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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 HK$1,938 HKD
$247 USD
As of October 30, 2026
Save HK$22,150 HKD (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$24,088 HKD 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 HK$1,938 to HK$24,088, a HK$22,150 spread on the same certified stone. Brilliant Earth lists it at HK$24,088. 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: HK$24,088 HKD|Low: HK$1,907 HKD|High: HK$24,088 HKD|Avg: HK$7,624 HKD
Brilliant Earth
Retailer 2
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Retailer 24
October 30, 2026
Retailer 8HK$1,938 HKD
Retailer 9HK$2,166 HKD
Retailer 21HK$2,252 HKD
Retailer 3HK$2,409 HKD
Retailer 12HK$2,409 HKD
Retailer 11HK$3,515 HKD
Retailer 2HK$4,041 HKD
Retailer 24HK$4,410 HKD
Retailer 20HK$4,566 HKD
Retailer 13HK$4,662 HKD
Retailer 17HK$5,061 HKD
Retailer 19HK$6,181 HKD
Retailer 23HK$7,156 HKD
Retailer 6HK$7,768 HKD
Retailer 7HK$8,545 HKD
Retailer 16HK$9,541 HKD
Retailer 15HK$9,856 HKD
Retailer 10HK$10,126 HKD
Retailer 14HK$10,403 HKD
Retailer 5HK$10,539 HKD
Retailer 18HK$10,702 HKD
Retailer 22HK$17,615 HKD
Retailer 4HK$18,674 HKD
Brilliant EarthHK$24,088 HKD

42 data points across 24 retailers

25 retailersHK$1,938 HKD to HK$24,088 HKD

A
Cheapest Retailer
-
HK$1,938 HKD
$247 USD
A
Retailer 2
-
HK$2,166 HKD
$276 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,252 HKD
$287 USD
View
A
Retailer 4
-
HK$2,409 HKD
$307 USD
View
A
Retailer 5
-
HK$2,409 HKD
$307 USD
View
A
Retailer 6
-
HK$3,515 HKD
View
A
Retailer 7
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HK$4,041 HKD
$515 USD
View
A
Retailer 8
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HK$4,410 HKD
$562 USD
View
A
Retailer 9
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HK$4,566 HKD
ZAR 9,400 ZAR
View
A
Retailer 10
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HK$4,662 HKD
£468 GBP
View
A
Retailer 11
-
HK$6,181 HKD
A$1,212 AUD
View
A
Retailer 12
-
HK$7,156 HKD
$912 USD
View
B+
Retailer 13
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HK$7,768 HKD
$990 USD
View
B+
Retailer 14
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HK$8,545 HKD
$1,089 USD
View
B+
Retailer 15
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HK$9,541 HKD
$1,216 USD
View
B+
Retailer 16
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HK$9,856 HKD
$1,256 USD
View
B+
Retailer 17
-
HK$10,126 HKD
SGD 1,744 SGD
View
B+
Retailer 18
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HK$10,403 HKD
£1,044 GBP
View
B+
Retailer 19
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HK$10,539 HKD
$1,343 USD
View
B+
Retailer 20
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HK$10,702 HKD
£1,074 GBP
View
Retailer 21
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HK$17,615 HKD
$2,245 USD
View
Price last confirmed 11 days ago
Retailer 22
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HK$18,491 HKD
$2,357 USD
View
Price last confirmed 102 days ago
B
Retailer 23
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HK$18,674 HKD
$2,380 USD
View
B
Retailer 24
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HK$23,218 HKD
£2,330 GBP
View
Most Expensive
B
Brilliant Earth
20152002Y · Oct 29
HK$24,088 HKD
$3,070 USD
View
24 more retailers have this diamond
Prices start from HK$1,938 HKDSave up to HK$22,150 HKD

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
HK$1,938 HKD