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Princess|Lab Grown|IGI

4.03ct H VS1 Princess Lab Grown Diamond

EX • H/VS1 • IGI LG729504633

Shape and cutting style on the report: Princess cut

Certificate IGI LG729504633

Diamond specifications and retailer prices

From $632 AUD
$443 USD
As of October 28, 2026
Save $3,335 AUD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,967 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.03ct lab-grown princess diamond

This 4.03ct 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 LG729504633 or 729504633. Listed at 3 retailers as of October 26, 2026, with prices from $632 to $3,967, a $3,335 spread on the same certified stone. Brilliant Earth lists it at $3,967. 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

4.03
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729504633
Dimensions8.81 × 8.63 × 6.01 mm
L/W Ratio1.02
Culet sizePointed
Top View
8.81 mm8.63 mm4.03 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729504633
Side View
Table 69.0%Crown 44.3°Girdle: MediumPavilion 37.8°Culet: NoneDepth 69.6%

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 28
Current: $3,967 AUD|Low: $632 AUD|High: $4,095 AUD|Avg: $1,936 AUD|-2.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 2$632 AUD
Retailer 4$913 AUD
Retailer 9$1,001 AUD
Retailer 3$1,188 AUD
Retailer 6$1,437 AUD
Retailer 7$1,561 AUD
Retailer 5$1,808 AUD
Retailer 10$2,022 AUD
Retailer 8$3,607 AUD
Brilliant Earth$3,967 AUD

25 data points across 10 retailers

3 retailers$632 AUD to $3,967 AUD

A
Cheapest Retailer
-
$632 AUD
$443 USD
Final sale: no returns
A
Retailer 2
-
$1,188 AUD
£656 GBP
View
Most Expensive
B
Brilliant Earth
19476678A · Oct 26
$3,967 AUD
$2,780 USD
View
2 more retailers have this diamond
Prices start from $632 AUDSave up to $3,335 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
4.03ct Princess
$632 AUD