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Emerald|Lab Grown|IGI

1.51ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG440014072

Shape and cutting style on the report: Emerald cut

Certificate IGI LG440014072

Diamond specifications and retailer prices

From HK$11,376 HKD
$1,450 USD
As of October 30, 2026
Save HK$26,517 HKD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$37,893 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440014072 or 440014072. Listed at 10 retailers as of October 29, 2026, with prices from HK$11,376 to HK$37,893, a HK$26,517 spread on the same certified stone. MOH London lists it at HK$37,893. 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

1.51
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440014072
Dimensions7.77 × 5.36 × 3.68 mm
L/W Ratio1.45
Culet sizeLong
Cert comments
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Top View
7.77 mm5.36 mm1.51 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440014072
Side View
Table 65.5%Crown 25.5°Girdle: MED-STKPavilion 40.9°Culet: LNGDepth 68.7%

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: Oct 30
Current: HK$37,893 HKD|Low: HK$10,921 HKD|High: HK$38,142 HKD|Avg: HK$20,723 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3HK$11,376 HKD
Retailer 7HK$12,741 HKD
Retailer 4HK$13,196 HKD
Retailer 6HK$13,196 HKD
Retailer 2HK$14,554 HKD
Retailer 9HK$17,935 HKD
Retailer 5HK$20,815 HKD
Retailer 8HK$23,953 HKD
Retailer 10HK$37,784 HKD
MOH LondonHK$37,893 HKD

19 data points across 10 retailers

10 retailersHK$11,376 HKD to HK$37,893 HKD

B+
Cheapest Retailer
-
HK$11,376 HKD
$1,450 USD
B+
Retailer 2
-
HK$12,381 HKD
$1,578 USD
View
B+
Retailer 3
-
HK$12,741 HKD
$1,624 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$13,196 HKD
$1,682 USD
View
Retailer 5
-
HK$13,196 HKD
$1,682 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
HK$14,554 HKD
$1,855 USD
View
B
Retailer 7
-
HK$20,815 HKD
$2,653 USD
View
B
Retailer 8
-
HK$23,953 HKD
$3,053 USD
View
B
Retailer 9
-
HK$24,737 HKD
$3,153 USD
View
Most Expensive
B
MOH London
LG440014072 · Oct 29
HK$37,893 HKD
£3,803 GBP
View
9 more retailers have this diamond
Prices start from HK$11,376 HKDSave up to HK$26,517 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+
1.51ct Emerald
HK$11,376 HKD