Emerald|Lab Grown|IGI

1.55ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG812635984

Shape and cutting style on the report: Emerald cut

Certificate IGI LG812635984

Diamond specifications and retailer prices

From $414 USD
As of October 30, 2026
Save $2,288 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,702 USD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.55ct lab-grown emerald diamond

This 1.55ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812635984 or 812635984. Listed at 21 retailers as of October 29, 2026, with prices from $414 to $2,702, a $2,288 spread on the same certified stone. Blue Nile lists it at $2,702. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812635984
Dimensions8.08 × 5.38 × 3.49 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm5.38 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812635984
Side View
Table 66.0%Crown 33.9°Girdle: Slightly ThickPavilion 38.5°Culet: LargeDepth 64.9%

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 30
Current: $2,702 USD|Low: $330 USD|High: $2,702 USD|Avg: $1,211 USD|+6.1%
Blue Nile
Retailer 2
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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
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Retailer 18
October 31, 2026
Retailer 17$414 USD
Retailer 12$463 USD
Retailer 5$464 USD
Retailer 3$513 USD
Retailer 4$563 USD
Retailer 13$660 USD
Retailer 2$845 USD
Retailer 11$959 USD
Retailer 9$1,120 USD
Retailer 16$1,240 USD
Retailer 8$1,260 USD
Retailer 7$1,494 USD
Retailer 18$1,592 USD
Retailer 6$1,634 USD
Retailer 10$1,685 USD
Retailer 14$1,896 USD
Retailer 15$2,285 USD
Blue Nile$2,702 USD

44 data points across 18 retailers

21 retailers$414 USD to $2,702 USD

A
Cheapest Retailer
-
$414 USD
A
Retailer 2
-
$463 USD
View
Final sale: no returns
A
Retailer 3
-
$464 USD
View
A
Retailer 4
-
$513 USD
View
A
Retailer 5
-
$563 USD
HK$4,400 HKD
View
A
Retailer 6
-
$660 USD
View
A
Retailer 7
-
$765 USD
View
A
Retailer 8
-
$845 USD
£665 GBP
View
B+
Retailer 9
-
$959 USD
€913 EUR
View
B+
Retailer 10
-
$1,120 USD
View
B+
Retailer 11
-
$1,240 USD
View
B+
Retailer 12
-
$1,260 USD
View
B+
Retailer 13
-
$1,494 USD
£1,176 GBP
View
B+
Retailer 14
-
$1,592 USD
View
B
Retailer 15
-
$1,634 USD
SGD 2,208 SGD
View
B
Retailer 16
-
$1,685 USD
View
B
Retailer 17
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$1,862 USD
View
B
Retailer 18
-
$1,877 USD
View
B+
Retailer 19
-
$1,896 USD
£1,493 GBP
View
Retailer 20
-
$2,285 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Blue Nile
29476227 · Oct 29
$2,702 USD
View
20 more retailers have this diamond
Prices start from $414 USDSave up to $2,288 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
1.55ct Emerald
$414 USD