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Emerald|Lab Grown|IGI

1.40ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG719550958

Shape and cutting style on the report: Emerald cut

Certificate IGI LG719550958

Diamond specifications and retailer prices

From $284 NZD
$160 USD
As of October 30, 2026
Save $1,607 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,891 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.4ct lab-grown emerald diamond

This 1.4ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG719550958 or 719550958. Listed at 15 retailers as of October 30, 2026, with prices from $284 to $1,891, a $1,607 spread on the same certified stone. Reve Diamonds lists it at $1,891. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.40
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719550958
Dimensions7.70 × 5.27 × 3.53 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.70 mm5.27 mm1.40 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719550958
Side View
Table 65.0%Crown 35.5°Girdle: MediumPavilion 40.2°Culet: LargeDepth 67.0%

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: $619 NZD|Low: $222 NZD|High: $1,891 NZD|Avg: $714 NZD|+7.4%
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
Reve Diamonds
October 31, 2026
Retailer 12$284 NZD
Retailer 7$328 NZD
Retailer 4$342 NZD
Retailer 6$342 NZD
Retailer 10$353 NZD
Retailer 14$592 NZD
Retailer 1$619 NZD
Retailer 11$637 NZD
Retailer 8$939 NZD
Retailer 9$942 NZD
Retailer 5$1,104 NZD
Retailer 13$1,228 NZD
Retailer 3$1,544 NZD
Retailer 2$1,613 NZD
Reve Diamonds$1,891 NZD

46 data points across 15 retailers

15 retailers$284 NZD to $1,891 NZD

A
Cheapest Retailer
-
$284 NZD
$160 USD
A
Retailer 2
-
$328 NZD
$185 USD
View
A
Retailer 3
-
$342 NZD
$193 USD
View
A
Retailer 4
-
$342 NZD
$193 USD
View
A
Retailer 5
-
$353 NZD
$199 USD
View
Final sale: no returns
A
Retailer 6
-
$592 NZD
€318 EUR
View
A
Retailer 7
-
$619 NZD
£275 GBP
View
B+
Retailer 8
-
$637 NZD
$359 USD
View
B+
Retailer 9
-
$939 NZD
$529 USD
View
B+
Retailer 10
-
$942 NZD
$531 USD
View
B+
Retailer 11
-
$1,104 NZD
$622 USD
View
B+
Retailer 12
-
$1,228 NZD
$692 USD
View
B
Retailer 13
-
$1,544 NZD
$870 USD
View
B
Retailer 14
-
$1,613 NZD
£716 GBP
View
Most Expensive
B
Reve Diamonds
9276EF30C · Oct 30
$1,891 NZD
$1,066 USD
View
14 more retailers have this diamond
Prices start from $284 NZDSave up to $1,607 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
1.40ct Emerald
$284 NZD