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Princess|Lab Grown|IGI

3.51ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG459120483

Shape and cutting style on the report: Princess cut

Certificate IGI LG459120483

Diamond specifications and retailer prices

From €1,617 EUR
£1,422 GBP
As of October 31, 2026
2 retailers carry this diamond
Most expensive: €1,804 EUR at Rare Carat · As of August 16, 2026
View at Rare Carat

About this 3.51ct lab-grown princess diamond

This 3.51ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG459120483 or 459120483. Listed at 2 retailers as of October 31, 2026. 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

3.51
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459120483
Dimensions8.43 × 8.20 × 5.61 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.43 mm8.20 mm3.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG459120483
Side View
Table 72.0%Crown 42.4°Girdle: Slightly ThickPavilion 37.1°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €1,804 EUR|Low: €312 EUR|High: €4,449 EUR|Avg: €1,393 EUR|-17.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
August 26, 2026
Retailer 9€312 EUR
Retailer 11€671 EUR
Retailer 5€674 EUR
Retailer 6€765 EUR
Retailer 7€826 EUR
Retailer 12€1,123 EUR
Retailer 10€1,205 EUR
Retailer 13€1,293 EUR
Retailer 8€1,514 EUR
Rare Carat€1,804 EUR
Retailer 4€1,935 EUR
Retailer 3€2,233 EUR
Retailer 2€2,721 EUR

74 data points across 13 retailers

2 retailers

A
Cheapest Retailer
-
€1,617 EUR
£1,422 GBP
Most Expensive
Rare Carat
z108-5500 · Aug 16
€1,804 EUR
$2,015 USD
View
Price last confirmed 77 days ago
1 more retailer has this diamond
Prices start from €1,617 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
3.51ct Princess
€1,617 EUR