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Round|Lab Grown|IGI

1.62ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG650486088

Shape and cutting style on the report: Round brilliant

Certificate IGI LG650486088

Diamond specifications and retailer prices

From $1,413 AUD
$990 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $1,413 AUD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG650486088 or 650486088. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650486088
Dimensions7.59 × 7.54 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm7.54 mm1.62 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650486088
Side View
Table 60.0%Crown 34.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $1,413 AUD|Low: $605 AUD|High: $3,382 AUD|Avg: $1,312 AUD|-13.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
May 22, 2026
Retailer 7$605 AUD
Retailer 6$776 AUD
Retailer 3$810 AUD
Retailer 4$852 AUD
Retailer 2$1,129 AUD
Retailer 8$1,160 AUD
Brilliant Earth$1,413 AUD
Retailer 5$2,897 AUD

56 data points across 8 retailers

1 retailer

B+
Brilliant Earth
13644801Y · Nov 2
$1,413 AUD
$990 USD
View

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
$1,413 AUD