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Emerald|Lab Grown|IGI

1.00ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG840634459

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840634459

Diamond specifications and retailer prices

From $320 AUD
$225 USD
As of October 29, 2026
Save $3,409 AUD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,729 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634459 or 840634459. Listed at 20 retailers as of October 29, 2026, with prices from $320 to $3,729, a $3,409 spread on the same certified stone. Brilliant Earth lists it at $3,729. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634459
Dimensions6.84 × 4.73 × 3.13 mm
L/W Ratio1.45
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
6.84 mm4.73 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634459
Side View
Table 63.0%Crown 33.6°Girdle: MED-STKPavilion 38.9°Culet: LargeDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,729 AUD|Low: $320 AUD|High: $3,729 AUD|Avg: $1,141 AUD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 9$320 AUD
Retailer 5$359 AUD
Retailer 4$372 AUD
Retailer 17$396 AUD
Retailer 18$396 AUD
Retailer 10$676 AUD
Retailer 15$681 AUD
Retailer 13$695 AUD
Retailer 6$727 AUD
Retailer 2$739 AUD
Retailer 3$780 AUD
Retailer 11$1,124 AUD
Retailer 20$1,274 AUD
Retailer 16$1,278 AUD
Retailer 8$1,349 AUD
Retailer 7$1,449 AUD
Retailer 19$1,591 AUD
Retailer 14$1,751 AUD
Retailer 12$2,696 AUD
Brilliant Earth$3,729 AUD

12 data points across 20 retailers

20 retailers$320 AUD to $3,729 AUD

A
Cheapest Retailer
-
$320 AUD
$225 USD
A
Retailer 2
-
$359 AUD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$372 AUD
$261 USD
View
A
Retailer 4
-
$396 AUD
$278 USD
View
A
Retailer 5
-
$396 AUD
$278 USD
View
A
Retailer 6
-
$676 AUD
$475 USD
View
A
Retailer 7
-
$681 AUD
ZAR 7,729 ZAR
View
A
Retailer 8
-
$695 AUD
€465 EUR
View
A
Retailer 9
-
$727 AUD
$511 USD
View
A
Retailer 10
-
$739 AUD
£409 GBP
View
A
Retailer 11
-
$780 AUD
$548 USD
View
B+
Retailer 12
-
$1,124 AUD
SGD 1,067 SGD
View
B+
Retailer 13
-
$1,274 AUD
$895 USD
View
B+
Retailer 14
-
$1,278 AUD
$898 USD
View
B+
Retailer 15
-
$1,349 AUD
$948 USD
View
B+
Retailer 16
-
$1,449 AUD
$1,018 USD
View
B+
Retailer 17
-
$1,591 AUD
£880 GBP
View
B
Retailer 18
-
$1,751 AUD
$1,230 USD
View
B
Retailer 19
-
$2,696 AUD
$1,894 USD
View
Most Expensive
B
Brilliant Earth
22192410A · Oct 29
$3,729 AUD
$2,620 USD
View
19 more retailers have this diamond
Prices start from $320 AUDSave up to $3,409 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
1.00ct Emerald
$320 AUD