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Princess|Lab Grown|IGI

1.53ct G SI1 Princess Lab Grown Diamond

EX • G/SI1

Diamond specifications and retailer prices

From $353 AUD
As of November 6, 2026
Save $1,201 AUD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,554 AUD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 8 retailers as of November 6, 2026, with prices from $353 to $1,554, a $1,201 spread on the same certified stone. NZ Jewellers lists it at $1,554. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.31 × 6.21 × 4.39 mm
L/W Ratio1.02
Top View
6.31 mm6.21 mm1.53 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 70.5%CrownGirdle: MediumPavilionCulet: NoneDepth 70.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,554 AUD|Low: $267 AUD|High: $1,554 AUD|Avg: $606 AUD|+26.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$353 AUD
Retailer 3$410 AUD
Retailer 5$437 AUD
Retailer 7$439 AUD
Retailer 2$614 AUD
Retailer 6$784 AUD
NZ Jewellers$1,554 AUD

30 data points across 7 retailers

8 retailers$353 AUD to $1,554 AUD

Retailer 1
-
$323 AUD
Price last confirmed 31 days ago
B+
Retailer 2
-
$353 AUD
View
B+
Retailer 3
-
$410 AUD
View
B+
Retailer 4
-
$437 AUD
View
Retailer 5
-
$439 AUD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$614 AUD
View
B+
Retailer 7
-
$784 AUD
View
Most Expensive
B
NZ Jewellers
a5b7c54a-3966-4b0b-8591-785fa2f93769 · Nov 6
$1,554 AUD
$1,088 USD
View
7 more retailers have this diamond
Prices start from $353 AUDSave up to $1,201 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.

B+
1.53ct Princess
$353 AUD