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Round|Lab Grown|IGI

1.62ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG660459024

Certificate IGI LG660459024

Diamond specifications and retailer prices

From $2,022 AUD
$1,420 USD
As of October 30, 2026
Save $911 AUD (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,933 AUD at Jared · As of October 30, 2026
View at Jared

About this 1.62ct lab-grown round diamond

This 1.62ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660459024 or 660459024. Listed at 3 retailers as of October 30, 2026, with prices from $2,022 to $2,933, a $911 spread on the same certified stone. Jared lists it at $2,933. 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

1.62
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG660459024
Dimensions7.47 × 7.52 mm
L/W Ratio1.01
Top View
7.47 mm7.52 mm1.62 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660459024
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $2,933 AUD|Low: $2,022 AUD|High: $2,933 AUD|Avg: $2,417 AUD
Jared
Retailer 2
Retailer 3
July 2, 2026
Retailer 2$2,022 AUD
Retailer 3$2,022 AUD
Jared$2,933 AUD

9 data points across 3 retailers

3 retailers$2,022 AUD to $2,933 AUD

B
Cheapest Retailer
-
$2,022 AUD
$1,420 USD
B
Retailer 2
-
$2,022 AUD
$1,420 USD
View
Most Expensive
B
Jared
154478410 · Oct 30
$2,933 AUD
$2,060 USD
View
2 more retailers have this diamond
Prices start from $2,022 AUDSave up to $911 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
1.62ct Round
$2,022 AUD