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Emerald|Lab Grown|IGI

1.64ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG660467146

Shape and cutting style on the report: Emerald cut

Certificate IGI LG660467146

Diamond specifications and retailer prices

From $414 SGD
$324 USD
As of October 30, 2026
Save $4,393 SGD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,807 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.64ct lab-grown emerald diamond

This 1.64ct 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 LG660467146 or 660467146. Listed at 25 retailers as of October 29, 2026, with prices from $414 to $4,807, a $4,393 spread on the same certified stone. Brilliant Earth lists it at $4,807. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle47.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660467146
Dimensions5.57 × 5.57 × 7.66 mm
L/W Ratio1.00
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
5.57 mm5.57 mm1.64 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660467146
Side View
Table 61.0%Crown 31.8°Girdle: STK-THKPavilion 47.2°Culet: LNGDepth 72.2%

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 30
Current: $4,807 SGD|Low: $369 SGD|High: $4,807 SGD|Avg: $1,113 SGD
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
October 30, 2026
Retailer 9$369 SGD
Retailer 2$414 SGD
Retailer 6$430 SGD
Retailer 10$453 SGD
Retailer 3$459 SGD
Retailer 12$616 SGD
Retailer 18$620 SGD
Retailer 15$752 SGD
Retailer 17$788 SGD
Retailer 8$798 SGD
Retailer 14$812 SGD
Retailer 16$1,067 SGD
Retailer 20$1,107 SGD
Retailer 7$1,472 SGD
Retailer 5$1,475 SGD
Retailer 4$1,643 SGD
Retailer 11$1,656 SGD
Retailer 13$1,755 SGD
Retailer 19$1,841 SGD
Brilliant Earth$4,807 SGD

43 data points across 20 retailers

25 retailers$414 SGD to $4,807 SGD

Retailer 1
-
$369 SGD
$289 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$414 SGD
$324 USD
View
Final sale: no returns
Retailer 3
-
$430 SGD
$336 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$453 SGD
$354 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$459 SGD
$359 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$507 SGD
HK$3,100 HKD
View
B+
Retailer 7
-
$616 SGD
$482 USD
View
A
Retailer 8
-
$620 SGD
$485 USD
View
A
Retailer 9
-
$752 SGD
€560 EUR
View
A
Retailer 10
-
$788 SGD
ZAR 9,962 ZAR
View
A
Retailer 11
-
$798 SGD
$624 USD
View
A
Retailer 12
-
$812 SGD
£500 GBP
View
A
Retailer 13
-
$1,067 SGD
A$1,284 AUD
View
Retailer 14
-
$1,107 SGD
$866 USD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$1,174 SGD
$918 USD
View
B+
Retailer 16
-
$1,472 SGD
View
Retailer 17
-
$1,475 SGD
$1,154 USD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
$1,501 SGD
$1,174 USD
View
B+
Retailer 19
-
$1,537 SGD
$1,203 USD
View
B+
Retailer 20
-
$1,643 SGD
$1,285 USD
View
B+
Retailer 21
-
$1,755 SGD
A$2,112 AUD
View
B+
Retailer 22
-
$1,764 SGD
$1,380 USD
View
B+
Retailer 23
-
$1,841 SGD
£1,134 GBP
View
B+
Retailer 24
-
$1,891 SGD
$1,479 USD
View
Most Expensive
B
Brilliant Earth
14067442A · Oct 29
$4,807 SGD
$3,760 USD
View
24 more retailers have this diamond
Prices start from $414 SGDSave up to $4,393 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
1.64ct Emerald
$414 SGD