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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 $1,865 NZD
$1,051 USD
As of November 1, 2026
Save $9,615 NZD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $11,480 NZD 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 7 retailers as of October 26, 2026, with prices from $1,865 to $11,480, a $9,615 spread on the same certified stone. Brilliant Earth lists it at $11,480. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,742 NZD|Low: $1,446 NZD|High: $6,742 NZD|Avg: $2,901 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6$1,865 NZD
Retailer 5$1,872 NZD
Retailer 3$2,420 NZD
Retailer 2$2,802 NZD
Retailer 4$5,068 NZD
Retailer 1$6,742 NZD

9 data points across 6 retailers

7 retailers$1,865 NZD to $11,480 NZD

B+
Cheapest Retailer
-
$1,865 NZD
$1,051 USD
A
Retailer 2
-
$1,872 NZD
$1,055 USD
View
A
Retailer 3
-
$2,420 NZD
A$2,098 AUD
View
A
Retailer 4
-
$2,802 NZD
$1,579 USD
View
B+
Retailer 5
-
$5,068 NZD
£2,249 GBP
View
B
Retailer 6
-
$6,742 NZD
$3,800 USD
View
Most Expensive
B
Brilliant Earth
22269085A · Oct 26
$11,480 NZD
$6,470 USD
View
6 more retailers have this diamond
Prices start from $1,865 NZDSave up to $9,615 NZD

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
$1,865 NZD