Emerald|Lab Grown|IGI

1.31ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG803634897

Shape and cutting style on the report: Emerald cut

Certificate IGI LG803634897

Diamond specifications and retailer prices

From $214 USD
As of October 30, 2026
Save $1,926 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,140 USD at Brilliant Earth · As of October 30, 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 LG803634897 or 803634897. Listed at 20 retailers as of October 30, 2026, with prices from $214 to $2,140, a $1,926 spread on the same certified stone. Brilliant Earth lists it at $2,140. 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 angle33.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803634897
Dimensions7.79 × 5.04 × 3.20 mm
L/W Ratio1.55
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.04 mm1.31 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803634897
Side View
Table 67.0%Crown 33.8°Girdle: Slightly ThickPavilion 39.9°Culet: LargeDepth 63.5%

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: $2,140 USD|Low: $205 USD|High: $2,410 USD|Avg: $683 USD|-11.2%
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
October 30, 2026
Retailer 19$214 USD
Retailer 20$239 USD
Retailer 4$248 USD
Retailer 6$265 USD
Retailer 10$265 USD
Retailer 18$358 USD
Retailer 14$456 USD
Retailer 13$485 USD
Retailer 2$491 USD
Retailer 8$587 USD
Retailer 15$648 USD
Retailer 12$853 USD
Retailer 17$856 USD
Retailer 11$861 USD
Retailer 7$891 USD
Retailer 9$906 USD
Retailer 5$1,036 USD
Retailer 16$1,069 USD
Retailer 3$1,238 USD
Brilliant Earth$2,140 USD

44 data points across 20 retailers

20 retailers$214 USD to $2,140 USD

A
Cheapest Retailer
-
$214 USD
A
Retailer 2
-
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$248 USD
View
A
Retailer 4
-
$265 USD
View
A
Retailer 5
-
$265 USD
View
B+
Retailer 6
-
$358 USD
View
A
Retailer 7
-
$456 USD
ZAR 7,362 ZAR
View
A
Retailer 8
-
$485 USD
€462 EUR
View
A
Retailer 9
-
$491 USD
£387 GBP
View
A
Retailer 10
-
$587 USD
View
A
Retailer 11
-
$648 USD
A$997 AUD
View
B+
Retailer 12
-
$853 USD
View
B+
Retailer 13
-
$856 USD
View
B+
Retailer 14
-
$861 USD
SGD 1,163 SGD
View
B+
Retailer 15
-
$891 USD
View
B+
Retailer 16
-
$906 USD
View
B+
Retailer 17
-
$1,036 USD
£816 GBP
View
Retailer 18
-
$1,069 USD
£842 GBP
View
Price last confirmed 12 days ago
B
Retailer 19
-
$1,238 USD
View
Most Expensive
B
Brilliant Earth
20613592A · Oct 30
$2,140 USD
View
19 more retailers have this diamond
Prices start from $214 USDSave up to $1,926 USD

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
$214 USD