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Emerald|Lab Grown|IGI

1.21ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG840632400

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840632400

Diamond specifications and retailer prices

From $370 AUD
$260 USD
As of October 30, 2026
Save $3,260 AUD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,630 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632400 or 840632400. Listed at 21 retailers as of October 29, 2026, with prices from $370 to $3,630, a $3,260 spread on the same certified stone. Brilliant Earth lists it at $3,630. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632400
Dimensions7.22 × 5.16 × 3.27 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
7.22 mm5.16 mm1.21 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632400
Side View
Table 64.0%Crown 32.7°Girdle: MediumPavilion 38°Culet: LargeDepth 63.4%

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 30
Current: $3,630 AUD|Low: $370 AUD|High: $3,630 AUD|Avg: $1,314 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 12
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Retailer 21
October 29, 2026
Retailer 9$370 AUD
Retailer 5$414 AUD
Retailer 4$430 AUD
Retailer 18$460 AUD
Retailer 19$460 AUD
Retailer 16$712 AUD
Retailer 8$764 AUD
Retailer 15$789 AUD
Retailer 6$816 AUD
Retailer 13$825 AUD
Retailer 2$875 AUD
Retailer 3$1,124 AUD
Retailer 17$1,411 AUD
Retailer 21$1,476 AUD
Retailer 7$1,549 AUD
Retailer 12$1,622 AUD
Retailer 14$1,792 AUD
Retailer 20$1,842 AUD
Retailer 10$2,249 AUD
Retailer 11$3,150 AUD
Brilliant Earth$3,630 AUD

17 data points across 21 retailers

21 retailers$370 AUD to $3,630 AUD

A
Cheapest Retailer
-
$370 AUD
$260 USD
A
Retailer 2
-
$414 AUD
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$430 AUD
$302 USD
View
A
Retailer 4
-
$460 AUD
$323 USD
View
A
Retailer 5
-
$460 AUD
$323 USD
View
A
Retailer 6
-
$712 AUD
$500 USD
View
A
Retailer 7
-
$764 AUD
$537 USD
View
A
Retailer 8
-
$789 AUD
ZAR 8,955 ZAR
View
A
Retailer 9
-
$816 AUD
$573 USD
View
A
Retailer 10
-
$825 AUD
€552 EUR
View
A
Retailer 11
-
$875 AUD
£484 GBP
View
B+
Retailer 12
-
$1,124 AUD
$790 USD
View
B+
Retailer 13
-
$1,411 AUD
$991 USD
View
B+
Retailer 14
-
$1,476 AUD
$1,037 USD
View
B+
Retailer 15
-
$1,549 AUD
$1,088 USD
View
B+
Retailer 16
-
$1,622 AUD
SGD 1,540 SGD
View
B
Retailer 17
-
$1,792 AUD
$1,259 USD
View
B+
Retailer 18
-
$1,842 AUD
£1,019 GBP
View
B
Retailer 19
-
$2,249 AUD
$1,580 USD
View
B
Retailer 20
-
$3,150 AUD
$2,213 USD
View
Most Expensive
B
Brilliant Earth
21826961A · Oct 29
$3,630 AUD
$2,550 USD
View
20 more retailers have this diamond
Prices start from $370 AUDSave up to $3,260 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
$370 AUD