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Princess|Lab Grown|IGI

2.51ct I VS1 Princess Lab Grown Diamond

ID • I/VS1 • IGI LG510161632

Shape and cutting style on the report: Princess cut

Certificate IGI LG510161632

Diamond specifications and retailer prices

From €547 EUR
$611 USD
As of November 1, 2026
Save €793 EUR (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,340 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 2.51ct lab-grown princess diamond

This 2.51ct lab-grown princess sits in the two to three carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG510161632 or 510161632. Listed at 4 retailers as of October 26, 2026, with prices from €547 to €1,340, a €793 spread on the same certified stone. MOH London lists it at €1,340. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.51
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510161632
Dimensions7.35 × 7.30 × 5.44 mm
L/W Ratio1.01
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
7.35 mm7.30 mm2.51 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510161632
Side View
Table 75.0%Crown 45.9°Girdle: MediumPavilion 41.4°Culet: NoneDepth 74.5%

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: Nov 1
Current: €1,340 EUR|Low: €449 EUR|High: €2,649 EUR|Avg: €1,562 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 26, 2026
Retailer 3€547 EUR
Retailer 4€551 EUR
Retailer 2€1,116 EUR
MOH London€1,340 EUR
Retailer 5€2,184 EUR
Retailer 6€2,184 EUR
Retailer 7€2,649 EUR

12 data points across 7 retailers

4 retailers€547 EUR to €1,340 EUR

B+
Cheapest Retailer
-
€547 EUR
$611 USD
A
Retailer 2
-
€551 EUR
$616 USD
View
B+
Retailer 3
-
€1,116 EUR
$1,247 USD
View
Most Expensive
B+
MOH London
LG510161632 · Oct 26
€1,340 EUR
£1,179 GBP
View
3 more retailers have this diamond
Prices start from €547 EURSave up to €793 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
2.51ct Princess
€547 EUR