CaratHunter
Plans
Princess|Lab Grown|IGI

4.28ct H VS1 Princess Lab Grown Diamond

EX • H/VS1 • IGI LG564360137

Shape and cutting style on the report: Princess cut

Certificate IGI LG564360137

Diamond specifications and retailer prices

From $712 AUD
$500 USD
As of October 30, 2026
Save $3,502 AUD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,214 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.28ct lab-grown princess diamond

This 4.28ct 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 LG564360137 or 564360137. Listed at 21 retailers as of October 30, 2026, with prices from $712 to $4,214, a $3,502 spread on the same certified stone. Brilliant Earth lists it at $4,214. 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

4.28
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564360137
Dimensions8.83 × 8.61 × 6.35 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
8.83 mm8.61 mm4.28 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564360137
Side View
Table 68.5%Crown 44.6°Girdle: MediumPavilion 38.8°Culet: NoneDepth 73.8%

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 30
Current: $4,214 AUD|Low: $683 AUD|High: $4,541 AUD|Avg: $2,157 AUD|-7.2%
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
October 30, 2026
Retailer 18$712 AUD
Retailer 3$883 AUD
Retailer 6$883 AUD
Retailer 14$1,082 AUD
Retailer 15$1,182 AUD
Retailer 11$1,347 AUD
Retailer 7$1,476 AUD
Retailer 13$1,755 AUD
Retailer 2$1,767 AUD
Retailer 9$1,945 AUD
Retailer 16$2,276 AUD
Retailer 4$2,319 AUD
Retailer 17$2,560 AUD
Retailer 10$2,873 AUD
Retailer 5$3,568 AUD
Retailer 12$3,701 AUD
Retailer 8$3,777 AUD
Brilliant Earth$4,214 AUD

35 data points across 18 retailers

21 retailers$712 AUD to $4,214 AUD

A
Cheapest Retailer
-
$712 AUD
$500 USD
Retailer 2
-
$712 AUD
$500 USD
View
Price last confirmed 40 days ago
Retailer 3
-
$797 AUD
$560 USD
View
Price last confirmed 39 days ago
Retailer 4
-
$871 AUD
$612 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$883 AUD
$620 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$883 AUD
$620 USD
View
A
Retailer 7
-
$1,082 AUD
$760 USD
View
B+
Retailer 8
-
$1,182 AUD
$830 USD
View
A
Retailer 9
-
$1,347 AUD
€901 EUR
View
A
Retailer 10
-
$1,476 AUD
$1,037 USD
View
A
Retailer 11
-
$1,755 AUD
ZAR 19,916 ZAR
View
A
Retailer 12
-
$1,767 AUD
View
A
Retailer 13
-
$1,945 AUD
$1,366 USD
View
B+
Retailer 14
-
$2,276 AUD
$1,599 USD
View
B+
Retailer 15
-
$2,319 AUD
$1,629 USD
View
B+
Retailer 16
-
$2,560 AUD
£1,416 GBP
View
B+
Retailer 17
-
$2,873 AUD
$2,018 USD
View
Retailer 18
-
$3,568 AUD
SGD 3,387 SGD
View
Price last confirmed 20 days ago
B+
Retailer 19
-
$3,701 AUD
£2,047 GBP
View
B
Retailer 20
-
$3,854 AUD
$2,707 USD
View
Most Expensive
B
Brilliant Earth
20456078A · Oct 31
$4,214 AUD
$2,960 USD
View
20 more retailers have this diamond
Prices start from $712 AUDSave up to $3,502 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
4.28ct Princess
$712 AUD