Princess|Lab Grown|GIA

4.01ct G SI1 Princess Lab Grown Diamond

EX • G/SI1

Diamond specifications and retailer prices

From €970 EUR
£853 GBP
As of November 1, 2026
Save €1,864 EUR (66%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,834 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 4.01ct lab-grown princess diamond

This 4.01ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), 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 31, 2026, with prices from €970 to €2,834, a €1,864 spread on the same certified stone. Blue Nile lists it at €2,834. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.01
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions8.79 × 8.51 × 0.00 mm
L/W Ratio1.03
Top View
8.79 mm8.51 mm4.01 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €2,834 EUR|Low: €766 EUR|High: €3,118 EUR|Avg: €1,428 EUR
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3€766 EUR
Retailer 5€868 EUR
Retailer 2€970 EUR
Retailer 4€1,915 EUR
Blue Nile€2,834 EUR

41 data points across 5 retailers

2 retailers€970 EUR to €2,834 EUR

B+
Cheapest Retailer
-
€970 EUR
£853 GBP
Most Expensive
B
Blue Nile
21661852 · Oct 31
€2,834 EUR
$3,166 USD
View
1 more retailer has this diamond
Prices start from €970 EURSave up to €1,864 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.

B+
4.01ct Princess
€970 EUR