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Emerald|Lab Grown|IGI

1.72ct G SI2 Emerald Lab Grown Diamond

ID • G/SI2 • IGI LG512231544

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512231544

Diamond specifications and retailer prices

From HK$8,473 HKD
As of November 4, 2026
Save HK$16,804 HKD (66%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$38,509 HKD at MOH London · As of November 3, 2026
View at MOH London

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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512231544 or 512231544. Listed at 11 retailers as of November 4, 2026, with a 198% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle18.9°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512231544
Dimensions8.09 × 5.94 × 3.72 mm
L/W Ratio1.36
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
8.09 mm5.94 mm1.72 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG512231544
Side View
Table 67.5%Crown 18.9°Girdle: MediumPavilion 37.4°Culet: LNGDepth 62.6%

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 4
Current: HK$38,509 HKD|Low: HK$8,473 HKD|High: HK$39,027 HKD|Avg: HK$17,953 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3HK$8,473 HKD
Retailer 4HK$11,627 HKD
Retailer 9HK$12,646 HKD
Retailer 10HK$13,015 HKD
Retailer 5HK$13,486 HKD
Retailer 8HK$13,486 HKD
Retailer 2HK$18,852 HKD
Retailer 6HK$21,245 HKD
Retailer 7HK$25,277 HKD
MOH LondonHK$38,509 HKD

45 data points across 10 retailers

11 retailersHK$8,473 HKD to HK$25,277 HKD

B+
Cheapest Retailer
-
HK$8,473 HKD
B
Retailer 2
-
HK$11,627 HKD
View
B
Retailer 3
-
HK$12,646 HKD
View
B
Retailer 4
-
HK$13,015 HKD
View
Final sale: no returns
B
Retailer 5
-
HK$13,486 HKD
View
Retailer 6
-
HK$13,486 HKD
View
Price last confirmed 25 days ago
B
Retailer 7
-
HK$18,852 HKD
View
B
Retailer 8
-
HK$21,245 HKD
View
B
Retailer 9
-
HK$24,469 HKD
View
B
Retailer 10
-
HK$25,277 HKD
View
Most Expensive
MOH London
LG512231544 · Nov 3
HK$38,509 HKD
£3,865 GBP
View
Price under review
10 more retailers have this diamond
Prices start from HK$8,473 HKDSave up to HK$16,804 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+
1.72ct Emerald
HK$8,473 HKD