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Emerald|Lab Grown|IGI

1.64ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG644429116

Shape and cutting style on the report: Emerald cut

Certificate IGI LG644429116

Diamond specifications and retailer prices

From $316 SGD
$247 USD
As of October 30, 2026
Save $3,609 SGD (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,925 SGD at Brilliant Earth · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG644429116 or 644429116. Listed at 25 retailers as of October 29, 2026, with prices from $316 to $3,925, a $3,609 spread on the same certified stone. Brilliant Earth lists it at $3,925. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644429116
Dimensions8.16 × 5.63 × 3.71 mm
L/W Ratio1.45
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
8.16 mm5.63 mm1.64 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644429116
Side View
Table 59.0%Crown 32.2°Girdle: MED-STKPavilion 41.2°Culet: LNGDepth 65.9%

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: $3,925 SGD|Low: $311 SGD|High: $3,925 SGD|Avg: $1,242 SGD
Brilliant Earth
Retailer 2
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Retailer 24
October 30, 2026
Retailer 8$316 SGD
Retailer 9$353 SGD
Retailer 21$367 SGD
Retailer 3$392 SGD
Retailer 12$392 SGD
Retailer 11$573 SGD
Retailer 2$658 SGD
Retailer 24$718 SGD
Retailer 20$744 SGD
Retailer 13$760 SGD
Retailer 17$825 SGD
Retailer 19$1,007 SGD
Retailer 23$1,166 SGD
Retailer 6$1,266 SGD
Retailer 7$1,392 SGD
Retailer 16$1,555 SGD
Retailer 15$1,606 SGD
Retailer 10$1,650 SGD
Retailer 14$1,695 SGD
Retailer 5$1,717 SGD
Retailer 18$1,744 SGD
Retailer 22$2,870 SGD
Retailer 4$3,043 SGD
Brilliant Earth$3,925 SGD

42 data points across 24 retailers

25 retailers$316 SGD to $3,925 SGD

A
Cheapest Retailer
-
$316 SGD
$247 USD
A
Retailer 2
-
$353 SGD
$276 USD
View
Final sale: no returns
A
Retailer 3
-
$367 SGD
$287 USD
View
A
Retailer 4
-
$392 SGD
$307 USD
View
A
Retailer 5
-
$392 SGD
$307 USD
View
A
Retailer 6
-
$573 SGD
HK$3,500 HKD
View
A
Retailer 7
-
$658 SGD
$515 USD
View
A
Retailer 8
-
$718 SGD
$562 USD
View
A
Retailer 9
-
$744 SGD
ZAR 9,400 ZAR
View
A
Retailer 10
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$760 SGD
£468 GBP
View
A
Retailer 11
-
$1,007 SGD
A$1,212 AUD
View
A
Retailer 12
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$1,166 SGD
$912 USD
View
B+
Retailer 13
-
$1,266 SGD
$990 USD
View
B+
Retailer 14
-
$1,392 SGD
$1,089 USD
View
B+
Retailer 15
-
$1,555 SGD
$1,216 USD
View
B+
Retailer 16
-
$1,606 SGD
$1,256 USD
View
B+
Retailer 17
-
$1,650 SGD
View
B+
Retailer 18
-
$1,695 SGD
£1,044 GBP
View
B+
Retailer 19
-
$1,717 SGD
$1,343 USD
View
B+
Retailer 20
-
$1,744 SGD
£1,074 GBP
View
Retailer 21
-
$2,870 SGD
$2,245 USD
View
Price last confirmed 12 days ago
Retailer 22
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$3,013 SGD
$2,357 USD
View
Price last confirmed 102 days ago
B
Retailer 23
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$3,043 SGD
$2,380 USD
View
B
Retailer 24
-
$3,783 SGD
£2,330 GBP
View
Most Expensive
B
Brilliant Earth
20152002Y · Oct 29
$3,925 SGD
$3,070 USD
View
24 more retailers have this diamond
Prices start from $316 SGDSave up to $3,609 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
$316 SGD