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Radiant|Lab Grown|IGI

1.64ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG825697107

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG825697107

Diamond specifications and retailer prices

From $266 AUD
$187 USD
As of October 21, 2026
8 retailers carry this diamond
Most expensive: $1,553 AUD at MOH London · As of October 21, 2026
View at MOH London

About this 1.64ct lab-grown radiant diamond

This 1.64ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825697107 or 825697107. Listed at 8 retailers as of October 21, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825697107
Dimensions8.42 × 5.86 × 3.84 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.42 mm5.86 mm1.64 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825697107
Side View
Table 64.0%Crown 44.9°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 65.5%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 21
Current: $1,553 AUD|Low: $266 AUD|High: $1,627 AUD|Avg: $999 AUD|-4.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 22, 2026
Retailer 8$266 AUD
Retailer 4$309 AUD
Retailer 2$386 AUD
Retailer 6$561 AUD
Retailer 7$777 AUD
Retailer 10$1,062 AUD
Retailer 5$1,065 AUD
Retailer 11$1,213 AUD
Retailer 9$1,348 AUD
Retailer 3$1,358 AUD
MOH London$1,553 AUD

22 data points across 11 retailers

8 retailers$266 AUD to $1,553 AUD

Retailer 1
-
$266 AUD
$187 USD
Price last confirmed 11 days ago
Retailer 2
-
$309 AUD
$217 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$777 AUD
View
Price last confirmed 15 days ago
Retailer 4
-
$1,062 AUD
$746 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$1,065 AUD
$748 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$1,213 AUD
$852 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$1,358 AUD
SGD 1,289 SGD
View
Price last confirmed 20 days ago
Most Expensive
MOH London
LG825697107 · Oct 21
$1,553 AUD
£859 GBP
View
Price last confirmed 12 days ago
7 more retailers have this diamond

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.

1.64ct Radiant
$266 AUD