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Emerald|Lab Grown|IGI

1.50ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG666428557

Shape and cutting style on the report: Emerald cut

Certificate IGI LG666428557

Diamond specifications and retailer prices

From $413 SGD
$323 USD
As of October 30, 2026
Save $2,432 SGD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,844 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG666428557 or 666428557. Listed at 24 retailers as of October 28, 2026, with prices from $413 to $2,844, a $2,432 spread on the same certified stone. Rare Carat lists it at $2,844. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666428557
Dimensions7.81 × 5.30 × 3.57 mm
L/W Ratio1.47
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
7.81 mm5.30 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666428557
Side View
Table 63.0%Crown 37.8°Girdle: MediumPavilion 39.3°Culet: LNGDepth 67.4%

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: $2,844 SGD|Low: $413 SGD|High: $2,883 SGD|Avg: $1,042 SGD|-1.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 5$413 SGD
Retailer 13$459 SGD
Retailer 6$629 SGD
Retailer 11$633 SGD
Retailer 7$766 SGD
Retailer 10$788 SGD
Retailer 4$790 SGD
Retailer 2$811 SGD
Retailer 9$1,066 SGD
Retailer 12$1,409 SGD
Retailer 3$1,643 SGD
Retailer 8$1,848 SGD
Rare Carat$2,844 SGD

43 data points across 13 retailers

24 retailers$413 SGD to $2,844 SGD

Retailer 1
-
$369 SGD
$289 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$413 SGD
$323 USD
View
Final sale: no returns
Retailer 3
-
$430 SGD
$336 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$453 SGD
$354 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$459 SGD
$359 USD
View
A
Retailer 6
-
$507 SGD
HK$3,100 HKD
View
A
Retailer 7
-
$629 SGD
$492 USD
View
A
Retailer 8
-
$633 SGD
$495 USD
View
A
Retailer 9
-
$766 SGD
€571 EUR
View
A
Retailer 10
-
$788 SGD
ZAR 9,956 ZAR
View
A
Retailer 11
-
$790 SGD
$618 USD
View
A
Retailer 12
-
$811 SGD
£500 GBP
View
A
Retailer 13
-
$1,066 SGD
A$1,283 AUD
View
B+
Retailer 14
-
$1,280 SGD
$1,001 USD
View
B+
Retailer 15
-
$1,409 SGD
$1,102 USD
View
B+
Retailer 16
-
$1,472 SGD
View
Retailer 17
-
$1,474 SGD
$1,153 USD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
$1,536 SGD
$1,202 USD
View
B+
Retailer 19
-
$1,643 SGD
$1,285 USD
View
B+
Retailer 20
-
$1,763 SGD
$1,379 USD
View
B+
Retailer 21
-
$1,792 SGD
£1,104 GBP
View
B+
Retailer 22
-
$1,848 SGD
£1,138 GBP
View
B+
Retailer 23
-
$1,890 SGD
$1,478 USD
View
Most Expensive
B
Rare Carat
200E56-1A · Oct 28
$2,844 SGD
$2,225 USD
View
23 more retailers have this diamond
Prices start from $413 SGDSave up to $2,432 SGD

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
$413 SGD