Princess|Lab Grown|IGI

3.15ct D IF Princess Lab Grown Diamond

ID • D/IF

Diamond specifications and retailer prices

From €2,311 EUR
£2,033 GBP
As of October 30, 2026
Save €5,852 EUR (72%) 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 30, 2026, with prices from €2,311 to €8,163, a €5,852 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.08 × 7.92 × 5.40 mm
L/W Ratio1.02
Top View
8.08 mm7.92 mm3.15 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 65.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €8,163 EUR|Low: €2,306 EUR|High: €8,163 EUR|Avg: €5,264 EUR
Blue Nile
Retailer 2
October 30, 2026
Retailer 2€2,311 EUR
Blue Nile€8,163 EUR

36 data points across 2 retailers

2 retailers€2,311 EUR to €8,163 EUR

A
Cheapest Retailer
-
€2,311 EUR
£2,033 GBP
Most Expensive
B
Blue Nile
27423492 · Oct 31
€8,163 EUR
$9,120 USD
View
1 more retailer has this diamond
Prices start from €2,311 EURSave up to €5,852 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
€2,311 EUR