CaratHunter
Plans
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 €143 EUR
$160 USD
As of October 30, 2026
Save €811 EUR (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €954 EUR 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 €143 to €954, a €811 spread on the same certified stone. Reve Diamonds lists it at €954. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €570 EUR|Low: €112 EUR|High: €954 EUR|Avg: €360 EUR|+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€143 EUR
Retailer 7€159 EUR
Retailer 9€166 EUR
Retailer 5€173 EUR
Retailer 6€173 EUR
Retailer 2€299 EUR
Retailer 8€312 EUR
Retailer 12€321 EUR
Retailer 10€474 EUR
Retailer 11€475 EUR
Retailer 1€570 EUR
Retailer 14€620 EUR
Retailer 4€779 EUR
Retailer 3€814 EUR
Reve Diamonds€954 EUR

45 data points across 15 retailers

15 retailers€143 EUR to €954 EUR

A
Cheapest Retailer
-
€143 EUR
$160 USD
A
Retailer 2
-
€159 EUR
$178 USD
View
Final sale: no returns
A
Retailer 3
-
€166 EUR
$185 USD
View
A
Retailer 4
-
€173 EUR
$193 USD
View
A
Retailer 5
-
€173 EUR
$193 USD
View
A
Retailer 6
-
€299 EUR
View
A
Retailer 7
-
€312 EUR
£275 GBP
View
B+
Retailer 8
-
€321 EUR
$359 USD
View
B+
Retailer 9
-
€474 EUR
$529 USD
View
B+
Retailer 10
-
€475 EUR
$531 USD
View
B+
Retailer 11
-
€570 EUR
$637 USD
View
B+
Retailer 12
-
€620 EUR
$692 USD
View
B
Retailer 13
-
€779 EUR
$870 USD
View
B
Retailer 14
-
€814 EUR
£716 GBP
View
Most Expensive
B
Reve Diamonds
9276EF30C · Oct 30
€954 EUR
$1,066 USD
View
14 more retailers have this diamond
Prices start from €143 EURSave up to €811 EUR

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
€143 EUR