Emerald|Lab Grown|IGI

1.15ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG729515550

Shape and cutting style on the report: Emerald cut

Certificate IGI LG729515550

Diamond specifications and retailer prices

From $263 AUD
$185 USD
As of October 30, 2026
Save $1,431 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,694 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG729515550 or 729515550. Listed at 17 retailers as of October 28, 2026, with prices from $263 to $1,694, a $1,431 spread on the same certified stone. Rare Carat lists it at $1,694. 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 angle31.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729515550
Dimensions6.95 × 5.07 × 3.27 mm
L/W Ratio1.37
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
6.95 mm5.07 mm1.15 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729515550
Side View
Table 65.0%Crown 31.5°Girdle: MediumPavilion 40.9°Culet: LargeDepth 64.5%

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: $1,694 AUD|Low: $252 AUD|High: $1,723 AUD|Avg: $742 AUD|-1.7%
Rare Carat
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
October 31, 2026
Retailer 3$263 AUD
Retailer 2$285 AUD
Retailer 10$296 AUD
Retailer 4$326 AUD
Retailer 16$326 AUD
Retailer 6$453 AUD
Retailer 13$560 AUD
Retailer 9$568 AUD
Retailer 8$673 AUD
Retailer 14$795 AUD
Retailer 5$1,048 AUD
Retailer 11$1,093 AUD
Retailer 15$1,106 AUD
Retailer 12$1,531 AUD
Retailer 7$1,629 AUD
Rare Carat$1,694 AUD

45 data points across 16 retailers

17 retailers$263 AUD to $1,694 AUD

A
Cheapest Retailer
-
$263 AUD
$185 USD
A
Retailer 2
-
$285 AUD
$200 USD
View
Final sale: no returns
A
Retailer 3
-
$296 AUD
$208 USD
View
A
Retailer 4
-
$326 AUD
$229 USD
View
A
Retailer 5
-
$326 AUD
$229 USD
View
B+
Retailer 6
-
$453 AUD
$318 USD
View
A
Retailer 7
-
$560 AUD
ZAR 6,350 ZAR
View
A
Retailer 8
-
$568 AUD
£314 GBP
View
A
Retailer 9
-
$673 AUD
$473 USD
View
A
Retailer 10
-
$795 AUD
View
B+
Retailer 11
-
$992 AUD
$697 USD
View
B+
Retailer 12
-
$1,048 AUD
$736 USD
View
B+
Retailer 13
-
$1,093 AUD
$768 USD
View
B+
Retailer 14
-
$1,106 AUD
$777 USD
View
B+
Retailer 15
-
$1,531 AUD
£847 GBP
View
B
Retailer 16
-
$1,629 AUD
$1,145 USD
View
Most Expensive
B
Rare Carat
SS18563_l_729515550 · Oct 28
$1,694 AUD
$1,190 USD
View
16 more retailers have this diamond
Prices start from $263 AUDSave up to $1,431 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
$263 AUD