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Emerald|Lab Grown|IGI

21.51ct E VVS2 Emerald Lab Grown Diamond

ID • E/VVS2 • IGI LG789625873

Shape and cutting style on the report: Emerald cut

Certificate IGI LG789625873

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 and certified by IGI LG789625873 or 789625873. Listed at 6 retailers as of October 26, 2026. 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
Crown angle34.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789625873
Dimensions19.20 × 12.83 × 8.76 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.20 mm12.83 mm21.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789625873
Side View
Table 64.0%Crown 34.3°Girdle: MediumPavilion 39.6°Culet: LargeDepth 68.3%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 31
Current: €2,396,745 EUR|Low: €2,167,588 EUR|High: €4,260,951 EUR|Avg: €3,180,994 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4€2,225,396 EUR
Retailer 1€2,396,745 EUR
Retailer 3€2,684,353 EUR
Retailer 6€2,780,225 EUR
Retailer 2€2,877,520 EUR
Retailer 7€4,256,710 EUR
Retailer 5€4,260,951 EUR

5 data points across 7 retailers

6 retailers

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.

21.51ct Emerald