Princess|Lab Grown|IGI

3.15ct D IF Princess Lab Grown Diamond

ID • D/IF

Diamond specifications and retailer prices

From €1,983 EUR
£1,745 GBP
As of November 1, 2026
Save €6,180 EUR (76%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €8,163 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.15ct lab-grown princess diamond

This 3.15ct lab-grown princess sits in the three to five 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 €1,983 to €8,163, a €6,180 spread on the same certified stone. Blue Nile lists it at €8,163. 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

3.15
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.04 × 8.01 × 5.46 mm
L/W Ratio1.00
Top View
8.04 mm8.01 mm3.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 70.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €8,163 EUR|Low: €1,983 EUR|High: €8,163 EUR|Avg: €5,226 EUR
Blue Nile
Retailer 2
November 1, 2026
Retailer 2€1,983 EUR
Blue Nile€8,163 EUR

35 data points across 2 retailers

2 retailers€1,983 EUR to €8,163 EUR

A
Cheapest Retailer
-
€1,983 EUR
£1,745 GBP
Most Expensive
B
Blue Nile
27423132 · Oct 31
€8,163 EUR
$9,120 USD
View
1 more retailer has this diamond
Prices start from €1,983 EURSave up to €6,180 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
3.15ct Princess
€1,983 EUR