Emerald|Lab Grown|IGI

1.64ct G SI1 Emerald Lab Grown Diamond

VG • G/SI1 • IGI LG594313059

Shape and cutting style on the report: Emerald cut

Certificate IGI LG594313059

Diamond specifications and retailer prices

From $242 USD
As of October 30, 2026
Save $1,828 USD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,070 USD at Do Amore Diamonds · As of October 30, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG594313059 or 594313059. Listed at 10 retailers as of October 30, 2026, with prices from $242 to $2,070, a $1,828 spread on the same certified stone. Do Amore Diamonds lists it at $2,070. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.64
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594313059
Dimensions7.91 × 5.65 × 3.76 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
7.91 mm5.65 mm1.64 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594313059
Side View
Table 65.0%Crown 38.4°Girdle: Slightly ThickPavilion 36.5°Culet: LNGDepth 66.5%

Caratlytics Score

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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: $2,070 USD|Low: $158 USD|High: $2,070 USD|Avg: $875 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10$242 USD
Retailer 7$268 USD
Retailer 8$459 USD
Retailer 11$527 USD
Retailer 2$560 USD
Retailer 6$864 USD
Retailer 5$865 USD
Retailer 9$951 USD
Retailer 4$1,191 USD
Retailer 3$1,705 USD
Do Amore Diamonds$2,070 USD

44 data points across 11 retailers

10 retailers$242 USD to $2,070 USD

A
Cheapest Retailer
-
$242 USD
Final sale: no returns
A
Retailer 2
-
$268 USD
View
B+
Retailer 3
-
$459 USD
View
B+
Retailer 4
-
$527 USD
View
B+
Retailer 5
-
$560 USD
£441 GBP
View
B
Retailer 6
-
$864 USD
View
B+
Retailer 7
-
$865 USD
View
B
Retailer 8
-
$951 USD
View
B
Retailer 9
-
$1,191 USD
£938 GBP
View
Most Expensive
C
Do Amore Diamonds
27-670504748 · Oct 30
$2,070 USD
View
9 more retailers have this diamond
Prices start from $242 USDSave up to $1,828 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
$242 USD