Princess|Lab Grown|IGI

4.23ct E VVS2 Princess Lab Grown Diamond

ID • E/VVS2 • IGI LG646481012

Shape and cutting style on the report: Princess cut

Certificate IGI LG646481012

Diamond specifications and retailer prices

From $1,145 AUD
$804 USD
As of October 31, 2026
Save $7,938 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,564 AUD at Queensmith · As of October 7, 2026
View at Queensmith

About this 4.23ct lab-grown princess diamond

This 4.23ct 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 LG646481012 or 646481012. Listed at 21 retailers as of October 31, 2026, with a 694% 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

4.23
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646481012
Dimensions8.78 × 8.74 × 6.34 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.78 mm8.74 mm4.23 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646481012
Side View
Table 70.0%Crown 44°Girdle: MediumPavilion 39.7°Culet: NoneDepth 72.5%

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: Oct 31
Current: $1,900 AUD|Low: $1,145 AUD|High: $9,367 AUD|Avg: $3,228 AUD|+2.2%
Retailer 1
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
October 31, 2026
Retailer 5$1,145 AUD
Retailer 13$1,184 AUD
Retailer 7$1,438 AUD
Retailer 4$1,788 AUD
Retailer 1$1,900 AUD
Retailer 3$1,923 AUD
Retailer 10$2,522 AUD
Retailer 8$2,539 AUD
Retailer 12$2,918 AUD
Retailer 6$3,688 AUD
Retailer 2$4,040 AUD
Retailer 9$4,677 AUD
Retailer 11$5,474 AUD
Retailer 14$9,083 AUD

42 data points across 14 retailers

21 retailers$1,145 AUD to $9,083 AUD

Retailer 1
-
$981 AUD
$689 USD
Price last confirmed 30 days ago
Retailer 2
-
$1,112 AUD
$781 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$1,145 AUD
$804 USD
View
Final sale: no returns
Retailer 4
-
$1,184 AUD
$832 USD
View
Price last confirmed 29 days ago
Retailer 5
-
$1,184 AUD
$832 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,438 AUD
$1,010 USD
View
A
Retailer 7
-
$1,788 AUD
$1,256 USD
View
A
Retailer 8
-
$1,900 AUD
£1,051 GBP
View
A
Retailer 9
-
$1,923 AUD
$1,351 USD
View
A
Retailer 10
-
$2,522 AUD
ZAR 28,619 ZAR
View
A
Retailer 11
-
$2,539 AUD
View
B+
Retailer 12
-
$2,877 AUD
$2,021 USD
View
B+
Retailer 13
-
$2,918 AUD
$2,050 USD
View
Retailer 14
-
$3,331 AUD
$2,340 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
$3,688 AUD
£2,040 GBP
View
B+
Retailer 16
-
$4,040 AUD
$2,838 USD
View
B+
Retailer 17
-
$4,085 AUD
$2,869 USD
View
B+
Retailer 18
-
$4,677 AUD
£2,587 GBP
View
Retailer 19
-
$5,474 AUD
$3,845 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$9,083 AUD
$6,380 USD
View
Most Expensive
Queensmith
LG646481012 · Oct 7
$9,564 AUD
£5,290 GBP
View
Price last confirmed 24 days ago
20 more retailers have this diamond
Prices start from $1,145 AUDSave up to $7,938 AUD

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
4.23ct Princess
$1,145 AUD