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Princess|Lab Grown|IGI

4.03ct E SI1 Princess Lab Grown Diamond

EX • E/SI1 • IGI LG693514510

Shape and cutting style on the report: Princess cut

Certificate IGI LG693514510

Diamond specifications and retailer prices

From $1,056 AUD
$742 USD
As of October 30, 2026
Save $4,018 AUD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,039 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.03ct lab-grown princess diamond

This 4.03ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG693514510 or 693514510. Listed at 12 retailers as of October 27, 2026, with a 380% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.03
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693514510
Dimensions8.73 × 8.70 × 6.24 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
Pre-existing laser inscription on girdle. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.. Indications of post-growth treatment.
Top View
8.73 mm8.70 mm4.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG693514510
Side View
Table 72.0%Crown 43°Girdle: Slightly ThickPavilion 39.6°Culet: NoneDepth 71.7%

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: $9,039 AUD|Low: $1,056 AUD|High: $9,039 AUD|Avg: $3,039 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 25, 2026
Retailer 8$1,056 AUD
Retailer 9$1,222 AUD
Retailer 11$1,707 AUD
Retailer 12$1,732 AUD
Retailer 7$1,737 AUD
Retailer 10$1,983 AUD
Retailer 4$2,110 AUD
Retailer 3$2,534 AUD
Retailer 6$3,016 AUD
Retailer 5$3,267 AUD
Retailer 2$5,074 AUD
Do Amore Diamonds$9,039 AUD

19 data points across 12 retailers

12 retailers$1,056 AUD to $5,074 AUD

A
Cheapest Retailer
-
$1,056 AUD
$742 USD
A
Retailer 2
-
$1,149 AUD
$807 USD
View
Retailer 3
-
$1,222 AUD
£676 GBP
View
Price last confirmed 22 days ago
B+
Retailer 4
-
$1,707 AUD
$1,199 USD
View
B+
Retailer 5
-
$1,732 AUD
$1,217 USD
View
B+
Retailer 6
-
$1,737 AUD
$1,220 USD
View
B+
Retailer 7
-
$1,983 AUD
$1,393 USD
View
B
Retailer 8
-
$3,016 AUD
$2,119 USD
View
B
Retailer 9
-
$3,267 AUD
$2,295 USD
View
B
Retailer 10
-
$3,800 AUD
$2,670 USD
View
B
Retailer 11
-
$5,074 AUD
£2,807 GBP
View
Most Expensive
Do Amore Diamonds
7-1692042 · Oct 29
$9,039 AUD
$6,350 USD
View
Price under review
11 more retailers have this diamond
Prices start from $1,056 AUDSave up to $4,018 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
$1,056 AUD