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Emerald|Lab Grown|IGI

1.50ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG685531127

Shape and cutting style on the report: Emerald cut

Certificate IGI LG685531127

Diamond specifications and retailer prices

From $380 AUD
$267 USD
As of October 30, 2026
Save $4,161 AUD (92%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,541 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.5ct lab-grown emerald diamond

This 1.5ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG685531127 or 685531127. Listed at 26 retailers as of October 30, 2026, with prices from $380 to $4,541, a $4,161 spread on the same certified stone. Brilliant Earth lists it at $4,541. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685531127
Dimensions7.67 × 5.41 × 3.58 mm
L/W Ratio1.42
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
7.67 mm5.41 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685531127
Side View
Table 62.0%Crown 28.3°Girdle: MediumPavilion 39.1°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 30
Current: $4,541 AUD|Low: $364 AUD|High: $4,897 AUD|Avg: $1,287 AUD|-7.3%
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
October 31, 2026
Retailer 5$380 AUD
Retailer 6$441 AUD
Retailer 4$471 AUD
Retailer 16$471 AUD
Retailer 10$698 AUD
Retailer 11$779 AUD
Retailer 14$810 AUD
Retailer 9$844 AUD
Retailer 2$904 AUD
Retailer 15$1,097 AUD
Retailer 17$1,127 AUD
Retailer 3$1,516 AUD
Retailer 8$1,730 AUD
Retailer 7$1,802 AUD
Retailer 12$1,900 AUD
Retailer 13$3,160 AUD
Brilliant Earth$4,541 AUD

40 data points across 17 retailers

26 retailers$380 AUD to $4,541 AUD

A
Cheapest Retailer
-
$380 AUD
$267 USD
A
Retailer 2
-
$424 AUD
$298 USD
View
Final sale: no returns
A
Retailer 3
-
$441 AUD
$310 USD
View
A
Retailer 4
-
$471 AUD
$331 USD
View
A
Retailer 5
-
$471 AUD
$331 USD
View
A
Retailer 6
-
$528 AUD
HK$2,900 HKD
View
B+
Retailer 7
-
$634 AUD
$445 USD
View
A
Retailer 8
-
$698 AUD
$490 USD
View
A
Retailer 9
-
$779 AUD
€521 EUR
View
A
Retailer 10
-
$810 AUD
ZAR 9,194 ZAR
View
A
Retailer 11
-
$844 AUD
$593 USD
View
A
Retailer 12
-
$904 AUD
£500 GBP
View
A
Retailer 13
-
$1,097 AUD
View
A
Retailer 14
-
$1,127 AUD
$792 USD
View
A
Retailer 15
-
$1,196 AUD
$840 USD
View
B+
Retailer 16
-
$1,414 AUD
$993 USD
View
B+
Retailer 17
-
$1,515 AUD
SGD 1,438 SGD
View
B+
Retailer 18
-
$1,516 AUD
$1,065 USD
View
B+
Retailer 19
-
$1,589 AUD
$1,116 USD
View
B+
Retailer 20
-
$1,730 AUD
$1,215 USD
View
Retailer 21
-
$1,802 AUD
View
Price last confirmed 23 days ago
B+
Retailer 22
-
$1,814 AUD
$1,274 USD
View
B+
Retailer 23
-
$1,900 AUD
£1,051 GBP
View
B+
Retailer 24
-
$2,004 AUD
$1,408 USD
View
B
Retailer 25
-
$3,160 AUD
$2,220 USD
View
Most Expensive
B
Brilliant Earth
14070681A · Oct 30
$4,541 AUD
$3,190 USD
View
25 more retailers have this diamond
Prices start from $380 AUDSave up to $4,161 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
1.50ct Emerald
$380 AUD