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1.63ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG602308614

Shape and cutting style on the report: Round brilliant

Certificate IGI LG602308614

Diamond specifications and retailer prices

From $688 AUD
$482 USD
As of November 1, 2026
Save $1,108 AUD (62%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,796 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.63ct lab-grown round diamond

This 1.63ct 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 LG602308614 or 602308614. Listed at 2 retailers as of October 29, 2026, with prices from $688 to $1,796, a $1,108 spread on the same certified stone. MOH London lists it at $1,796. 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

1.63
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.7°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602308614
Dimensions7.65 × 7.61 × 4.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
7.65 mm7.61 mm1.63 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG602308614
Side View
Table 59.0%Crown 31.7°Girdle: S.Pavilion 41.7°Culet: NoneDepth 60.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $1,796 AUD|Low: $655 AUD|High: $1,825 AUD|Avg: $1,058 AUD|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2$688 AUD
Retailer 4$855 AUD
Retailer 5$858 AUD
Retailer 6$997 AUD
Retailer 3$1,223 AUD
MOH London$1,796 AUD

10 data points across 6 retailers

2 retailers$688 AUD to $1,796 AUD

B+
Cheapest Retailer
-
$688 AUD
$482 USD
Most Expensive
B
MOH London
LG602308614 · Oct 29
$1,796 AUD
£991 GBP
View
1 more retailer has this diamond
Prices start from $688 AUDSave up to $1,108 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+
1.63ct Round
$688 AUD