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Emerald|Lab Grown|IGI

1.64ct F SI1 Emerald Lab Grown Diamond

GD • F/SI1 • IGI LG515227781

Shape and cutting style on the report: Emerald cut

Certificate IGI LG515227781

Diamond specifications and retailer prices

From HK$3,986 HKD
$508 USD
As of November 1, 2026
Save HK$14,373 HKD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$18,359 HKD at Do Amore Diamonds · As of November 2, 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 standard cut grade and certified by IGI LG515227781 or 515227781. Listed at 11 retailers as of November 1, 2026, with prices from HK$3,986 to HK$18,359, a HK$14,373 spread on the same certified stone. Do Amore Diamonds lists it at HK$18,359. 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 angle29.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515227781
Dimensions7.90 × 5.47 × 3.76 mm
L/W Ratio1.44
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
7.90 mm5.47 mm1.64 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515227781
Side View
Table 64.5%Crown 29.3°Girdle: Slightly ThickPavilion 35.4°Culet: LNGDepth 68.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$18,359 HKD|Low: HK$3,060 HKD|High: HK$18,359 HKD|Avg: HK$7,377 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7HK$3,986 HKD
Retailer 2HK$5,013 HKD
Retailer 8HK$6,470 HKD
Retailer 5HK$6,747 HKD
Retailer 4HK$7,642 HKD
Retailer 9HK$8,340 HKD
Retailer 6HK$9,720 HKD
Retailer 3HK$10,492 HKD
Do Amore DiamondsHK$18,359 HKD

39 data points across 9 retailers

11 retailersHK$3,986 HKD to HK$18,359 HKD

Retailer 1
-
HK$1,506 HKD
$192 USD
Price last confirmed 41 days ago
Retailer 2
-
HK$1,844 HKD
$235 USD
View
Price last confirmed 40 days ago
B+
Retailer 3
-
HK$3,986 HKD
$508 USD
View
B+
Retailer 4
-
HK$5,013 HKD
£503 GBP
View
B+
Retailer 5
-
HK$6,470 HKD
$825 USD
View
B
Retailer 6
-
HK$6,747 HKD
$860 USD
View
B
Retailer 7
-
HK$7,642 HKD
$974 USD
View
B
Retailer 8
-
HK$8,340 HKD
$1,063 USD
View
C
Retailer 9
-
HK$9,720 HKD
$1,239 USD
View
C
Retailer 10
-
HK$10,492 HKD
£1,053 GBP
View
Most Expensive
C
Do Amore Diamonds
27-DE5A2610B · Nov 2
HK$18,359 HKD
$2,340 USD
View
10 more retailers have this diamond
Prices start from HK$3,986 HKDSave up to HK$14,373 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$3,986 HKD