Princess|Lab Grown|IGI

2.51ct D IF Princess Lab Grown Diamond

ID • D/IF

Diamond specifications and retailer prices

From €1,441 EUR
£1,268 GBP
As of November 1, 2026
Save €4,238 EUR (75%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €5,679 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 2.51ct lab-grown princess diamond

This 2.51ct lab-grown princess sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 31, 2026, with prices from €1,441 to €5,679, a €4,238 spread on the same certified stone. Blue Nile lists it at €5,679. 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
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.34 × 7.23 × 5.24 mm
L/W Ratio1.02
Top View
7.34 mm7.23 mm2.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 69.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €5,679 EUR|Low: €1,441 EUR|High: €5,679 EUR|Avg: €3,479 EUR
Blue Nile
Retailer 2
November 1, 2026
Retailer 2€1,441 EUR
Blue Nile€5,679 EUR

38 data points across 2 retailers

2 retailers€1,441 EUR to €5,679 EUR

A
Cheapest Retailer
-
€1,441 EUR
£1,268 GBP
Most Expensive
B
Blue Nile
27421070 · Oct 31
€5,679 EUR
$6,345 USD
View
1 more retailer has this diamond
Prices start from €1,441 EURSave up to €4,238 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
€1,441 EUR