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Emerald|Lab Grown|IGI

1.64ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG731557360

Shape and cutting style on the report: Emerald cut

Certificate IGI LG731557360

Diamond specifications and retailer prices

From €240 EUR
$268 USD
As of October 30, 2026
Save €2,642 EUR (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,882 EUR 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731557360 or 731557360. Listed at 17 retailers as of October 30, 2026, with prices from €240 to €2,882, a €2,642 spread on the same certified stone. Brilliant Earth lists it at €2,882. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731557360
Dimensions7.83 × 5.56 × 3.90 mm
L/W Ratio1.41
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
7.83 mm5.56 mm1.64 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731557360
Side View
Table 59.0%Crown 33.2°Girdle: Slightly ThickPavilion 37.3°Culet: LNGDepth 70.1%

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: €2,882 EUR|Low: €205 EUR|High: €3,446 EUR|Avg: €1,049 EUR|-16.4%
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
October 30, 2026
Retailer 9€240 EUR
Retailer 13€245 EUR
Retailer 7€284 EUR
Retailer 14€462 EUR
Retailer 3€465 EUR
Retailer 17€503 EUR
Retailer 10€558 EUR
Retailer 11€781 EUR
Retailer 8€827 EUR
Retailer 16€933 EUR
Retailer 5€964 EUR
Retailer 6€1,078 EUR
Retailer 4€1,345 EUR
Retailer 2€1,350 EUR
Retailer 15€2,175 EUR
Retailer 12€2,461 EUR
Brilliant Earth€2,882 EUR

30 data points across 17 retailers

17 retailers€240 EUR to €2,882 EUR

A
Cheapest Retailer
-
€240 EUR
$268 USD
Final sale: no returns
A
Retailer 2
-
€245 EUR
$274 USD
View
A
Retailer 3
-
€284 EUR
$317 USD
View
A
Retailer 4
-
€462 EUR
$516 USD
View
A
Retailer 5
-
€465 EUR
$520 USD
View
A
Retailer 6
-
€503 EUR
$562 USD
View
A
Retailer 7
-
€558 EUR
View
A
Retailer 8
-
€781 EUR
A$1,343 AUD
View
A
Retailer 9
-
€827 EUR
$924 USD
View
B+
Retailer 10
-
€933 EUR
$1,042 USD
View
B+
Retailer 11
-
€964 EUR
$1,077 USD
View
B+
Retailer 12
-
€1,078 EUR
$1,204 USD
View
B+
Retailer 13
-
€1,345 EUR
£1,183 GBP
View
B+
Retailer 14
-
€1,350 EUR
A$2,321 AUD
View
B
Retailer 15
-
€2,175 EUR
$2,430 USD
View
B
Retailer 16
-
€2,461 EUR
$2,750 USD
View
Most Expensive
B
Brilliant Earth
15899009Y · Oct 30
€2,882 EUR
$3,220 USD
View
16 more retailers have this diamond
Prices start from €240 EURSave up to €2,642 EUR

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
€240 EUR