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Princess|Lab Grown|IGI

1.53ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG519229106

Shape and cutting style on the report: Princess cut

Certificate IGI LG519229106

Diamond specifications and retailer prices

From $389 AUD
$273 USD
As of October 28, 2026
Save $2,800 AUD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,188 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.53ct lab-grown princess diamond

This 1.53ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG519229106 or 519229106. Listed at 24 retailers as of October 28, 2026, with prices from $389 to $3,188, a $2,800 spread on the same certified stone. Do Amore Diamonds lists it at $3,188. 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

1.53
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519229106
Dimensions6.31 × 6.23 × 4.51 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.31 mm6.23 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519229106
Side View
Table 70.0%Crown 45°Girdle: MediumPavilion 38.6°Culet: NoneDepth 72.4%

Caratlytics Score

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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: $867 AUD|Low: $265 AUD|High: $1,847 AUD|Avg: $911 AUD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 8$389 AUD
Retailer 9$524 AUD
Retailer 5$643 AUD
Retailer 2$758 AUD
Retailer 7$771 AUD
Retailer 1$867 AUD
Retailer 4$1,331 AUD
Retailer 6$1,537 AUD
Retailer 3$1,835 AUD

43 data points across 9 retailers

24 retailers$389 AUD to $3,188 AUD

A
Retailer 1
-
$319 AUD
$224 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$333 AUD
$234 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$386 AUD
$271 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$386 AUD
$271 USD
View
Price last confirmed 23 days ago
A
Retailer 5
-
$386 AUD
$271 USD
View
Price last confirmed 35 days ago
A
Retailer 6
-
$389 AUD
$273 USD
View
Final sale: no returns
A
Retailer 7
-
$407 AUD
$286 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$413 AUD
$290 USD
View
A
Retailer 9
-
$413 AUD
$290 USD
View
Price last confirmed 26 days ago
A
Retailer 10
-
$413 AUD
$290 USD
View
Price last confirmed 19 days ago
A
Retailer 11
-
$524 AUD
$368 USD
View
A
Retailer 12
-
$638 AUD
HK$3,500 HKD
View
B+
Retailer 13
-
$643 AUD
$452 USD
View
B+
Retailer 14
-
$758 AUD
€507 EUR
View
B+
Retailer 15
-
$771 AUD
$542 USD
View
B+
Retailer 16
-
$867 AUD
£480 GBP
View
B
Retailer 17
-
$1,331 AUD
$935 USD
View
B
Retailer 18
-
$1,463 AUD
$1,028 USD
View
Price last confirmed 29 days ago
B
Retailer 19
-
$1,463 AUD
$1,028 USD
View
Price last confirmed 19 days ago
B
Retailer 20
-
$1,537 AUD
$1,080 USD
View
B
Retailer 21
-
$1,705 AUD
$1,198 USD
View
B
Retailer 22
-
$1,830 AUD
SGD 1,737 SGD
View
B
Retailer 23
-
$1,835 AUD
£1,015 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CDEF79357 · Oct 29
$3,188 AUD
$2,240 USD
View
23 more retailers have this diamond
Prices start from $389 AUDSave up to $2,800 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
1.53ct Princess
$389 AUD