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Princess|Lab Grown|IGI

3.05ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG536294609

Shape and cutting style on the report: Princess cut

Certificate IGI LG536294609

Diamond specifications and retailer prices

From $709 AUD
As of November 6, 2026
Save $4,477 AUD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,185 AUD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.05ct lab-grown princess diamond

This 3.05ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG536294609 or 536294609. Listed at 18 retailers as of November 5, 2026, with prices from $709 to $5,185, a $4,477 spread on the same certified stone. Brilliant Earth lists it at $5,185. 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

3.05
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536294609
Dimensions7.81 × 7.64 × 5.72 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
7.81 mm7.64 mm3.05 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536294609
Side View
Table 72.0%Crown 41.9°Girdle: ThickPavilion 39.3°Culet: NoneDepth 74.9%

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: Nov 6
Current: $5,185 AUD|Low: $681 AUD|High: $5,343 AUD|Avg: $1,726 AUD
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
November 6, 2026
Retailer 15$709 AUD
Retailer 6$794 AUD
Retailer 7$794 AUD
Retailer 3$880 AUD
Retailer 5$880 AUD
Retailer 2$1,001 AUD
Retailer 11$1,079 AUD
Retailer 14$1,179 AUD
Retailer 8$1,448 AUD
Retailer 10$1,476 AUD
Retailer 4$2,313 AUD
Retailer 13$2,364 AUD
Retailer 12$2,643 AUD
Retailer 9$3,660 AUD
Brilliant Earth$5,185 AUD

45 data points across 15 retailers

18 retailers$709 AUD to $5,185 AUD

A
Cheapest Retailer
-
$709 AUD
A
Retailer 2
-
$794 AUD
View
A
Retailer 3
-
$794 AUD
View
Final sale: no returns
Retailer 4
-
$880 AUD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$880 AUD
View
A
Retailer 6
-
$1,001 AUD
View
A
Retailer 7
-
$1,079 AUD
View
B+
Retailer 8
-
$1,179 AUD
View
A
Retailer 9
-
$1,300 AUD
View
A
Retailer 10
-
$1,448 AUD
View
Retailer 11
-
$1,476 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$1,600 AUD
View
B+
Retailer 13
-
$2,313 AUD
View
B+
Retailer 14
-
$2,364 AUD
View
Retailer 15
-
$2,643 AUD
View
Price last confirmed 19 days ago
B
Retailer 16
-
$2,864 AUD
View
B
Retailer 17
-
$3,660 AUD
View
Most Expensive
B
Brilliant Earth
21311950A · Nov 5
$5,185 AUD
$3,630 USD
View
17 more retailers have this diamond
Prices start from $709 AUDSave up to $4,477 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
3.05ct Princess
$709 AUD