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Princess|Lab Grown|IGI

4.23ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG563200794

Shape and cutting style on the report: Princess cut

Certificate IGI LG563200794

Diamond specifications and retailer prices

From $703 AUD
$494 USD
As of October 30, 2026
Save $3,468 AUD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,171 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.23ct lab-grown princess diamond

This 4.23ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG563200794 or 563200794. Listed at 21 retailers as of October 30, 2026, with prices from $703 to $4,171, a $3,468 spread on the same certified stone. Brilliant Earth lists it at $4,171. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG563200794
Dimensions9.14 × 8.92 × 6.13 mm
L/W Ratio1.02
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
9.14 mm8.92 mm4.23 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG563200794
Side View
Table 72.5%Crown 40.3°Girdle: THN-MEDPavilion 38.3°Culet: NoneDepth 68.7%

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: $4,171 AUD|Low: $675 AUD|High: $4,370 AUD|Avg: $1,873 AUD|-4.6%
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
November 1, 2026
Retailer 16$703 AUD
Retailer 6$873 AUD
Retailer 15$873 AUD
Retailer 9$961 AUD
Retailer 10$1,068 AUD
Retailer 4$1,170 AUD
Retailer 12$1,332 AUD
Retailer 8$1,465 AUD
Retailer 13$1,736 AUD
Retailer 11$1,748 AUD
Retailer 14$2,293 AUD
Retailer 5$2,345 AUD
Retailer 3$2,538 AUD
Retailer 7$3,527 AUD
Retailer 2$3,641 AUD
Brilliant Earth$4,171 AUD

39 data points across 16 retailers

21 retailers$703 AUD to $4,171 AUD

A
Cheapest Retailer
-
$703 AUD
$494 USD
Retailer 2
-
$703 AUD
$494 USD
View
Price last confirmed 40 days ago
Retailer 3
-
$787 AUD
$553 USD
View
Price last confirmed 39 days ago
Retailer 4
-
$861 AUD
$605 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$873 AUD
$613 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$873 AUD
$613 USD
View
A
Retailer 7
-
$961 AUD
£532 GBP
View
A
Retailer 8
-
$1,068 AUD
$750 USD
View
B+
Retailer 9
-
$1,170 AUD
$822 USD
View
A
Retailer 10
-
$1,332 AUD
€891 EUR
View
A
Retailer 11
-
$1,465 AUD
$1,029 USD
View
A
Retailer 12
-
$1,736 AUD
ZAR 19,697 ZAR
View
A
Retailer 13
-
$1,748 AUD
View
A
Retailer 14
-
$1,903 AUD
$1,337 USD
View
B+
Retailer 15
-
$2,293 AUD
$1,611 USD
View
B+
Retailer 16
-
$2,345 AUD
$1,647 USD
View
B+
Retailer 17
-
$2,538 AUD
£1,404 GBP
View
B+
Retailer 18
-
$2,842 AUD
$1,997 USD
View
Retailer 19
-
$3,527 AUD
SGD 3,348 SGD
View
Price last confirmed 19 days ago
B+
Retailer 20
-
$3,641 AUD
£2,014 GBP
View
Most Expensive
B
Brilliant Earth
20456023A · Oct 31
$4,171 AUD
$2,930 USD
View
20 more retailers have this diamond
Prices start from $703 AUDSave up to $3,468 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
$703 AUD