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Emerald|Lab Grown|IGI

1.21ct H VS1 Emerald Lab Grown Diamond

EX • H/VS1 • IGI LG576334540

Shape and cutting style on the report: Emerald cut

Certificate IGI LG576334540

Diamond specifications and retailer prices

From €138 EUR
As of November 4, 2026
Save €661 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €893 EUR at Flawless Fine Jewelry · As of October 18, 2026
View at Flawless Fine Jewelry

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG576334540 or 576334540. Listed at 18 retailers as of November 4, 2026, with a 478% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576334540
Dimensions7.47 × 5.02 × 3.21 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.47 mm5.02 mm1.21 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576334540
Side View
Table 64.5%Crown 34°Girdle: ThinPavilion 40.9°Culet: LargeDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €893 EUR|Low: €133 EUR|High: €893 EUR|Avg: €435 EUR
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 4, 2026
Retailer 17€138 EUR
Retailer 3€161 EUR
Retailer 14€171 EUR
Retailer 16€171 EUR
Retailer 5€233 EUR
Retailer 11€296 EUR
Retailer 13€296 EUR
Retailer 9€391 EUR
Retailer 10€418 EUR
Retailer 8€461 EUR
Retailer 15€552 EUR
Retailer 6€555 EUR
Retailer 4€583 EUR
Retailer 12€621 EUR
Retailer 7€697 EUR
Retailer 2€800 EUR
Flawless Fine Jewelry€893 EUR

35 data points across 17 retailers

18 retailers€138 EUR to €800 EUR

A
Cheapest Retailer
-
€138 EUR
A
Retailer 2
-
€161 EUR
View
Retailer 3
-
€171 EUR
View
Price last confirmed 11 days ago
A
Retailer 4
-
€171 EUR
View
B+
Retailer 5
-
€233 EUR
View
A
Retailer 6
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€296 EUR
View
Retailer 7
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€296 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
€391 EUR
View
A
Retailer 9
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€418 EUR
View
B+
Retailer 10
-
€461 EUR
View
B+
Retailer 11
-
€552 EUR
View
B+
Retailer 12
-
€555 EUR
View
B+
Retailer 13
-
€583 EUR
View
B+
Retailer 14
-
€600 EUR
View
B+
Retailer 15
-
€621 EUR
View
Retailer 16
-
€697 EUR
View
Price last confirmed 24 days ago
B+
Retailer 17
-
€800 EUR
View
Most Expensive
Flawless Fine Jewelry
107BC20D7 · Oct 18
€893 EUR
£792 GBP
View
Price last confirmed 18 days ago
17 more retailers have this diamond
Prices start from €138 EURSave up to €661 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
1.21ct Emerald
€138 EUR