Emerald|Lab Grown|IGI

1.21ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG840652442

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840652442

Diamond specifications and retailer prices

From $203 USD
As of October 28, 2026
Save $637 USD (76%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $840 USD at Frank Darling · As of October 25, 2026
View at Frank Darling

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840652442 or 840652442. Listed at 4 retailers as of October 25, 2026, with prices from $203 to $840, a $637 spread on the same certified stone. Frank Darling lists it at $840. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840652442
Dimensions7.01 × 5.12 × 3.50 mm
L/W Ratio1.37
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.01 mm5.12 mm1.21 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840652442
Side View
Table 67.0%Crown 39.3°Girdle: MediumPavilion 39.9°Culet: LargeDepth 68.4%

Caratlytics Score

How it works →
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 28
Current: $840 USD|Low: $201 USD|High: $840 USD|Avg: $496 USD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 28, 2026
Retailer 3$203 USD
Retailer 4$312 USD
Retailer 5$423 USD
Retailer 2$665 USD
Frank Darling$840 USD

6 data points across 5 retailers

4 retailers$203 USD to $840 USD

A
Cheapest Retailer
-
$203 USD
Final sale: no returns
B+
Retailer 2
-
$312 USD
View
B+
Retailer 3
-
$665 USD
View
Most Expensive
B
Frank Darling
100761298783KD · Oct 25
$840 USD
View
3 more retailers have this diamond
Prices start from $203 USDSave up to $637 USD

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
$203 USD