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Emerald|Lab Grown|IGI

1.43ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG726508230

Shape and cutting style on the report: Emerald cut

Certificate IGI LG726508230

Diamond specifications and retailer prices

From $249 USD
As of October 28, 2026
Save $1,017 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,266 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.43ct lab-grown emerald diamond

This 1.43ct 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 LG726508230 or 726508230. Listed at 17 retailers as of October 28, 2026, with prices from $249 to $1,266, a $1,017 spread on the same certified stone. Reve Diamonds lists it at $1,266. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726508230
Dimensions5.27 × 5.27 × 3.54 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
5.27 mm5.27 mm1.43 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726508230
Side View
Table 62.0%Crown 37.8°Girdle: ThickPavilion 38.6°Culet: LargeDepth 67.2%

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 28
Current: $514 USD|Low: $214 USD|High: $1,266 USD|Avg: $586 USD|+4.6%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 14$214 USD
Retailer 2$249 USD
Retailer 4$258 USD
Retailer 10$276 USD
Retailer 13$276 USD
Retailer 12$382 USD
Retailer 7$475 USD
Retailer 1$514 USD
Retailer 5$526 USD
Retailer 8$674 USD
Retailer 3$888 USD
Retailer 11$891 USD
Retailer 6$1,048 USD
Retailer 9$1,109 USD
Reve Diamonds$1,266 USD

45 data points across 15 retailers

17 retailers$249 USD to $1,266 USD

Retailer 1
-
$214 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$249 USD
View
Final sale: no returns
Retailer 3
-
$258 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$276 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$276 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$276 USD
View
B+
Retailer 7
-
$382 USD
View
A
Retailer 8
-
$475 USD
ZAR 7,666 ZAR
View
A
Retailer 9
-
$514 USD
£405 GBP
View
A
Retailer 10
-
$526 USD
View
A
Retailer 11
-
$674 USD
A$1,037 AUD
View
Retailer 12
-
$888 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
$891 USD
View
B+
Retailer 14
-
$941 USD
View
B+
Retailer 15
-
$1,048 USD
View
B+
Retailer 16
-
$1,109 USD
£873 GBP
View
Most Expensive
B
Reve Diamonds
158EFDFBA · Oct 28
$1,266 USD
View
16 more retailers have this diamond
Prices start from $249 USDSave up to $1,017 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
1.43ct Emerald
$249 USD