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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 $237 SGD
$185 USD
As of October 27, 2026
Save $2,027 SGD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,264 SGD 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 $237 to $2,264, a $2,027 spread on the same certified stone. Do Amore Diamonds lists it at $2,264. 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
Colour
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: $2,264 SGD|Low: $229 SGD|High: $2,328 SGD|Avg: $914 SGD|-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$237 SGD
Retailer 14$267 SGD
Retailer 9$274 SGD
Retailer 8$517 SGD
Retailer 3$571 SGD
Retailer 6$635 SGD
Retailer 4$830 SGD
Retailer 7$994 SGD
Retailer 11$1,028 SGD
Retailer 12$1,038 SGD
Retailer 5$1,288 SGD
Retailer 13$1,445 SGD
Retailer 2$1,514 SGD
Do Amore Diamonds$2,264 SGD

19 data points across 14 retailers

9 retailers$237 SGD to $2,264 SGD

A
Cheapest Retailer
-
$237 SGD
$185 USD
A
Retailer 2
-
$274 SGD
$214 USD
View
Retailer 3
-
$517 SGD
$404 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$994 SGD
$777 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$1,028 SGD
$804 USD
View
Retailer 6
-
$1,038 SGD
$812 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$1,445 SGD
$1,130 USD
View
B
Retailer 8
-
$1,514 SGD
£932 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3EC5935C8 · Oct 27
$2,264 SGD
$1,770 USD
View
8 more retailers have this diamond
Prices start from $237 SGDSave up to $2,027 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
$237 SGD