Emerald|Lab Grown|IGI

1.42ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG797630915

Shape and cutting style on the report: Emerald cut

Certificate IGI LG797630915

Diamond specifications and retailer prices

From $270 USD
As of October 30, 2026
Save $1,605 USD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,490 USD at Brilliant Earth · As of September 19, 2026
View at Brilliant Earth

About this 1.42ct lab-grown emerald diamond

This 1.42ct 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 LG797630915 or 797630915. Listed at 22 retailers as of October 28, 2026, with a 594% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797630915
Dimensions8.13 × 5.33 × 8.13 mm
L/W Ratio1.53
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.13 mm5.33 mm1.42 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797630915
Side View
Table 64.0%Crown 30.2°Girdle: MED-STKPavilion 41.4°Culet: LargeDepth 62.5%

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: $506 USD|Low: $270 USD|High: $1,920 USD|Avg: $851 USD|+8.8%
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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 7$270 USD
Retailer 9$346 USD
Retailer 12$500 USD
Retailer 8$505 USD
Retailer 1$506 USD
Retailer 15$516 USD
Retailer 2$547 USD
Retailer 10$569 USD
Retailer 16$733 USD
Retailer 3$753 USD
Retailer 5$971 USD
Retailer 6$1,018 USD
Retailer 17$1,042 USD
Retailer 11$1,144 USD
Retailer 13$1,212 USD
Retailer 4$1,329 USD
Retailer 14$1,875 USD

35 data points across 17 retailers

22 retailers$270 USD to $1,875 USD

A
Cheapest Retailer
-
$270 USD
Final sale: no returns
Retailer 2
-
$279 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$323 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$341 USD
View
Price last confirmed 31 days ago
A
Retailer 5
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$500 USD
€476 EUR
View
A
Retailer 6
-
$505 USD
View
A
Retailer 7
-
$506 USD
View
A
Retailer 8
-
$516 USD
ZAR 8,342 ZAR
View
A
Retailer 9
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$547 USD
View
A
Retailer 10
-
$569 USD
£448 GBP
View
A
Retailer 11
-
$733 USD
A$1,128 AUD
View
A
Retailer 12
-
$753 USD
View
Retailer 13
-
$755 USD
View
Price last confirmed 27 days ago
B+
Retailer 14
-
$971 USD
SGD 1,312 SGD
View
B+
Retailer 15
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$1,018 USD
View
B+
Retailer 16
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$1,042 USD
View
Retailer 17
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$1,111 USD
View
Price last confirmed 30 days ago
B+
Retailer 18
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$1,144 USD
A$1,760 AUD
View
B+
Retailer 19
-
$1,212 USD
£954 GBP
View
B+
Retailer 20
-
$1,329 USD
View
B
Retailer 21
-
$1,875 USD
View
Most Expensive
Brilliant Earth
20268065A · Sep 19
$2,490 USD
View
Price last confirmed 41 days ago
21 more retailers have this diamond
Prices start from $270 USDSave up to $1,605 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
1.42ct Emerald
$270 USD