Emerald|Lab Grown|IGI

1.21ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG660443371

Shape and cutting style on the report: Emerald cut

Certificate IGI LG660443371

Diamond specifications and retailer prices

From $346 USD
As of October 29, 2026
Save $1,234 USD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,580 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

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 LG660443371 or 660443371. Listed at 13 retailers as of October 28, 2026, with prices from $346 to $1,580, a $1,234 spread on the same certified stone. Do Amore Diamonds lists it at $1,580. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660443371
Dimensions7.49 × 5.28 × 3.24 mm
L/W Ratio1.42
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm5.28 mm1.21 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660443371
Side View
Table 65.0%Crown 35.8°Girdle: MediumPavilion 42.2°Culet: LNGDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,580 USD|Low: $343 USD|High: $1,580 USD|Avg: $709 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10$346 USD
Retailer 8$368 USD
Retailer 4$386 USD
Retailer 9$454 USD
Retailer 5$549 USD
Retailer 6$550 USD
Retailer 7$692 USD
Retailer 11$897 USD
Retailer 3$998 USD
Retailer 2$1,058 USD
Do Amore Diamonds$1,580 USD

26 data points across 11 retailers

13 retailers$346 USD to $1,580 USD

Retailer 1
-
$204 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$346 USD
View
A
Retailer 3
-
$368 USD
View
A
Retailer 4
-
$386 USD
ZAR 6,242 ZAR
View
A
Retailer 5
-
$454 USD
View
A
Retailer 6
-
$549 USD
A$845 AUD
View
B+
Retailer 7
-
$550 USD
View
B+
Retailer 8
-
$692 USD
View
Retailer 9
-
$723 USD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
$723 USD
View
B
Retailer 11
-
$897 USD
View
B
Retailer 12
-
$1,058 USD
£833 GBP
View
Most Expensive
B
Do Amore Diamonds
27-55AA60A40 · Oct 28
$1,580 USD
View
12 more retailers have this diamond
Prices start from $346 USDSave up to $1,234 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
$346 USD