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Emerald|Lab Grown|IGI

1.51ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG500149694

Shape and cutting style on the report: Emerald cut

Certificate IGI LG500149694

Diamond specifications and retailer prices

From HK$6,590 HKD
$840 USD
As of October 31, 2026
Save HK$31,602 HKD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$38,192 HKD at MOH London · As of October 25, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500149694 or 500149694. Listed at 11 retailers as of October 25, 2026, with prices from HK$6,590 to HK$38,192, a HK$31,602 spread on the same certified stone. MOH London lists it at HK$38,192. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500149694
Dimensions7.74 × 5.33 × 3.66 mm
L/W Ratio1.45
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
7.74 mm5.33 mm1.51 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500149694
Side View
Table 63.5%Crown 27.9°Girdle: Slightly ThickPavilion 41.1°Culet: LNGDepth 68.7%

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 31
Current: HK$38,192 HKD|Low: HK$6,590 HKD|High: HK$38,601 HKD|Avg: HK$17,835 HKD|+0.1%
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$6,590 HKD
Retailer 6HK$10,231 HKD
Retailer 11HK$11,133 HKD
Retailer 12HK$11,455 HKD
Retailer 7HK$11,871 HKD
Retailer 10HK$11,871 HKD
Retailer 3HK$13,220 HKD
Retailer 4HK$16,350 HKD
Retailer 8HK$18,775 HKD
Retailer 13HK$22,125 HKD
Retailer 9HK$22,250 HKD
Retailer 5HK$33,987 HKD
MOH LondonHK$38,192 HKD

15 data points across 13 retailers

11 retailersHK$6,590 HKD to HK$38,192 HKD

A
Cheapest Retailer
-
HK$6,590 HKD
$840 USD
B
Retailer 2
-
HK$10,231 HKD
$1,304 USD
View
B
Retailer 3
-
HK$11,133 HKD
$1,419 USD
View
B
Retailer 4
-
HK$11,455 HKD
$1,460 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$11,871 HKD
$1,513 USD
View
Retailer 6
-
HK$11,871 HKD
$1,513 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
HK$13,220 HKD
$1,685 USD
View
B
Retailer 8
-
HK$18,775 HKD
$2,393 USD
View
B
Retailer 9
-
HK$22,125 HKD
$2,820 USD
View
B
Retailer 10
-
HK$22,250 HKD
$2,836 USD
View
Most Expensive
B
MOH London
LG500149694 · Oct 25
HK$38,192 HKD
£3,833 GBP
View
10 more retailers have this diamond
Prices start from HK$6,590 HKDSave up to HK$31,602 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
1.51ct Emerald
HK$6,590 HKD