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Emerald|Lab Grown|IGI

1.64ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG595389653

Shape and cutting style on the report: Emerald cut

Certificate IGI LG595389653

Diamond specifications and retailer prices

From $185 USD
As of October 27, 2026
Save $1,585 USD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,770 USD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG595389653 or 595389653. Listed at 9 retailers as of October 27, 2026, with prices from $185 to $1,770, a $1,585 spread on the same certified stone. Do Amore Diamonds lists it at $1,770. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.64
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595389653
Dimensions7.91 × 5.58 × 3.68 mm
L/W Ratio1.42
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.91 mm5.58 mm1.64 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595389653
Side View
Table 63.0%Crown 36.5°Girdle: MediumPavilion 41.5°Culet: LNGDepth 65.9%

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 27
Current: $1,770 USD|Low: $179 USD|High: $1,820 USD|Avg: $714 USD|-2.7%
Do Amore Diamonds
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
October 26, 2026
Retailer 10$185 USD
Retailer 14$209 USD
Retailer 9$214 USD
Retailer 8$404 USD
Retailer 3$447 USD
Retailer 6$497 USD
Retailer 4$649 USD
Retailer 7$777 USD
Retailer 11$804 USD
Retailer 12$812 USD
Retailer 5$1,007 USD
Retailer 13$1,130 USD
Retailer 2$1,184 USD
Do Amore Diamonds$1,770 USD

19 data points across 14 retailers

9 retailers$185 USD to $1,770 USD

A
Cheapest Retailer
-
$185 USD
A
Retailer 2
-
$214 USD
View
B+
Retailer 3
-
$404 USD
View
B
Retailer 4
-
$777 USD
View
B+
Retailer 5
-
$804 USD
View
B+
Retailer 6
-
$812 USD
View
B
Retailer 7
-
$1,130 USD
View
B
Retailer 8
-
$1,184 USD
£932 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3EC5935C8 · Oct 27
$1,770 USD
View
8 more retailers have this diamond
Prices start from $185 USDSave up to $1,585 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
$185 USD