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 $206 USD
As of October 30, 2026
Save $939 USD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,145 USD 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 $206 to $1,145, a $939 spread on the same certified stone. Reve Diamonds lists it at $1,145. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727578178
Dimensions4.95 × 4.95 × 3.15 mm
L/W Ratio1.00
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
4.95 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $768 USD|Low: $177 USD|High: $1,189 USD|Avg: $535 USD
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 30, 2026
Retailer 2$177 USD
Retailer 3$206 USD
Retailer 5$214 USD
Retailer 12$229 USD
Retailer 15$229 USD
Retailer 14$318 USD
Retailer 10$393 USD
Retailer 8$414 USD
Retailer 6$473 USD
Retailer 11$558 USD
Retailer 4$736 USD
Retailer 1$768 USD
Retailer 13$777 USD
Retailer 9$1,076 USD
Reve Diamonds$1,145 USD
Retailer 7$1,189 USD

46 data points across 16 retailers

17 retailers$206 USD to $1,145 USD

Retailer 1
-
$177 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$206 USD
View
Final sale: no returns
Retailer 3
-
$214 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$229 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$229 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$229 USD
View
B+
Retailer 7
-
$318 USD
View
A
Retailer 8
-
$393 USD
ZAR 6,350 ZAR
View
A
Retailer 9
-
$414 USD
£326 GBP
View
A
Retailer 10
-
$473 USD
View
A
Retailer 11
-
$558 USD
A$859 AUD
View
B+
Retailer 12
-
$697 USD
View
Retailer 13
-
$736 USD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$768 USD
View
B+
Retailer 15
-
$777 USD
View
B+
Retailer 16
-
$1,076 USD
£847 GBP
View
Most Expensive
B
Reve Diamonds
9B80C8FD8 · Oct 30
$1,145 USD
View
16 more retailers have this diamond
Prices start from $206 USDSave up to $939 USD

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
$206 USD