Princess|Lab Grown|IGI

3.51ct I VS2 Princess Lab Grown Diamond

ID • I/VS2 • IGI LG581317834

Shape and cutting style on the report: Princess cut

Certificate IGI LG581317834

Diamond specifications and retailer prices

From €1,144 EUR

$1,278 USD

As of October 30, 2026

6 retailers carry this diamond

Most expensive: €1,781 EUR at Rare Carat · As of September 24, 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG581317834 or 581317834. Listed at 6 retailers as of October 30, 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

Color

VS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle45.2°

Pavilion angle38.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG581317834

Dimensions8.18 × 7.92 × 5.93 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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG581317834

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: €1,781 EUR|Low: €426 EUR|High: €3,859 EUR|Avg: €1,410 EUR

Rare Carat

Retailer 2

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Retailer 18

October 10, 2026

Retailer 4€426 EUR

Retailer 15€472 EUR

Retailer 16€564 EUR

Retailer 13€634 EUR

Retailer 9€653 EUR

Retailer 18€780 EUR

Retailer 10€854 EUR

Retailer 17€1,037 EUR

Retailer 2€1,135 EUR

Retailer 11€1,144 EUR

Retailer 5€1,378 EUR

Retailer 3€1,547 EUR

Retailer 7€1,620 EUR

Retailer 6€1,647 EUR

Retailer 12€1,753 EUR

Rare Carat€1,781 EUR

Retailer 14€3,231 EUR

Retailer 8€3,859 EUR

16 data points across 18 retailers

6 retailers

Retailer 1

€380 EUR

$425 USD

Price last confirmed 39 days ago

Retailer 2

€426 EUR

$476 USD

View

Price last confirmed 38 days ago

Retailer 3

€466 EUR

$521 USD

View

Price last confirmed 36 days ago

Retailer 4

€779 EUR

HK$6,800 HKD

View

Price last confirmed 57 days ago

Retailer 5

€1,144 EUR

$1,278 USD

View

Most Expensive

Rare Carat

609609_l_581317834 · Sep 24

€1,781 EUR

$1,990 USD

View

Price last confirmed 37 days ago

5 more retailers have this diamond

Prices start from €1,144 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.

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3.51ct Princess

€1,144 EUR