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Emerald|Lab Grown|IGI

1.15ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG727578178

Shape and cutting style on the report: Emerald cut

Certificate IGI LG727578178

Diamond specifications and retailer prices

From $293 AUD
$206 USD
As of October 30, 2026
Save $1,336 AUD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,629 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.15ct lab-grown emerald diamond

This 1.15ct 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 LG727578178 or 727578178. Listed at 17 retailers as of October 30, 2026, with prices from $293 to $1,629, a $1,336 spread on the same certified stone. Reve Diamonds lists it at $1,629. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727578178
Dimensions7.23 × 4.95 × 3.15 mm
L/W Ratio1.46
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
7.23 mm4.95 mm1.15 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727578178
Side View
Table 61.0%Crown 31.8°Girdle: MediumPavilion 38.2°Culet: LargeDepth 63.6%

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: $568 AUD|Low: $252 AUD|High: $1,692 AUD|Avg: $762 AUD|+0.5%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 2$252 AUD
Retailer 3$293 AUD
Retailer 5$305 AUD
Retailer 12$326 AUD
Retailer 15$326 AUD
Retailer 14$453 AUD
Retailer 10$560 AUD
Retailer 1$568 AUD
Retailer 6$673 AUD
Retailer 11$795 AUD
Retailer 4$1,048 AUD
Retailer 8$1,093 AUD
Retailer 13$1,106 AUD
Retailer 9$1,531 AUD
Reve Diamonds$1,629 AUD
Retailer 7$1,692 AUD

46 data points across 16 retailers

17 retailers$293 AUD to $1,629 AUD

Retailer 1
-
$252 AUD
$177 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$293 AUD
$206 USD
View
Final sale: no returns
Retailer 3
-
$305 AUD
$214 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$326 AUD
$229 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$326 AUD
$229 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$326 AUD
$229 USD
View
B+
Retailer 7
-
$453 AUD
$318 USD
View
A
Retailer 8
-
$560 AUD
ZAR 6,350 ZAR
View
A
Retailer 9
-
$568 AUD
£314 GBP
View
A
Retailer 10
-
$673 AUD
$473 USD
View
A
Retailer 11
-
$795 AUD
View
B+
Retailer 12
-
$992 AUD
$697 USD
View
Retailer 13
-
$1,048 AUD
$736 USD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
$1,093 AUD
$768 USD
View
B+
Retailer 15
-
$1,106 AUD
$777 USD
View
B+
Retailer 16
-
$1,531 AUD
£847 GBP
View
Most Expensive
B
Reve Diamonds
9B80C8FD8 · Oct 30
$1,629 AUD
$1,145 USD
View
16 more retailers have this diamond
Prices start from $293 AUDSave up to $1,336 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
1.15ct Emerald
$293 AUD