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 $323 USD
As of October 31, 2026
Save $2,757 USD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,080 USD at Brilliant Earth · As of October 30, 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 30, 2026, with prices from $323 to $3,080, a $2,757 spread on the same certified stone. Brilliant Earth lists it at $3,080. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle47.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660467146
Dimensions7.66 × 5.57 × 4.02 mm
L/W Ratio1.38
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
7.66 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,080 USD|Low: $289 USD|High: $3,760 USD|Avg: $894 USD|-18.1%
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
October 31, 2026
Retailer 9$289 USD
Retailer 2$323 USD
Retailer 6$336 USD
Retailer 10$354 USD
Retailer 3$359 USD
Retailer 17$485 USD
Retailer 14$588 USD
Retailer 16$617 USD
Retailer 8$624 USD
Retailer 12$635 USD
Retailer 15$835 USD
Retailer 19$866 USD
Retailer 7$1,151 USD
Retailer 5$1,154 USD
Retailer 4$1,285 USD
Retailer 11$1,295 USD
Retailer 13$1,373 USD
Retailer 18$1,440 USD
Brilliant Earth$3,080 USD

42 data points across 19 retailers

25 retailers$323 USD to $3,080 USD

Retailer 1
-
$289 USD
Price last confirmed 32 days ago
A
Retailer 2
-
$323 USD
View
Final sale: no returns
Retailer 3
-
$336 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$354 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$359 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$397 USD
HK$3,100 HKD
View
B+
Retailer 7
-
$482 USD
View
A
Retailer 8
-
$485 USD
View
A
Retailer 9
-
$588 USD
€560 EUR
View
A
Retailer 10
-
$617 USD
ZAR 9,962 ZAR
View
A
Retailer 11
-
$624 USD
View
A
Retailer 12
-
$635 USD
£500 GBP
View
A
Retailer 13
-
$835 USD
A$1,284 AUD
View
A
Retailer 14
-
$866 USD
View
A
Retailer 15
-
$918 USD
View
B+
Retailer 16
-
$1,151 USD
SGD 1,556 SGD
View
Retailer 17
-
$1,154 USD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
$1,174 USD
View
B+
Retailer 19
-
$1,203 USD
View
B+
Retailer 20
-
$1,285 USD
View
B+
Retailer 21
-
$1,373 USD
A$2,112 AUD
View
B+
Retailer 22
-
$1,380 USD
View
B+
Retailer 23
-
$1,440 USD
£1,134 GBP
View
B+
Retailer 24
-
$1,479 USD
View
Most Expensive
B
Brilliant Earth
14067442A · Oct 30
$3,080 USD
View
24 more retailers have this diamond
Prices start from $323 USDSave up to $2,757 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
1.64ct Emerald
$323 USD