Princess|Lab Grown|IGI

4.21ct E VVS2 Princess Lab Grown Diamond

ID • E/VVS2 • IGI LG847660669

Shape and cutting style on the report: Princess cut

Certificate IGI LG847660669

Diamond specifications and retailer prices

From $1,051 USD
As of October 30, 2026
Save $5,419 USD (84%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,470 USD at Brilliant Earth · As of October 26, 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847660669 or 847660669. Listed at 6 retailers as of October 26, 2026, with prices from $1,051 to $6,470, a $5,419 spread on the same certified stone. Brilliant Earth lists it at $6,470. 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
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847660669
Dimensions8.83 × 8.79 × 6.23 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.83 mm8.79 mm4.21 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847660669
Side View
Table 70.0%Crown 40°Girdle: Slightly ThickPavilion 38.3°CuletDepth 70.9%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $1,579 USD|Low: $815 USD|High: $2,858 USD|Avg: $1,581 USD|-10.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5$1,051 USD
Retailer 4$1,055 USD
Retailer 2$1,364 USD
Retailer 1$1,579 USD
Retailer 3$2,856 USD

8 data points across 5 retailers

6 retailers$1,051 USD to $6,470 USD

B+
Cheapest Retailer
-
$1,051 USD
A
Retailer 2
-
$1,055 USD
View
A
Retailer 3
-
$1,364 USD
A$2,098 AUD
View
A
Retailer 4
-
$1,579 USD
View
B+
Retailer 5
-
$2,856 USD
£2,249 GBP
View
Most Expensive
B
Brilliant Earth
22269085A · Oct 26
$6,470 USD
View
5 more retailers have this diamond
Prices start from $1,051 USDSave up to $5,419 USD

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
$1,051 USD