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Emerald|Lab Grown|IGI

1.73ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG425067306

Shape and cutting style on the report: Emerald cut

Certificate IGI LG425067306

Diamond specifications and retailer prices

From HK$7,532 HKD
$960 USD
As of October 31, 2026
Save HK$31,408 HKD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$38,939 HKD at MOH London · As of October 29, 2026
View at MOH London

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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425067306 or 425067306. Listed at 11 retailers as of October 29, 2026, with prices from HK$7,532 to HK$38,939, a HK$31,408 spread on the same certified stone. MOH London lists it at HK$38,939. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle24.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067306
Dimensions7.79 × 5.76 × 3.97 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
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Top View
7.79 mm5.76 mm1.73 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067306
Side View
Table 65.0%Crown 24.7°Girdle: MediumPavilion 41.6°Culet: LNGDepth 68.9%

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$38,939 HKD|Low: HK$7,532 HKD|High: HK$39,199 HKD|Avg: HK$19,972 HKD|+0.5%
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
October 30, 2026
Retailer 2HK$7,532 HKD
Retailer 6HK$11,690 HKD
Retailer 11HK$12,718 HKD
Retailer 12HK$13,094 HKD
Retailer 7HK$13,565 HKD
Retailer 10HK$13,565 HKD
Retailer 13HK$14,907 HKD
Retailer 4HK$18,437 HKD
Retailer 8HK$21,372 HKD
Retailer 3HK$24,612 HKD
Retailer 9HK$25,420 HKD
Retailer 5HK$38,830 HKD
MOH LondonHK$38,939 HKD

17 data points across 13 retailers

11 retailersHK$7,532 HKD to HK$38,939 HKD

A
Cheapest Retailer
-
HK$7,532 HKD
$960 USD
B
Retailer 2
-
HK$11,690 HKD
$1,490 USD
View
B
Retailer 3
-
HK$12,718 HKD
$1,621 USD
View
B
Retailer 4
-
HK$13,094 HKD
$1,669 USD
View
Final sale: no returns
B
Retailer 5
-
HK$13,565 HKD
$1,729 USD
View
Retailer 6
-
HK$13,565 HKD
$1,729 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
HK$14,907 HKD
$1,900 USD
View
B
Retailer 8
-
HK$21,372 HKD
$2,724 USD
View
B
Retailer 9
-
HK$24,612 HKD
$3,137 USD
View
B
Retailer 10
-
HK$25,420 HKD
$3,240 USD
View
Most Expensive
B
MOH London
LG425067306 · Oct 29
HK$38,939 HKD
£3,908 GBP
View
10 more retailers have this diamond
Prices start from HK$7,532 HKDSave up to HK$31,408 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$7,532 HKD