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Princess|Lab Grown|IGI

1.30ct I SI1 Princess Lab Grown Diamond

ID • I/SI1 • IGI LG445038566

Shape and cutting style on the report: Princess cut

Certificate IGI LG445038566

Diamond specifications and retailer prices

From $937 AUD
As of November 6, 2026
Save $3,629 AUD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,566 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.3ct lab-grown princess diamond

This 1.3ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445038566 or 445038566. Listed at 12 retailers as of November 5, 2026, with prices from $937 to $4,566, a $3,629 spread on the same certified stone. MOH London lists it at $4,566. 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

1.30
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.3°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038566
Dimensions5.87 × 5.81 × 4.23 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
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Top View
5.87 mm5.81 mm1.30 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445038566
Side View
Table 69.0%Crown 45.3°Girdle: STK-THKPavilion 38°Culet: NoneDepth 72.8%

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: Nov 6
Current: $4,566 AUD|Low: $900 AUD|High: $4,633 AUD|Avg: $1,899 AUD|-0.3%
MOH London
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
November 6, 2026
Retailer 9$937 AUD
Retailer 3$1,020 AUD
Retailer 4$1,049 AUD
Retailer 7$1,071 AUD
Retailer 10$1,087 AUD
Retailer 14$1,087 AUD
Retailer 13$1,343 AUD
Retailer 2$1,640 AUD
Retailer 5$1,758 AUD
Retailer 11$1,774 AUD
Retailer 8$2,776 AUD
Retailer 12$3,056 AUD
Retailer 6$3,113 AUD
MOH London$4,566 AUD

40 data points across 14 retailers

12 retailers$937 AUD to $4,566 AUD

A
Cheapest Retailer
-
$937 AUD
A
Retailer 2
-
$1,020 AUD
View
A
Retailer 3
-
$1,049 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,071 AUD
View
Retailer 5
-
$1,087 AUD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,087 AUD
View
A
Retailer 7
-
$1,343 AUD
View
A
Retailer 8
-
$1,640 AUD
View
B+
Retailer 9
-
$1,774 AUD
View
B+
Retailer 10
-
$2,776 AUD
View
B
Retailer 11
-
$3,056 AUD
View
Most Expensive
B
MOH London
LG445038566 · Nov 5
$4,566 AUD
£2,517 GBP
View
11 more retailers have this diamond
Prices start from $937 AUDSave up to $3,629 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
1.30ct Princess
$937 AUD