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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 $228 AUD
$160 USD
As of October 30, 2026
Save $1,289 AUD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,517 AUD 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 $228 to $1,517, a $1,289 spread on the same certified stone. Reve Diamonds lists it at $1,517. 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: $907 AUD|Low: $178 AUD|High: $1,517 AUD|Avg: $572 AUD|+2.4%
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 13$228 AUD
Retailer 7$253 AUD
Retailer 9$263 AUD
Retailer 5$275 AUD
Retailer 6$275 AUD
Retailer 2$475 AUD
Retailer 8$497 AUD
Retailer 12$511 AUD
Retailer 10$753 AUD
Retailer 11$756 AUD
Retailer 1$907 AUD
Retailer 14$986 AUD
Retailer 4$1,239 AUD
Retailer 3$1,295 AUD
Reve Diamonds$1,517 AUD

46 data points across 15 retailers

15 retailers$228 AUD to $1,517 AUD

A
Cheapest Retailer
-
$228 AUD
$160 USD
A
Retailer 2
-
$253 AUD
$178 USD
View
Final sale: no returns
A
Retailer 3
-
$263 AUD
$185 USD
View
A
Retailer 4
-
$275 AUD
$193 USD
View
A
Retailer 5
-
$275 AUD
$193 USD
View
A
Retailer 6
-
$475 AUD
€318 EUR
View
A
Retailer 7
-
$497 AUD
£275 GBP
View
B+
Retailer 8
-
$511 AUD
$359 USD
View
B+
Retailer 9
-
$753 AUD
$529 USD
View
B+
Retailer 10
-
$756 AUD
$531 USD
View
B+
Retailer 11
-
$907 AUD
$637 USD
View
B+
Retailer 12
-
$986 AUD
$692 USD
View
B
Retailer 13
-
$1,239 AUD
$870 USD
View
B
Retailer 14
-
$1,295 AUD
£716 GBP
View
Most Expensive
B
Reve Diamonds
9276EF30C · Oct 30
$1,517 AUD
$1,066 USD
View
14 more retailers have this diamond
Prices start from $228 AUDSave up to $1,289 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
1.40ct Emerald
$228 AUD