Emerald|Lab Grown|IGI

1.21ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG747577640

Shape and cutting style on the report: Emerald cut

Certificate IGI LG747577640

Diamond specifications and retailer prices

From $193 USD
As of October 30, 2026
Save $1,347 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,540 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747577640 or 747577640. Listed at 17 retailers as of October 28, 2026, with prices from $193 to $1,540, a $1,347 spread on the same certified stone. Rare Carat lists it at $1,540. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747577640
Dimensions6.91 × 4.95 × 3.51 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.91 mm4.95 mm1.21 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747577640
Side View
Table 63.0%Crown 39.6°Girdle: MediumPavilion 40°Culet: LargeDepth 70.9%

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 30
Current: $1,540 USD|Low: $185 USD|High: $1,565 USD|Avg: $557 USD|-1.6%
Rare Carat
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
October 29, 2026
Retailer 13$193 USD
Retailer 6$216 USD
Retailer 3$224 USD
Retailer 12$239 USD
Retailer 14$239 USD
Retailer 4$332 USD
Retailer 8$411 USD
Retailer 2$434 USD
Retailer 7$485 USD
Retailer 9$583 USD
Retailer 15$768 USD
Retailer 11$771 USD
Retailer 10$1,119 USD
Retailer 5$1,171 USD
Rare Carat$1,540 USD

44 data points across 15 retailers

17 retailers$193 USD to $1,540 USD

A
Cheapest Retailer
-
$193 USD
A
Retailer 2
-
$216 USD
View
Final sale: no returns
A
Retailer 3
-
$224 USD
View
A
Retailer 4
-
$239 USD
View
A
Retailer 5
-
$239 USD
View
B+
Retailer 6
-
$332 USD
View
A
Retailer 7
-
$411 USD
ZAR 6,632 ZAR
View
A
Retailer 8
-
$434 USD
£342 GBP
View
A
Retailer 9
-
$485 USD
View
A
Retailer 10
-
$583 USD
A$897 AUD
View
B+
Retailer 11
-
$766 USD
View
B+
Retailer 12
-
$768 USD
View
B+
Retailer 13
-
$771 USD
View
B+
Retailer 14
-
$822 USD
View
B+
Retailer 15
-
$1,119 USD
£881 GBP
View
B
Retailer 16
-
$1,171 USD
View
Most Expensive
B
Rare Carat
SS19330_l_747577640 · Oct 28
$1,540 USD
View
16 more retailers have this diamond
Prices start from $193 USDSave up to $1,347 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
$193 USD