CaratHunter
Plans
Emerald|Lab Grown|IGI

1.40ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG566310375

Shape and cutting style on the report: Emerald cut

Certificate IGI LG566310375

Diamond specifications and retailer prices

From $249 AUD
$175 USD
As of October 27, 2026
Save $2,143 AUD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,392 AUD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore 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 LG566310375 or 566310375. Listed at 8 retailers as of October 27, 2026, with prices from $249 to $2,392, a $2,143 spread on the same certified stone. Do Amore Diamonds lists it at $2,392. 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 angle36.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566310375
Dimensions7.41 × 5.29 × 3.55 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.41 mm5.29 mm1.40 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566310375
Side View
Table 65.0%Crown 36.2°Girdle: Slightly ThickPavilion 40.7°Culet: LargeDepth 67.1%

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 27
Current: $2,392 AUD|Low: $196 AUD|High: $2,420 AUD|Avg: $920 AUD
Do Amore Diamonds
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
October 25, 2026
Retailer 9$249 AUD
Retailer 13$282 AUD
Retailer 7$289 AUD
Retailer 12$550 AUD
Retailer 3$559 AUD
Retailer 4$730 AUD
Retailer 6$803 AUD
Retailer 11$1,004 AUD
Retailer 8$1,048 AUD
Retailer 14$1,068 AUD
Retailer 10$1,095 AUD
Retailer 5$1,338 AUD
Retailer 2$1,595 AUD
Do Amore Diamonds$2,392 AUD

19 data points across 14 retailers

8 retailers$249 AUD to $2,392 AUD

A
Cheapest Retailer
-
$249 AUD
$175 USD
A
Retailer 2
-
$289 AUD
$203 USD
View
B+
Retailer 3
-
$550 AUD
$386 USD
View
Retailer 4
-
$1,004 AUD
$705 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$1,048 AUD
$736 USD
View
B
Retailer 6
-
$1,095 AUD
$769 USD
View
B
Retailer 7
-
$1,595 AUD
£882 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1E48312D2 · Oct 27
$2,392 AUD
$1,680 USD
View
7 more retailers have this diamond
Prices start from $249 AUDSave up to $2,143 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
$249 AUD