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Princess|Lab Grown|IGI

1.81ct J SI1 Princess Lab Grown Diamond

ID • J/SI1 • IGI LG447000350

Shape and cutting style on the report: Princess cut

Certificate IGI LG447000350

Diamond specifications and retailer prices

From HK$7,924 HKD
$1,010 USD
As of October 31, 2026
Save HK$37,113 HKD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$45,037 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.81ct lab-grown princess diamond

This 1.81ct lab-grown princess 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 LG447000350 or 447000350. Listed at 11 retailers as of October 31, 2026, with prices from HK$7,924 to HK$45,037, a HK$37,113 spread on the same certified stone. MOH London lists it at HK$45,037. 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 angle46.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000350
Dimensions6.72 × 6.54 × 4.77 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
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Top View
6.72 mm6.54 mm1.81 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447000350
Side View
Table 68.0%Crown 46.5°Girdle: MED-STKPavilion 38°Culet: NoneDepth 72.9%

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$45,037 HKD|Low: HK$7,924 HKD|High: HK$45,635 HKD|Avg: HK$23,088 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2HK$7,924 HKD
Retailer 5HK$13,597 HKD
Retailer 7HK$15,221 HKD
Retailer 10HK$15,550 HKD
Retailer 3HK$16,021 HKD
Retailer 8HK$17,104 HKD
Retailer 9HK$21,081 HKD
Retailer 6HK$24,753 HKD
Retailer 4HK$27,185 HKD
MOH LondonHK$45,037 HKD
Retailer 11HK$45,147 HKD

16 data points across 11 retailers

11 retailersHK$7,924 HKD to HK$45,037 HKD

A
Cheapest Retailer
-
HK$7,924 HKD
$1,010 USD
B+
Retailer 2
-
HK$13,597 HKD
$1,733 USD
View
B+
Retailer 3
-
HK$14,789 HKD
$1,885 USD
View
B+
Retailer 4
-
HK$15,221 HKD
$1,940 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$15,770 HKD
$2,010 USD
View
Retailer 6
-
HK$15,770 HKD
$2,010 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
HK$17,104 HKD
$2,180 USD
View
B
Retailer 8
-
HK$24,753 HKD
$3,155 USD
View
B
Retailer 9
-
HK$27,185 HKD
$3,465 USD
View
B
Retailer 10
-
HK$29,555 HKD
$3,767 USD
View
Most Expensive
B
MOH London
LG447000350 · Nov 1
HK$45,037 HKD
£4,520 GBP
View
10 more retailers have this diamond
Prices start from HK$7,924 HKDSave up to HK$37,113 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 Princess
HK$7,924 HKD