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Emerald|Lab Grown|IGI

1.51ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG804649786

Shape and cutting style on the report: Emerald cut

Certificate IGI LG804649786

Diamond specifications and retailer prices

From $559 AUD
$393 USD
As of October 30, 2026
Save $4,878 AUD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,608 AUD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804649786 or 804649786. Listed at 25 retailers as of October 29, 2026, with a 872% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649786
Dimensions8.11 × 5.37 × 3.63 mm
L/W Ratio1.51
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
8.11 mm5.37 mm1.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649786
Side View
Table 66.0%Crown 33.6°Girdle: MediumPavilion 41.6°Culet: LargeDepth 67.6%

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 30
Current: $5,437 AUD|Low: $559 AUD|High: $5,437 AUD|Avg: $1,859 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
Retailer 21
Retailer 22
October 30, 2026
Retailer 11$559 AUD
Retailer 4$626 AUD
Retailer 9$626 AUD
Retailer 20$693 AUD
Retailer 21$693 AUD
Retailer 19$904 AUD
Retailer 8$1,039 AUD
Retailer 10$1,100 AUD
Retailer 13$1,112 AUD
Retailer 2$1,137 AUD
Retailer 18$1,191 AUD
Retailer 3$1,492 AUD
Retailer 14$1,661 AUD
Retailer 6$2,017 AUD
Retailer 12$2,210 AUD
Retailer 22$2,228 AUD
Retailer 5$2,235 AUD
Retailer 7$2,280 AUD
Retailer 17$2,411 AUD
Retailer 16$2,722 AUD
Retailer 15$4,889 AUD
Brilliant Earth$5,437 AUD

29 data points across 22 retailers

25 retailers$559 AUD to $5,437 AUD

A
Cheapest Retailer
-
$559 AUD
$393 USD
A
Retailer 2
-
$626 AUD
$440 USD
View
Final sale: no returns
A
Retailer 3
-
$626 AUD
$440 USD
View
A
Retailer 4
-
$693 AUD
$487 USD
View
A
Retailer 5
-
$693 AUD
$487 USD
View
A
Retailer 6
-
$904 AUD
$635 USD
View
A
Retailer 7
-
$1,039 AUD
$730 USD
View
A
Retailer 8
-
$1,100 AUD
$773 USD
View
A
Retailer 9
-
$1,112 AUD
€744 EUR
View
A
Retailer 10
-
$1,137 AUD
£629 GBP
View
A
Retailer 11
-
$1,191 AUD
ZAR 13,519 ZAR
View
B+
Retailer 12
-
$1,492 AUD
$1,048 USD
View
B+
Retailer 13
-
$1,661 AUD
$1,167 USD
View
Retailer 14
-
$1,977 AUD
$1,389 USD
View
Price last confirmed 43 days ago
B+
Retailer 15
-
$2,017 AUD
£1,116 GBP
View
B+
Retailer 16
-
$2,210 AUD
SGD 2,098 SGD
View
B+
Retailer 17
-
$2,228 AUD
$1,565 USD
View
B+
Retailer 18
-
$2,235 AUD
$1,570 USD
View
B+
Retailer 19
-
$2,280 AUD
$1,602 USD
View
B+
Retailer 20
-
$2,411 AUD
$1,694 USD
View
B+
Retailer 21
-
$2,596 AUD
$1,824 USD
View
B+
Retailer 22
-
$2,722 AUD
£1,506 GBP
View
B
Retailer 23
-
$4,889 AUD
$3,435 USD
View
B
Retailer 24
-
$5,437 AUD
$3,820 USD
View
Most Expensive
Brilliant Earth
20484387A · Sep 28
$5,608 AUD
$3,940 USD
View
Price last confirmed 31 days ago
24 more retailers have this diamond
Prices start from $559 AUDSave up to $4,878 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
1.51ct Emerald
$559 AUD