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Emerald|Lab Grown|IGI

1.31ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG840622477

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840622477

Diamond specifications and retailer prices

From $279 USD
As of October 27, 2026
Save $2,381 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,660 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840622477 or 840622477. Listed at 21 retailers as of October 27, 2026, with prices from $279 to $2,660, a $2,381 spread on the same certified stone. Rare Carat lists it at $2,660. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840622477
Dimensions7.09 × 5.12 × 3.53 mm
L/W Ratio1.38
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.09 mm5.12 mm1.31 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840622477
Side View
Table 71.0%Crown 42.6°Girdle: MediumPavilion 43.3°Culet: LargeDepth 68.9%

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: $2,660 USD|Low: $279 USD|High: $2,660 USD|Avg: $1,000 USD
Rare Carat
Retailer 2
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Retailer 21
October 29, 2026
Retailer 9$279 USD
Retailer 19$314 USD
Retailer 5$324 USD
Retailer 20$346 USD
Retailer 21$346 USD
Retailer 17$540 USD
Retailer 10$571 USD
Retailer 16$595 USD
Retailer 7$599 USD
Retailer 2$609 USD
Retailer 13$621 USD
Retailer 4$915 USD
Retailer 11$1,022 USD
Retailer 18$1,064 USD
Retailer 3$1,114 USD
Retailer 6$1,164 USD
Retailer 14$1,221 USD
Retailer 15$1,396 USD
Retailer 12$2,369 USD
Retailer 8$2,490 USD
Rare Carat$2,660 USD

15 data points across 21 retailers

21 retailers$279 USD to $2,660 USD

A
Cheapest Retailer
-
$279 USD
A
Retailer 2
-
$314 USD
View
Final sale: no returns
A
Retailer 3
-
$324 USD
View
A
Retailer 4
-
$346 USD
View
A
Retailer 5
-
$346 USD
View
A
Retailer 6
-
$540 USD
View
A
Retailer 7
-
$571 USD
View
A
Retailer 8
-
$595 USD
ZAR 9,615 ZAR
View
A
Retailer 9
-
$599 USD
View
A
Retailer 10
-
$609 USD
£479 GBP
View
A
Retailer 11
-
$621 USD
€591 EUR
View
B+
Retailer 12
-
$915 USD
View
B+
Retailer 13
-
$1,022 USD
View
B+
Retailer 14
-
$1,064 USD
View
B+
Retailer 15
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$1,114 USD
View
B+
Retailer 16
-
$1,164 USD
View
B
Retailer 17
-
$1,221 USD
SGD 1,650 SGD
View
B+
Retailer 18
-
$1,396 USD
£1,099 GBP
View
B
Retailer 19
-
$2,369 USD
View
B
Retailer 20
-
$2,490 USD
View
Most Expensive
B
Rare Carat
JH-254600 · Oct 28
$2,660 USD
View
20 more retailers have this diamond
Prices start from $279 USDSave up to $2,381 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
$279 USD