CaratHunter
Plans
Emerald|Lab Grown|IGI

1.73ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG701503478

Shape and cutting style on the report: Emerald cut

Certificate IGI LG701503478

Diamond specifications and retailer prices

From HK$1,852 HKD
$236 USD
As of October 27, 2026
Save HK$12,193 HKD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$14,045 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.73ct lab-grown emerald diamond

This 1.73ct 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 LG701503478 or 701503478. Listed at 15 retailers as of October 27, 2026, with prices from HK$1,852 to HK$14,045, a HK$12,193 spread on the same certified stone. Brilliant Earth lists it at HK$14,045. 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

1.73
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG701503478
Dimensions8.35 × 5.70 × 3.80 mm
L/W Ratio1.46
Culet sizeLarge
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
8.35 mm5.70 mm1.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG701503478
Side View
Table 60.0%Crown 28.8°Girdle: MediumPavilion 41°Culet: LargeDepth 66.7%

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 27
Current: HK$14,045 HKD|Low: HK$1,781 HKD|High: HK$14,516 HKD|Avg: HK$5,093 HKD|-3.2%
Brilliant Earth
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 14HK$1,852 HKD
Retailer 8HK$1,883 HKD
Retailer 5HK$2,079 HKD
Retailer 4HK$2,150 HKD
Retailer 3HK$2,299 HKD
Retailer 15HK$2,299 HKD
Retailer 13HK$3,099 HKD
Retailer 9HK$4,161 HKD
Retailer 6HK$4,339 HKD
Retailer 2HK$4,349 HKD
Retailer 12HK$5,861 HKD
Retailer 16HK$7,391 HKD
Retailer 7HK$7,804 HKD
Retailer 11HK$8,670 HKD
Retailer 10HK$9,228 HKD
Brilliant EarthHK$14,045 HKD

42 data points across 16 retailers

15 retailersHK$1,852 HKD to HK$14,045 HKD

A
Cheapest Retailer
-
HK$1,852 HKD
$236 USD
A
Retailer 2
-
HK$2,079 HKD
$265 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,150 HKD
$274 USD
View
A
Retailer 4
-
HK$2,299 HKD
$293 USD
View
A
Retailer 5
-
HK$2,299 HKD
$293 USD
View
B+
Retailer 6
-
HK$3,099 HKD
$395 USD
View
B+
Retailer 7
-
HK$4,161 HKD
€505 EUR
View
B+
Retailer 8
-
HK$4,339 HKD
$553 USD
View
A
Retailer 9
-
HK$4,349 HKD
£436 GBP
View
B
Retailer 10
-
HK$5,861 HKD
$747 USD
View
B
Retailer 11
-
HK$7,391 HKD
$942 USD
View
B
Retailer 12
-
HK$7,804 HKD
$995 USD
View
B
Retailer 13
-
HK$8,670 HKD
$1,105 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
HK$9,228 HKD
£926 GBP
View
Most Expensive
B
Brilliant Earth
21312106A · Oct 29
HK$14,045 HKD
$1,790 USD
View
14 more retailers have this diamond
Prices start from HK$1,852 HKDSave up to HK$12,193 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
1.73ct Emerald
HK$1,852 HKD