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Round|Lab Grown|IGI

1.81ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG447099803

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447099803

Diamond specifications and retailer prices

From HK$7,924 HKD
$1,010 USD
As of October 30, 2026
Save HK$29,082 HKD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$37,006 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447099803 or 447099803. Listed at 10 retailers as of October 29, 2026, with prices from HK$7,924 to HK$37,006, a HK$29,082 spread on the same certified stone. MOH London lists it at HK$37,006. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099803
Dimensions7.86 × 7.89 × 4.77 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.86 mm7.89 mm1.81 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447099803
Side View
Table 56.0%Crown 33°GirdlePavilion 40.4°Culet: NoneDepth 60.5%

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$37,006 HKD|Low: HK$7,924 HKD|High: HK$37,305 HKD|Avg: HK$18,253 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2HK$7,924 HKD
Retailer 3HK$9,878 HKD
Retailer 6HK$11,062 HKD
Retailer 4HK$11,455 HKD
Retailer 8HK$15,958 HKD
Retailer 5HK$18,147 HKD
Retailer 7HK$21,356 HKD
Retailer 9HK$25,626 HKD
MOH LondonHK$37,006 HKD

14 data points across 9 retailers

10 retailersHK$7,924 HKD to HK$37,006 HKD

A
Cheapest Retailer
-
HK$7,924 HKD
$1,010 USD
B+
Retailer 2
-
HK$9,878 HKD
$1,259 USD
View
B+
Retailer 3
-
HK$10,749 HKD
$1,370 USD
View
B+
Retailer 4
-
HK$11,062 HKD
$1,410 USD
View
Final sale: no returns
Retailer 5
-
HK$11,455 HKD
$1,460 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$11,455 HKD
$1,460 USD
View
B
Retailer 7
-
HK$18,147 HKD
$2,313 USD
View
B
Retailer 8
-
HK$21,356 HKD
$2,722 USD
View
B
Retailer 9
-
HK$21,474 HKD
$2,737 USD
View
Most Expensive
B
MOH London
LG447099803 · Oct 29
HK$37,006 HKD
£3,714 GBP
View
9 more retailers have this diamond
Prices start from HK$7,924 HKDSave up to HK$29,082 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 Round
HK$7,924 HKD