Emerald|Lab Grown|IGI

1.37ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG754507987

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754507987

Diamond specifications and retailer prices

From $405 USD
As of October 30, 2026
Save $1,546 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,951 USD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.37ct lab-grown emerald diamond

This 1.37ct 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 LG754507987 or 754507987. Listed at 14 retailers as of October 29, 2026, with prices from $405 to $1,951, a $1,546 spread on the same certified stone. Blue Nile lists it at $1,951. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507987
Dimensions5.16 × 5.16 × 3.37 mm
L/W Ratio1.00
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
5.16 mm5.16 mm1.37 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507987
Side View
Table 63.0%Crown 34.9°Girdle: MediumPavilion 38.8°Culet: LargeDepth 65.3%

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: $1,951 USD|Low: $334 USD|High: $2,350 USD|Avg: $1,042 USD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$405 USD
Retailer 7$484 USD
Retailer 12$510 USD
Retailer 5$541 USD
Retailer 4$627 USD
Retailer 3$760 USD
Retailer 6$1,080 USD
Retailer 8$1,152 USD
Retailer 11$1,174 USD
Retailer 9$1,700 USD
Retailer 2$1,950 USD
Blue Nile$1,951 USD

43 data points across 12 retailers

14 retailers$405 USD to $1,951 USD

B+
Cheapest Retailer
-
$405 USD
A
Retailer 2
-
$410 USD
HK$3,200 HKD
View
A
Retailer 3
-
$484 USD
€461 EUR
View
A
Retailer 4
-
$510 USD
View
A
Retailer 5
-
$541 USD
£426 GBP
View
A
Retailer 6
-
$627 USD
View
B+
Retailer 7
-
$760 USD
View
B+
Retailer 8
-
$1,080 USD
A$1,661 AUD
View
B+
Retailer 9
-
$1,094 USD
View
B+
Retailer 10
-
$1,152 USD
£907 GBP
View
B+
Retailer 11
-
$1,174 USD
SGD 1,587 SGD
View
B
Retailer 12
-
$1,700 USD
View
B
Retailer 13
-
$1,950 USD
View
Most Expensive
B
Blue Nile
28930251 · Oct 29
$1,951 USD
View
13 more retailers have this diamond
Prices start from $405 USDSave up to $1,546 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
1.37ct Emerald
$405 USD