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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 $1,128 SGD
As of November 6, 2026
Save $405 SGD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,533 SGD 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 $1,128 to $1,533, a $405 spread on the same certified stone. Zales lists it at $1,533. 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: $1,128 SGD|Low: $1,128 SGD|High: $2,440 SGD|Avg: $1,658 SGD|-53.8%
Retailer 1
Retailer 2
Zales
November 6, 2026
Retailer 1$1,128 SGD
Retailer 2$1,533 SGD
Zales$1,533 SGD

6 data points across 3 retailers

3 retailers$1,128 SGD to $1,533 SGD

B+
Cheapest Retailer
-
$1,128 SGD
B
Retailer 2
-
$1,533 SGD
View
Most Expensive
B
Zales
523931873 · Nov 6
$1,533 SGD
$1,200 USD
View
2 more retailers have this diamond
Prices start from $1,128 SGDSave up to $405 SGD

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
$1,128 SGD