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Princess|Lab Grown|IGI

4.09ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG766686405

Shape and cutting style on the report: Princess cut

Certificate IGI LG766686405

Diamond specifications and retailer prices

From €1,658 EUR
CA$2,583 CAD
As of November 2, 2026
Save €734 EUR (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,397 EUR at Novita Diamonds · As of July 4, 2026
View at Novita Diamonds

About this 4.09ct lab-grown princess diamond

This 4.09ct lab-grown princess sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG766686405 or 766686405. Listed at 3 retailers as of November 1, 2026, with a 44% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766686405
Dimensions8.96 × 8.84 mm
L/W Ratio1.01
Culet sizePointed
Top View
8.96 mm8.84 mm4.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766686405
Side View
Table 69.0%Crown 38.6°Girdle: MediumPavilion 37.7°Culet: NoneDepth 67.8%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: €2,397 EUR|Low: €642 EUR|High: €4,321 EUR|Avg: €1,840 EUR|+12.6%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
August 3, 2026
Retailer 13€642 EUR
Retailer 7€851 EUR
Retailer 10€949 EUR
Retailer 15€998 EUR
Retailer 4€1,154 EUR
Retailer 3€1,292 EUR
Retailer 8€1,389 EUR
Retailer 11€1,658 EUR
Retailer 14€1,953 EUR
Retailer 5€2,171 EUR
Retailer 2€2,392 EUR
Novita Diamonds€2,397 EUR
Retailer 6€3,385 EUR
Retailer 12€3,682 EUR
Retailer 9€3,928 EUR

57 data points across 15 retailers

3 retailers€1,658 EUR to €2,392 EUR

B+
Cheapest Retailer
-
€1,658 EUR
CA$2,583 CAD
B
Retailer 2
-
€2,392 EUR
$2,683 USD
View
Most Expensive
Novita Diamonds
cert_766686405 · Jul 4
€2,397 EUR
A$4,136 AUD
View
Price last confirmed 122 days ago
2 more retailers have this diamond
Prices start from €1,658 EURSave up to €734 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+
4.09ct Princess
€1,658 EUR