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Emerald|Lab Grown|IGI

1.31ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG691518786

Shape and cutting style on the report: Emerald cut

Certificate IGI LG691518786

Diamond specifications and retailer prices

From €206 EUR
$230 USD
As of October 30, 2026
Save €1,477 EUR (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,683 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.31ct lab-grown emerald diamond

This 1.31ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG691518786 or 691518786. Listed at 22 retailers as of October 30, 2026, with prices from €206 to €1,683, a €1,477 spread on the same certified stone. Brilliant Earth lists it at €1,683. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691518786
Dimensions7.46 × 5.18 × 3.50 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm5.18 mm1.31 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691518786
Side View
Table 63.0%Crown 30.5°Girdle: Slightly ThickPavilion 40.8°Culet: LargeDepth 67.6%

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: €1,683 EUR|Low: €163 EUR|High: €1,978 EUR|Avg: €669 EUR|-14.9%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 3€206 EUR
Retailer 10€229 EUR
Retailer 7€238 EUR
Retailer 4€255 EUR
Retailer 6€255 EUR
Retailer 21€345 EUR
Retailer 13€426 EUR
Retailer 16€438 EUR
Retailer 8€474 EUR
Retailer 2€477 EUR
Retailer 17€622 EUR
Retailer 9€649 EUR
Retailer 11€803 EUR
Retailer 5€820 EUR
Retailer 20€823 EUR
Retailer 14€867 EUR
Retailer 15€915 EUR
Retailer 18€1,023 EUR
Retailer 12€1,153 EUR
Retailer 19€1,656 EUR
Brilliant Earth€1,683 EUR

45 data points across 21 retailers

22 retailers€206 EUR to €1,683 EUR

A
Cheapest Retailer
-
€206 EUR
$230 USD
A
Retailer 2
-
€229 EUR
$256 USD
View
Final sale: no returns
A
Retailer 3
-
€238 EUR
$266 USD
View
A
Retailer 4
-
€255 EUR
$285 USD
View
A
Retailer 5
-
€255 EUR
$285 USD
View
B+
Retailer 6
-
€345 EUR
$385 USD
View
A
Retailer 7
-
€426 EUR
View
A
Retailer 8
-
€438 EUR
ZAR 7,907 ZAR
View
A
Retailer 9
-
€474 EUR
$529 USD
View
A
Retailer 10
-
€477 EUR
£420 GBP
View
A
Retailer 11
-
€622 EUR
A$1,069 AUD
View
B+
Retailer 12
-
€662 EUR
$740 USD
View
B+
Retailer 13
-
€803 EUR
$897 USD
View
B+
Retailer 14
-
€820 EUR
$916 USD
View
B+
Retailer 15
-
€823 EUR
$919 USD
View
B+
Retailer 16
-
€867 EUR
$968 USD
View
B+
Retailer 17
-
€915 EUR
A$1,573 AUD
View
B+
Retailer 18
-
€996 EUR
£876 GBP
View
B+
Retailer 19
-
€1,023 EUR
£900 GBP
View
B
Retailer 20
-
€1,153 EUR
$1,289 USD
View
B
Retailer 21
-
€1,656 EUR
$1,850 USD
View
Most Expensive
B
Brilliant Earth
13874230A · Oct 31
€1,683 EUR
$1,880 USD
View
21 more retailers have this diamond
Prices start from €206 EURSave up to €1,477 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
1.31ct Emerald
€206 EUR