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Emerald|Lab Grown|IGI

1.64ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG425067413

Shape and cutting style on the report: Emerald cut

Certificate IGI LG425067413

Diamond specifications and retailer prices

From HK$7,140 HKD
$910 USD
As of October 31, 2026
Save HK$29,618 HKD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$36,757 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425067413 or 425067413. Listed at 11 retailers as of October 31, 2026, with prices from HK$7,140 to HK$36,757, a HK$29,618 spread on the same certified stone. MOH London lists it at HK$36,757. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle22.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067413
Dimensions8.02 × 5.62 × 3.76 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
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Top View
8.02 mm5.62 mm1.64 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067413
Side View
Table 63.0%Crown 22.6°Girdle: MediumPavilion 39.3°Culet: LNGDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$36,757 HKD|Low: HK$7,140 HKD|High: HK$37,246 HKD|Avg: HK$18,399 HKD|-1.0%
MOH London
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
November 1, 2026
Retailer 2HK$7,140 HKD
Retailer 7HK$11,094 HKD
Retailer 12HK$12,075 HKD
Retailer 13HK$12,420 HKD
Retailer 8HK$12,867 HKD
Retailer 11HK$12,867 HKD
Retailer 14HK$14,201 HKD
Retailer 6HK$14,316 HKD
Retailer 4HK$17,582 HKD
Retailer 9HK$20,305 HKD
Retailer 3HK$23,357 HKD
Retailer 10HK$24,126 HKD
MOH LondonHK$36,757 HKD
Retailer 5HK$36,847 HKD

18 data points across 14 retailers

11 retailersHK$7,140 HKD to HK$36,757 HKD

A
Cheapest Retailer
-
HK$7,140 HKD
$910 USD
B
Retailer 2
-
HK$11,094 HKD
$1,414 USD
View
B
Retailer 3
-
HK$12,075 HKD
$1,539 USD
View
B
Retailer 4
-
HK$12,420 HKD
$1,583 USD
View
Final sale: no returns
B
Retailer 5
-
HK$12,867 HKD
$1,640 USD
View
Retailer 6
-
HK$12,867 HKD
$1,640 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
HK$14,201 HKD
$1,810 USD
View
B
Retailer 8
-
HK$20,305 HKD
$2,588 USD
View
B
Retailer 9
-
HK$23,357 HKD
$2,977 USD
View
B
Retailer 10
-
HK$24,126 HKD
$3,075 USD
View
Most Expensive
B
MOH London
LG425067413 · Nov 1
HK$36,757 HKD
£3,689 GBP
View
10 more retailers have this diamond
Prices start from HK$7,140 HKDSave up to HK$29,618 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$7,140 HKD