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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 $309 SGD
$242 USD
As of October 30, 2026
Save $2,337 SGD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,646 SGD at Do Amore Diamonds · As of October 31, 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 $309 to $2,646, a $2,337 spread on the same certified stone. Do Amore Diamonds lists it at $2,646. 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
Colour
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

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: $2,646 SGD|Low: $202 SGD|High: $2,646 SGD|Avg: $1,119 SGD
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$309 SGD
Retailer 7$343 SGD
Retailer 8$587 SGD
Retailer 11$674 SGD
Retailer 2$715 SGD
Retailer 6$1,105 SGD
Retailer 5$1,106 SGD
Retailer 9$1,216 SGD
Retailer 4$1,523 SGD
Retailer 3$2,179 SGD
Do Amore Diamonds$2,646 SGD

43 data points across 11 retailers

10 retailers$309 SGD to $2,646 SGD

A
Cheapest Retailer
-
$309 SGD
$242 USD
Final sale: no returns
A
Retailer 2
-
$343 SGD
$268 USD
View
B+
Retailer 3
-
$587 SGD
$459 USD
View
B+
Retailer 4
-
$674 SGD
$527 USD
View
B+
Retailer 5
-
$715 SGD
£441 GBP
View
B
Retailer 6
-
$1,105 SGD
$864 USD
View
B+
Retailer 7
-
$1,106 SGD
$865 USD
View
B
Retailer 8
-
$1,216 SGD
$951 USD
View
B
Retailer 9
-
$1,523 SGD
£938 GBP
View
Most Expensive
C
Do Amore Diamonds
27-670504748 · Oct 31
$2,646 SGD
$2,070 USD
View
9 more retailers have this diamond
Prices start from $309 SGDSave up to $2,337 SGD

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
$309 SGD