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Princess|Lab Grown|GIA

2.50ct D IF Princess Lab Grown Diamond

ID • D/IF

Diamond specifications and retailer prices

From £3,815 GBP
As of October 30, 2026
Save £4,989 GBP (57%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £8,804 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 2.5ct lab-grown princess diamond

This 2.5ct 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 stated by the retailer rather than the lab and certified by GIA. Listed at 2 retailers as of October 30, 2026, with prices from £3,815 to £8,804, a £4,989 spread on the same certified stone. Blue Nile lists it at £8,804. 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

2.50
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions7.31 × 7.29 × 5.26 mm
L/W Ratio1.00
Top View
7.31 mm7.29 mm2.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 72.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £8,804 GBP|Low: £3,808 GBP|High: £8,804 GBP|Avg: £6,252 GBP
Blue Nile
Retailer 2
October 30, 2026
Retailer 2£3,815 GBP
Blue Nile£8,804 GBP

33 data points across 2 retailers

2 retailers£3,815 GBP to £8,804 GBP

B+
Cheapest Retailer
-
£3,815 GBP
Most Expensive
B
Blue Nile
27420735 · Oct 31
£8,804 GBP
$11,797 USD
View
1 more retailer has this diamond
Prices start from £3,815 GBPSave up to £4,989 GBP

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.

B+
2.50ct Princess
£3,815 GBP