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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 $575 NZD
$324 USD
As of October 30, 2026
Save $4,890 NZD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,465 NZD 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 $575 to $5,465, a $4,890 spread on the same certified stone. Brilliant Earth lists it at $5,465. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,465 NZD|Low: $513 NZD|High: $6,671 NZD|Avg: $1,543 NZD|-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
Retailer 20
October 30, 2026
Retailer 9$513 NZD
Retailer 2$575 NZD
Retailer 6$596 NZD
Retailer 10$628 NZD
Retailer 3$637 NZD
Retailer 12$855 NZD
Retailer 18$861 NZD
Retailer 15$1,043 NZD
Retailer 17$1,094 NZD
Retailer 8$1,107 NZD
Retailer 14$1,126 NZD
Retailer 16$1,481 NZD
Retailer 20$1,537 NZD
Retailer 7$2,043 NZD
Retailer 5$2,048 NZD
Retailer 4$2,280 NZD
Retailer 11$2,298 NZD
Retailer 13$2,436 NZD
Retailer 19$2,555 NZD
Brilliant Earth$5,465 NZD

43 data points across 20 retailers

25 retailers$575 NZD to $5,465 NZD

Retailer 1
-
$513 NZD
$289 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$575 NZD
$324 USD
View
Final sale: no returns
Retailer 3
-
$596 NZD
$336 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$628 NZD
$354 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$637 NZD
$359 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$704 NZD
HK$3,100 HKD
View
B+
Retailer 7
-
$855 NZD
$482 USD
View
A
Retailer 8
-
$861 NZD
$485 USD
View
A
Retailer 9
-
$1,043 NZD
€560 EUR
View
A
Retailer 10
-
$1,094 NZD
ZAR 9,962 ZAR
View
A
Retailer 11
-
$1,107 NZD
$624 USD
View
A
Retailer 12
-
$1,126 NZD
£500 GBP
View
A
Retailer 13
-
$1,481 NZD
A$1,284 AUD
View
Retailer 14
-
$1,537 NZD
$866 USD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$1,629 NZD
$918 USD
View
B+
Retailer 16
-
$2,043 NZD
SGD 1,556 SGD
View
Retailer 17
-
$2,048 NZD
$1,154 USD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
$2,083 NZD
$1,174 USD
View
B+
Retailer 19
-
$2,134 NZD
$1,203 USD
View
B+
Retailer 20
-
$2,280 NZD
$1,285 USD
View
B+
Retailer 21
-
$2,436 NZD
A$2,112 AUD
View
B+
Retailer 22
-
$2,449 NZD
$1,380 USD
View
B+
Retailer 23
-
$2,555 NZD
£1,134 GBP
View
B+
Retailer 24
-
$2,624 NZD
$1,479 USD
View
Most Expensive
B
Brilliant Earth
14067442A · Oct 30
$5,465 NZD
$3,080 USD
View
24 more retailers have this diamond
Prices start from $575 NZDSave up to $4,890 NZD

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
$575 NZD