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Emerald|Lab Grown|IGI

1.58ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG830620439

Shape and cutting style on the report: Emerald cut

Certificate IGI LG830620439

Diamond specifications and retailer prices

From $290 USD
As of October 30, 2026
Save $3,060 USD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,350 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.58ct lab-grown emerald diamond

This 1.58ct 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 LG830620439 or 830620439. Listed at 21 retailers as of October 30, 2026, with prices from $290 to $3,350, a $3,060 spread on the same certified stone. Brilliant Earth lists it at $3,350. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.2°
Pavilion angle44.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620439
Dimensions7.99 × 5.53 × 3.66 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
7.99 mm5.53 mm1.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620439
Side View
Table 58.0%Crown 30.2°Girdle: MED-STKPavilion 44.5°Culet: LargeDepth 66.2%

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: $3,350 USD|Low: $290 USD|High: $3,630 USD|Avg: $1,065 USD|-7.7%
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 11$290 USD
Retailer 8$325 USD
Retailer 7$337 USD
Retailer 17$360 USD
Retailer 5$515 USD
Retailer 3$591 USD
Retailer 16$599 USD
Retailer 4$619 USD
Retailer 19$623 USD
Retailer 15$637 USD
Retailer 20$837 USD
Retailer 6$1,098 USD
Retailer 2$1,106 USD
Retailer 21$1,158 USD
Retailer 10$1,174 USD
Retailer 14$1,206 USD
Retailer 13$1,284 USD
Retailer 18$1,450 USD
Retailer 12$1,533 USD
Retailer 9$2,506 USD
Brilliant Earth$3,350 USD

6 data points across 21 retailers

21 retailers$290 USD to $3,350 USD

A
Cheapest Retailer
-
$290 USD
A
Retailer 2
-
$325 USD
View
Final sale: no returns
A
Retailer 3
-
$337 USD
View
A
Retailer 4
-
$360 USD
View
A
Retailer 5
-
$515 USD
View
A
Retailer 6
-
$591 USD
View
A
Retailer 7
-
$599 USD
€570 EUR
View
A
Retailer 8
-
$619 USD
ZAR 9,995 ZAR
View
A
Retailer 9
-
$623 USD
View
A
Retailer 10
-
$637 USD
£502 GBP
View
A
Retailer 11
-
$837 USD
A$1,288 AUD
View
B+
Retailer 12
-
$1,098 USD
View
B+
Retailer 13
-
$1,106 USD
View
B+
Retailer 14
-
$1,158 USD
View
B+
Retailer 15
-
$1,174 USD
SGD 1,587 SGD
View
B+
Retailer 16
-
$1,206 USD
View
B+
Retailer 17
-
$1,284 USD
View
B+
Retailer 18
-
$1,450 USD
£1,142 GBP
View
B+
Retailer 19
-
$1,533 USD
View
B
Retailer 20
-
$2,506 USD
View
Most Expensive
B
Brilliant Earth
22311068A · Oct 30
$3,350 USD
View
20 more retailers have this diamond
Prices start from $290 USDSave up to $3,060 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
1.58ct Emerald
$290 USD