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Emerald|Lab Grown|IGI

1.64ct F SI1 Emerald Lab Grown Diamond

GD • F/SI1 • IGI LG541253245

Shape and cutting style on the report: Emerald cut

Certificate IGI LG541253245

Diamond specifications and retailer prices

From HK$2,024 HKD
$258 USD
As of October 30, 2026
Save HK$6,954 HKD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$8,978 HKD at MOH London · As of November 1, 2026
View at MOH London

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 standard cut grade and certified by IGI LG541253245 or 541253245. Listed at 13 retailers as of October 30, 2026, with prices from HK$2,024 to HK$8,978, a HK$6,954 spread on the same certified stone. MOH London lists it at HK$8,978. 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
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541253245
Dimensions8.38 × 5.49 × 3.61 mm
L/W Ratio1.53
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
8.38 mm5.49 mm1.64 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541253245
Side View
Table 59.0%Crown 20.9°Girdle: MediumPavilion 39.3°Culet: LNGDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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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$8,978 HKD|Low: HK$1,718 HKD|High: HK$9,028 HKD|Avg: HK$4,032 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10HK$1,789 HKD
Retailer 9HK$2,024 HKD
Retailer 4HK$2,079 HKD
Retailer 12HK$2,220 HKD
Retailer 5HK$2,236 HKD
Retailer 11HK$2,903 HKD
Retailer 2HK$4,190 HKD
Retailer 8HK$4,849 HKD
Retailer 3HK$7,140 HKD
Retailer 6HK$7,226 HKD
Retailer 7HK$7,611 HKD
MOH LondonHK$8,978 HKD

44 data points across 12 retailers

13 retailersHK$2,024 HKD to HK$8,978 HKD

Retailer 1
-
HK$1,789 HKD
$228 USD
Price last confirmed 22 days ago
B+
Retailer 2
-
HK$2,024 HKD
$258 USD
View
Final sale: no returns
Retailer 3
-
HK$2,079 HKD
$265 USD
View
Price last confirmed 19 days ago
Retailer 4
-
HK$2,220 HKD
$283 USD
View
Price last confirmed 21 days ago
Retailer 5
-
HK$2,220 HKD
$283 USD
View
Price last confirmed 30 days ago
Retailer 6
-
HK$2,236 HKD
$285 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$2,903 HKD
$370 USD
View
B+
Retailer 8
-
HK$4,190 HKD
£421 GBP
View
B+
Retailer 9
-
HK$4,849 HKD
$618 USD
View
Retailer 10
-
HK$7,140 HKD
$910 USD
View
Price last confirmed 25 days ago
B
Retailer 11
-
HK$7,226 HKD
$921 USD
View
B
Retailer 12
-
HK$7,611 HKD
$970 USD
View
Most Expensive
B
MOH London
LG541253245 · Nov 1
HK$8,978 HKD
£901 GBP
View
12 more retailers have this diamond
Prices start from HK$2,024 HKDSave up to HK$6,954 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.

B+
1.64ct Emerald
HK$2,024 HKD