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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 $594 NZD
$335 USD
As of November 1, 2026
Save $1,064 NZD (64%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,658 NZD at MOH London · As of November 1, 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 November 1, 2026, with prices from $594 to $1,658, a $1,064 spread on the same certified stone. MOH London lists it at $1,658. 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
Colour
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

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,658 NZD|Low: $538 NZD|High: $1,679 NZD|Avg: $929 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$538 NZD
Retailer 2$594 NZD
MOH London$1,658 NZD

9 data points across 3 retailers

2 retailers$594 NZD to $1,658 NZD

B+
Cheapest Retailer
-
$594 NZD
$335 USD
Most Expensive
B
MOH London
300090151 · Nov 1
$1,658 NZD
£736 GBP
View
1 more retailer has this diamond
Prices start from $594 NZDSave up to $1,064 NZD

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.

B+
0.90ct Emerald
$594 NZD