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 €140 EUR
$156 USD
As of October 30, 2026
Save €670 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €900 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 October 30, 2026, with a 480% 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
Color
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: Oct 30
Current: €900 EUR|Low: €134 EUR|High: €900 EUR|Avg: €440 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 1, 2026
Retailer 17€140 EUR
Retailer 3€162 EUR
Retailer 14€173 EUR
Retailer 16€173 EUR
Retailer 5€235 EUR
Retailer 2€299 EUR
Retailer 12€300 EUR
Retailer 9€394 EUR
Retailer 13€422 EUR
Retailer 8€465 EUR
Retailer 15€557 EUR
Retailer 6€559 EUR
Retailer 4€588 EUR
Retailer 11€627 EUR
Retailer 7€703 EUR
Retailer 10€809 EUR
Flawless Fine Jewelry€900 EUR

35 data points across 17 retailers

18 retailers€140 EUR to €809 EUR

A
Cheapest Retailer
-
€140 EUR
$156 USD
A
Retailer 2
-
€162 EUR
$181 USD
View
Retailer 3
-
€173 EUR
$193 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€173 EUR
$193 USD
View
B+
Retailer 5
-
€235 EUR
$262 USD
View
A
Retailer 6
-
€299 EUR
ZAR 5,391 ZAR
View
A
Retailer 7
-
€300 EUR
View
A
Retailer 8
-
€394 EUR
$440 USD
View
A
Retailer 9
-
€422 EUR
A$725 AUD
View
B+
Retailer 10
-
€465 EUR
$519 USD
View
B+
Retailer 11
-
€557 EUR
$622 USD
View
B+
Retailer 12
-
€559 EUR
$625 USD
View
B+
Retailer 13
-
€588 EUR
$657 USD
View
B+
Retailer 14
-
€606 EUR
$677 USD
View
B+
Retailer 15
-
€627 EUR
$700 USD
View
Retailer 16
-
€703 EUR
SGD 1,061 SGD
View
Price last confirmed 20 days ago
B+
Retailer 17
-
€809 EUR
£712 GBP
View
Most Expensive
Flawless Fine Jewelry
107BC20D7 · Oct 18
€900 EUR
£792 GBP
View
Price last confirmed 14 days ago
17 more retailers have this diamond
Prices start from €140 EURSave up to €670 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
€140 EUR