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 €840 EUR
$939 USD
As of October 30, 2026
Save €1,902 EUR (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,313 EUR 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 30, 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
Color
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: Oct 30
Current: €3,313 EUR|Low: €807 EUR|High: €3,348 EUR|Avg: €1,536 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 25, 2026
Retailer 3€840 EUR
Retailer 8€915 EUR
Retailer 4€976 EUR
Retailer 7€976 EUR
Retailer 9€1,447 EUR
Retailer 5€1,563 EUR
Retailer 2€2,103 EUR
Retailer 6€2,743 EUR
MOH London€3,313 EUR

13 data points across 9 retailers

8 retailers€840 EUR to €2,743 EUR

B+
Cheapest Retailer
-
€840 EUR
$939 USD
B+
Retailer 2
-
€915 EUR
$1,022 USD
View
B+
Retailer 3
-
€976 EUR
$1,090 USD
View
Retailer 4
-
€976 EUR
$1,090 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
€1,563 EUR
$1,746 USD
View
B
Retailer 6
-
€2,103 EUR
$2,349 USD
View
B
Retailer 7
-
€2,743 EUR
$3,064 USD
View
Most Expensive
MOH London
LG447000354 · Oct 25
€3,313 EUR
£2,914 GBP
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from €840 EURSave up to €1,902 EUR

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
€840 EUR