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Princess|Lab Grown|IGI

1.73ct J VS2 Princess Lab Grown Diamond

ID • J/VS2 • IGI LG451056197

Shape and cutting style on the report: Princess cut

Certificate IGI LG451056197

Diamond specifications and retailer prices

From €859 EUR
$960 USD
As of October 30, 2026
Save €3,272 EUR (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,131 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.73ct lab-grown princess diamond

This 1.73ct lab-grown princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451056197 or 451056197. Listed at 10 retailers as of October 29, 2026, with prices from €859 to €4,131, a €3,272 spread on the same certified stone. MOH London lists it at €4,131. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056197
Dimensions6.61 × 6.49 × 4.57 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
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Top View
6.61 mm6.49 mm1.73 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056197
Side View
Table 72.0%Crown 45.2°Girdle: MediumPavilion 38.5°Culet: NoneDepth 70.4%

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: €4,131 EUR|Low: €859 EUR|High: €4,164 EUR|Avg: €2,153 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2€859 EUR
Retailer 4€1,241 EUR
Retailer 8€1,350 EUR
Retailer 5€1,438 EUR
Retailer 9€1,593 EUR
Retailer 11€1,975 EUR
Retailer 6€2,273 EUR
Retailer 10€2,611 EUR
Retailer 7€2,697 EUR
Retailer 3€3,220 EUR
MOH London€4,131 EUR

14 data points across 11 retailers

10 retailers€859 EUR to €4,131 EUR

A
Cheapest Retailer
-
€859 EUR
$960 USD
A
Retailer 2
-
€1,241 EUR
$1,386 USD
View
A
Retailer 3
-
€1,350 EUR
$1,508 USD
View
A
Retailer 4
-
€1,438 EUR
$1,607 USD
View
Retailer 5
-
€1,438 EUR
$1,607 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
€1,593 EUR
$1,780 USD
View
B+
Retailer 7
-
€2,273 EUR
$2,539 USD
View
B
Retailer 8
-
€2,611 EUR
$2,917 USD
View
B
Retailer 9
-
€2,697 EUR
$3,013 USD
View
Most Expensive
B
MOH London
LG451056197 · Oct 29
€4,131 EUR
£3,634 GBP
View
9 more retailers have this diamond
Prices start from €859 EURSave up to €3,272 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.

A
1.73ct Princess
€859 EUR