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Round|Lab Grown|IGI

1.53ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG660459213

Certificate IGI LG660459213

Diamond specifications and retailer prices

From $1,285 AUD
As of November 6, 2026
Save $461 AUD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,746 AUD at Zales · As of November 6, 2026
View at Zales

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660459213 or 660459213. Listed at 3 retailers as of November 6, 2026, with prices from $1,285 to $1,746, a $461 spread on the same certified stone. Zales lists it at $1,746. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG660459213
Dimensions7.34 × 7.39 mm
L/W Ratio1.01
Top View
7.34 mm7.39 mm1.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660459213
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.9%

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: $1,285 AUD|Low: $1,285 AUD|High: $2,780 AUD|Avg: $1,889 AUD|-53.8%
Retailer 1
Retailer 2
Zales
November 6, 2026
Retailer 1$1,285 AUD
Retailer 2$1,746 AUD
Zales$1,746 AUD

6 data points across 3 retailers

3 retailers$1,285 AUD to $1,746 AUD

B+
Cheapest Retailer
-
$1,285 AUD
B
Retailer 2
-
$1,746 AUD
View
Most Expensive
B
Zales
523931873 · Nov 6
$1,746 AUD
$1,200 USD
View
2 more retailers have this diamond
Prices start from $1,285 AUDSave up to $461 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 Round
$1,285 AUD