Princess|Lab Grown|IGI

1.83ct J I1 Princess Lab Grown Diamond

ID • J/I1 • IGI LG447000354

Shape and cutting style on the report: Princess cut

Certificate IGI LG447000354

Diamond specifications and retailer prices

From HK$7,367 HKD
$939 USD
As of November 2, 2026
Save HK$16,672 HKD (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$29,035 HKD at MOH London · As of October 25, 2026
View at MOH London

About this 1.83ct lab-grown princess diamond

This 1.83ct lab-grown princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG447000354 or 447000354. Listed at 8 retailers as of October 31, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
J
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000354
Dimensions6.68 × 6.52 × 4.70 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
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Top View
6.68 mm6.52 mm1.83 ctJ / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447000354
Side View
Table 73.0%Crown 45.1°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 72.1%

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: Nov 2
Current: HK$29,035 HKD|Low: HK$7,077 HKD|High: HK$29,344 HKD|Avg: HK$13,461 HKD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 25, 2026
Retailer 3HK$7,367 HKD
Retailer 8HK$8,018 HKD
Retailer 4HK$8,552 HKD
Retailer 7HK$8,552 HKD
Retailer 9HK$12,686 HKD
Retailer 5HK$13,699 HKD
Retailer 2HK$18,430 HKD
Retailer 6HK$24,039 HKD
MOH LondonHK$29,035 HKD

13 data points across 9 retailers

8 retailersHK$7,367 HKD to HK$24,039 HKD

B+
Cheapest Retailer
-
HK$7,367 HKD
$939 USD
B+
Retailer 2
-
HK$8,018 HKD
$1,022 USD
View
B+
Retailer 3
-
HK$8,552 HKD
$1,090 USD
View
Retailer 4
-
HK$8,552 HKD
$1,090 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
HK$13,699 HKD
$1,746 USD
View
B
Retailer 6
-
HK$18,430 HKD
$2,349 USD
View
B
Retailer 7
-
HK$24,039 HKD
$3,064 USD
View
Most Expensive
MOH London
LG447000354 · Oct 25
HK$29,035 HKD
£2,914 GBP
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from HK$7,367 HKDSave up to HK$16,672 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+
1.83ct Princess
HK$7,367 HKD