUR|Avg: €468 EUR
MOH London
Retailer 2
Retailer 3
October 25, 2026
Retailer 3€272 EUR
Retailer 2€300 EUR
MOH London€838 EUR

8 data points across 3 retailers

2 retailers€300 EUR to €838 EUR

A
Cheapest Retailer
-
€300 EUR
$335 USD
Most Expensive
B
MOH London
300090151 · Oct 25
€838 EUR
£737 GBP
View
1 more retailer has this diamond
Prices start from €300 EURSave up to €538 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.90ct Emerald
€300 EUR