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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 $355 NZD
$200 USD
As of October 31, 2026
Save $1,676 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,031 NZD 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 $355 to $2,031, a $1,676 spread on the same certified stone. Reve Diamonds lists it at $2,031. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $829 NZD|Low: $314 NZD|High: $2,109 NZD|Avg: $951 NZD|-1.3%
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
Retailer 16
Reve Diamonds
November 1, 2026
Retailer 5$314 NZD
Retailer 10$355 NZD
Retailer 7$380 NZD
Retailer 4$406 NZD
Retailer 16$406 NZD
Retailer 3$564 NZD
Retailer 14$697 NZD
Retailer 11$708 NZD
Retailer 1$829 NZD
Retailer 15$991 NZD
Retailer 9$1,233 NZD
Retailer 6$1,306 NZD
Retailer 12$1,362 NZD
Retailer 2$1,379 NZD
Retailer 13$1,909 NZD
Reve Diamonds$2,031 NZD
Retailer 8$2,109 NZD

46 data points across 17 retailers

17 retailers$355 NZD to $2,031 NZD

Retailer 1
-
$314 NZD
$177 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$355 NZD
$200 USD
View
Final sale: no returns
Retailer 3
-
$380 NZD
$214 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$406 NZD
$229 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$406 NZD
$229 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$406 NZD
$229 USD
View
B+
Retailer 7
-
$564 NZD
$318 USD
View
A
Retailer 8
-
$697 NZD
ZAR 6,350 ZAR
View
A
Retailer 9
-
$708 NZD
£314 GBP
View
A
Retailer 10
-
$829 NZD
$467 USD
View
A
Retailer 11
-
$991 NZD
A$859 AUD
View
B+
Retailer 12
-
$1,233 NZD
$695 USD
View
Retailer 13
-
$1,306 NZD
$736 USD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$1,362 NZD
$768 USD
View
B+
Retailer 15
-
$1,379 NZD
$777 USD
View
B+
Retailer 16
-
$1,909 NZD
£847 GBP
View
Most Expensive
B
Reve Diamonds
9B80C8FD8 · Oct 30
$2,031 NZD
$1,145 USD
View
16 more retailers have this diamond
Prices start from $355 NZDSave up to $1,676 NZD

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
$355 NZD