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Emerald|Lab Grown|IGI

1.72ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG490175625

Shape and cutting style on the report: Emerald cut

Certificate IGI LG490175625

Diamond specifications and retailer prices

From HK$2,159 HKD
$275 USD
As of October 28, 2026
Save HK$14,867 HKD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$17,027 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.72ct lab-grown emerald diamond

This 1.72ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490175625 or 490175625. Listed at 10 retailers as of October 28, 2026, with prices from HK$2,159 to HK$17,027, a HK$14,867 spread on the same certified stone. Brilliant Earth lists it at HK$17,027. 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

1.72
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490175625
Dimensions7.69 × 5.62 × 3.95 mm
L/W Ratio1.37
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
7.69 mm5.62 mm1.72 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490175625
Side View
Table 65.0%Crown 30.2°Girdle: Slightly ThickPavilion 39.4°Culet: LNGDepth 70.3%

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 28
Current: HK$17,027 HKD|Low: HK$1,177 HKD|High: HK$17,733 HKD|Avg: HK$5,392 HKD|-4.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 10HK$1,177 HKD
Retailer 8HK$2,159 HKD
Retailer 9HK$2,464 HKD
Retailer 6HK$2,872 HKD
Retailer 2HK$3,295 HKD
Retailer 7HK$4,097 HKD
Retailer 4HK$5,893 HKD
Retailer 5HK$6,702 HKD
Retailer 3HK$8,092 HKD
Brilliant EarthHK$17,027 HKD

20 data points across 10 retailers

10 retailersHK$2,159 HKD to HK$17,027 HKD

A
Cheapest Retailer
-
HK$2,159 HKD
$275 USD
B+
Retailer 2
-
HK$2,464 HKD
$314 USD
View
A
Retailer 3
-
HK$2,872 HKD
$366 USD
View
A
Retailer 4
-
HK$3,295 HKD
€400 EUR
View
B+
Retailer 5
-
HK$4,097 HKD
$522 USD
View
Retailer 6
-
HK$5,893 HKD
$751 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
HK$6,702 HKD
$854 USD
View
B
Retailer 8
-
HK$8,092 HKD
£812 GBP
View
B
Retailer 9
-
HK$14,124 HKD
$1,800 USD
View
Most Expensive
B
Brilliant Earth
16301458A · Oct 29
HK$17,027 HKD
$2,170 USD
View
9 more retailers have this diamond
Prices start from HK$2,159 HKDSave up to HK$14,867 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
1.72ct Emerald
HK$2,159 HKD