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Emerald|Lab Grown

21.51ct E VVS2 Emerald Lab Grown Diamond

ID • E/VVS2

Diamond specifications and retailer prices

About this 21.51ct lab-grown emerald diamond

This 21.51ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade. Listed at a single retailer as of October 12, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

21.51
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Dimensions19.20 × 12.83 × 8.76 mm
L/W Ratio1.50
Top View
19.20 mm12.83 mm21.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Side View
Table 64.0%CrownGirdle: MediumPavilionCuletDepth 68.3%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 12
Current: €2,230,838 EUR|Low: €2,230,838 EUR|High: €2,435,752 EUR|Avg: €2,305,369 EUR|-0.8%
October 4, 2026
Retailer 1€2,230,838 EUR

3 data points across 1 retailer

1 retailer

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.

C
21.51ct Emerald