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Emerald|Lab Grown|IGI

1.81ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG436046812

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436046812

Diamond specifications and retailer prices

From HK$7,846 HKD
$1,000 USD
As of October 30, 2026
Save HK$31,522 HKD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$39,368 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.81ct lab-grown emerald diamond

This 1.81ct 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 LG436046812 or 436046812. Listed at 11 retailers as of October 29, 2026, with prices from HK$7,846 to HK$39,368, a HK$31,522 spread on the same certified stone. MOH London lists it at HK$39,368. 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

1.81
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle25.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046812
Dimensions7.98 × 5.73 × 3.91 mm
L/W Ratio1.39
Culet sizeLong
Cert comments
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Top View
7.98 mm5.73 mm1.81 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436046812
Side View
Table 62.0%Crown 25.3°Girdle: MED-STKPavilion 41.1°Culet: LNGDepth 68.2%

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 30
Current: HK$39,368 HKD|Low: HK$7,846 HKD|High: HK$39,687 HKD|Avg: HK$18,107 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$7,846 HKD
Retailer 6HK$10,505 HKD
Retailer 11HK$11,431 HKD
Retailer 12HK$11,761 HKD
Retailer 7HK$12,192 HKD
Retailer 10HK$12,192 HKD
Retailer 13HK$13,534 HKD
Retailer 4HK$16,829 HKD
Retailer 8HK$19,261 HKD
Retailer 3HK$22,721 HKD
Retailer 9HK$22,847 HKD
Retailer 5HK$34,894 HKD
MOH LondonHK$39,368 HKD

18 data points across 13 retailers

11 retailersHK$7,846 HKD to HK$39,368 HKD

A
Cheapest Retailer
-
HK$7,846 HKD
$1,000 USD
B+
Retailer 2
-
HK$10,505 HKD
$1,339 USD
View
B+
Retailer 3
-
HK$11,431 HKD
$1,457 USD
View
B+
Retailer 4
-
HK$11,761 HKD
$1,499 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$12,192 HKD
$1,554 USD
View
Retailer 6
-
HK$12,192 HKD
$1,554 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
HK$13,534 HKD
$1,725 USD
View
B
Retailer 8
-
HK$19,261 HKD
$2,455 USD
View
B
Retailer 9
-
HK$22,721 HKD
$2,896 USD
View
B
Retailer 10
-
HK$22,847 HKD
$2,912 USD
View
Most Expensive
B
MOH London
LG436046812 · Oct 29
HK$39,368 HKD
£3,951 GBP
View
10 more retailers have this diamond
Prices start from HK$7,846 HKDSave up to HK$31,522 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
1.81ct Emerald
HK$7,846 HKD