CaratHunter
Plans
Princess|Lab Grown|IGI

4.21ct I VVS2 Princess Lab Grown Diamond

ID • I/VVS2 • IGI LG563210247

Shape and cutting style on the report: Princess cut

Certificate IGI LG563210247

Diamond specifications and retailer prices

From €480 EUR
As of November 4, 2026
Save €2,901 EUR (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,381 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.21ct lab-grown princess diamond

This 4.21ct lab-grown princess sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG563210247 or 563210247. Listed at 18 retailers as of November 2, 2026, with prices from €480 to €3,381, a €2,901 spread on the same certified stone. Brilliant Earth lists it at €3,381. 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

4.21
Carat
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG563210247
Dimensions8.97 × 8.72 × 6.16 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.97 mm8.72 mm4.21 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG563210247
Side View
Table 70.5%Crown 43°Girdle: MediumPavilion 38.6°Culet: NoneDepth 70.6%

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: Nov 4
Current: €3,381 EUR|Low: €445 EUR|High: €4,526 EUR|Avg: €1,320 EUR|-25.3%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
November 3, 2026
Retailer 4€480 EUR
Retailer 18€538 EUR
Retailer 9€573 EUR
Retailer 15€596 EUR
Retailer 2€655 EUR
Retailer 13€716 EUR
Retailer 5€798 EUR
Retailer 14€908 EUR
Retailer 3€954 EUR
Retailer 11€1,184 EUR
Retailer 17€1,200 EUR
Retailer 6€1,537 EUR
Retailer 16€1,566 EUR
Retailer 7€1,731 EUR
Retailer 8€1,934 EUR
Retailer 10€2,320 EUR
Retailer 12€2,485 EUR
Brilliant Earth€3,381 EUR

41 data points across 18 retailers

18 retailers€480 EUR to €3,381 EUR

A
Cheapest Retailer
-
€480 EUR
A
Retailer 2
-
€538 EUR
View
Retailer 3
-
€573 EUR
View
Price last confirmed 19 days ago
A
Retailer 4
-
€596 EUR
View
A
Retailer 5
-
€655 EUR
View
A
Retailer 6
-
€716 EUR
View
B+
Retailer 7
-
€798 EUR
View
A
Retailer 8
-
€908 EUR
View
A
Retailer 9
-
€954 EUR
View
A
Retailer 10
-
€1,184 EUR
View
A
Retailer 11
-
€1,200 EUR
View
B+
Retailer 12
-
€1,537 EUR
View
B+
Retailer 13
-
€1,566 EUR
View
B+
Retailer 14
-
€1,731 EUR
View
B+
Retailer 15
-
€1,934 EUR
View
Retailer 16
-
€2,320 EUR
View
Price last confirmed 23 days ago
B+
Retailer 17
-
€2,485 EUR
View
Most Expensive
B
Brilliant Earth
20456000A · Nov 2
€3,381 EUR
$3,780 USD
View
17 more retailers have this diamond
Prices start from €480 EURSave up to €2,901 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
4.21ct Princess
€480 EUR