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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 $275 AUD
$193 USD
As of October 30, 2026
Save $1,918 AUD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,192 AUD 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 $275 to $2,192, a $1,918 spread on the same certified stone. Rare Carat lists it at $2,192. 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
Colour
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: $2,192 AUD|Low: $263 AUD|High: $2,228 AUD|Avg: $794 AUD|-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 30, 2026
Retailer 13$275 AUD
Retailer 6$307 AUD
Retailer 3$319 AUD
Retailer 12$340 AUD
Retailer 14$340 AUD
Retailer 4$473 AUD
Retailer 8$584 AUD
Retailer 2$620 AUD
Retailer 7$690 AUD
Retailer 9$830 AUD
Retailer 15$1,093 AUD
Retailer 11$1,098 AUD
Retailer 10$1,593 AUD
Retailer 5$1,666 AUD
Rare Carat$2,192 AUD

45 data points across 15 retailers

17 retailers$275 AUD to $2,192 AUD

A
Cheapest Retailer
-
$275 AUD
$193 USD
A
Retailer 2
-
$307 AUD
$216 USD
View
Final sale: no returns
A
Retailer 3
-
$319 AUD
$224 USD
View
A
Retailer 4
-
$340 AUD
$239 USD
View
A
Retailer 5
-
$340 AUD
$239 USD
View
B+
Retailer 6
-
$473 AUD
$332 USD
View
A
Retailer 7
-
$584 AUD
ZAR 6,632 ZAR
View
A
Retailer 8
-
$620 AUD
£343 GBP
View
A
Retailer 9
-
$690 AUD
$485 USD
View
A
Retailer 10
-
$830 AUD
View
B+
Retailer 11
-
$1,090 AUD
$766 USD
View
B+
Retailer 12
-
$1,093 AUD
$768 USD
View
B+
Retailer 13
-
$1,098 AUD
$771 USD
View
B+
Retailer 14
-
$1,171 AUD
$822 USD
View
B+
Retailer 15
-
$1,593 AUD
£881 GBP
View
B
Retailer 16
-
$1,666 AUD
$1,171 USD
View
Most Expensive
B
Rare Carat
SS19330_l_747577640 · Oct 28
$2,192 AUD
$1,540 USD
View
16 more retailers have this diamond
Prices start from $275 AUDSave up to $1,918 AUD

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
$275 AUD