Emerald|Lab Grown|IGI

1.50ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG643437230

Shape and cutting style on the report: Emerald cut

Certificate IGI LG643437230

Diamond specifications and retailer prices

From $228 USD
As of October 30, 2026
Save $2,553 USD (92%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,781 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.5ct lab-grown emerald diamond

This 1.5ct 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 LG643437230 or 643437230. Listed at 24 retailers as of October 27, 2026, with prices from $228 to $2,781, a $2,553 spread on the same certified stone. Queensmith lists it at $2,781. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643437230
Dimensions8.14 × 5.36 × 3.38 mm
L/W Ratio1.52
Culet sizeLong
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
8.14 mm5.36 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643437230
Side View
Table 62.0%Crown 33.1°Girdle: MediumPavilion 40.5°Culet: LNGDepth 63.1%

Caratlytics Score

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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: $591 USD|Low: $228 USD|High: $2,820 USD|Avg: $883 USD|-1.5%
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Retailer 22
October 31, 2026
Retailer 8$228 USD
Retailer 9$255 USD
Retailer 20$265 USD
Retailer 3$283 USD
Retailer 13$283 USD
Retailer 12$419 USD
Retailer 11$422 USD
Retailer 2$535 USD
Retailer 18$537 USD
Retailer 1$591 USD
Retailer 19$729 USD
Retailer 21$770 USD
Retailer 6$914 USD
Retailer 7$1,005 USD
Retailer 15$1,153 USD
Retailer 14$1,176 USD
Retailer 10$1,215 USD
Retailer 17$1,260 USD
Retailer 5$1,284 USD
Retailer 22$2,130 USD
Retailer 4$2,190 USD
Retailer 16$2,460 USD

41 data points across 22 retailers

24 retailers$228 USD to $2,781 USD

A
Cheapest Retailer
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$228 USD
A
Retailer 2
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$255 USD
View
Final sale: no returns
A
Retailer 3
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$265 USD
View
A
Retailer 4
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$283 USD
View
A
Retailer 5
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$283 USD
View
B+
Retailer 6
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$419 USD
View
A
Retailer 7
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$422 USD
HK$3,300 HKD
View
A
Retailer 8
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$535 USD
View
A
Retailer 9
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$537 USD
ZAR 8,680 ZAR
View
A
Retailer 10
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$591 USD
£465 GBP
View
A
Retailer 11
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$729 USD
A$1,121 AUD
View
A
Retailer 12
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$770 USD
View
B+
Retailer 13
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$914 USD
View
B+
Retailer 14
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$1,005 USD
View
B+
Retailer 15
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$1,113 USD
View
B+
Retailer 16
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$1,153 USD
View
B+
Retailer 17
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$1,176 USD
View
B+
Retailer 18
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$1,215 USD
SGD 1,642 SGD
View
B+
Retailer 19
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$1,260 USD
£992 GBP
View
B+
Retailer 20
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$1,284 USD
View
B
Retailer 21
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$2,130 USD
View
B
Retailer 22
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$2,190 USD
View
B
Retailer 23
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$2,460 USD
View
Most Expensive
B
Queensmith
LG643437230 · Oct 27
$2,781 USD
£2,190 GBP
View
23 more retailers have this diamond
Prices start from $228 USDSave up to $2,553 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
1.50ct Emerald
$228 USD