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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 £140 GBP
$187 USD
As of October 21, 2026
8 retailers carry this diamond
Most expensive: £814 GBP 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: £814 GBP|Low: £140 GBP|High: £853 GBP|Avg: £524 GBP|-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£140 GBP
Retailer 4£162 GBP
Retailer 2£202 GBP
Retailer 6£294 GBP
Retailer 7£407 GBP
Retailer 10£557 GBP
Retailer 5£558 GBP
Retailer 11£636 GBP
Retailer 9£707 GBP
Retailer 3£712 GBP
MOH London£814 GBP

22 data points across 11 retailers

8 retailers£140 GBP to £814 GBP

Retailer 1
-
£140 GBP
$187 USD
Price last confirmed 11 days ago
Retailer 2
-
£162 GBP
$217 USD
View
Price last confirmed 12 days ago
Retailer 3
-
£407 GBP
A$840 AUD
View
Price last confirmed 15 days ago
Retailer 4
-
£557 GBP
$746 USD
View
Price last confirmed 11 days ago
Retailer 5
-
£558 GBP
$748 USD
View
Price last confirmed 11 days ago
Retailer 6
-
£636 GBP
$852 USD
View
Price last confirmed 9 days ago
Retailer 7
-
£712 GBP
SGD 1,289 SGD
View
Price last confirmed 20 days ago
Most Expensive
MOH London
LG825697107 · Oct 21
£814 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
£140 GBP