Radiant|Lab Grown|IGI

4.45ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG826665084

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

Certificate IGI LG826665084

Diamond specifications and retailer prices

From $10,122 AUD
$7,110 USD
As of October 28, 2026
12 retailers carry this diamond
Most expensive: $10,122 AUD at Brilliant Earth
View at Brilliant Earth

About this 4.45ct lab-grown radiant diamond

This 4.45ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826665084 or 826665084. Listed at 12 retailers as of October 28, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.45
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826665084
Dimensions12.02 × 8.09 × 5.43 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.02 mm8.09 mm4.45 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826665084
Side View
Table 66.0%Crown 40.9°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 67.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $10,122 AUD|Low: $856 AUD|High: $10,122 AUD|Avg: $3,087 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 23, 2026
Retailer 13$865 AUD
Retailer 10$895 AUD
Retailer 14$1,182 AUD
Retailer 12$1,331 AUD
Retailer 15$1,546 AUD
Retailer 2$1,655 AUD
Retailer 11$2,370 AUD
Retailer 16$2,540 AUD
Retailer 8$2,907 AUD
Retailer 5$3,213 AUD
Retailer 4$3,216 AUD
Retailer 3$3,965 AUD
Retailer 6$4,031 AUD
Retailer 9$4,354 AUD
Retailer 7$4,705 AUD
Brilliant Earth$10,122 AUD

26 data points across 16 retailers

12 retailers

Retailer 1
-
$865 AUD
£478 GBP
Price last confirmed 19 days ago
Retailer 2
-
$1,331 AUD
$935 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$1,546 AUD
£855 GBP
View
Price last confirmed 19 days ago
Retailer 4
-
$1,655 AUD
€1,107 EUR
View
Price last confirmed 9 days ago
Retailer 5
-
$2,370 AUD
$1,665 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$3,213 AUD
$2,257 USD
View
Price last confirmed 20 days ago
Retailer 7
-
$3,216 AUD
$2,259 USD
View
Price last confirmed 20 days ago
Retailer 8
-
$3,965 AUD
SGD 3,764 SGD
View
Price last confirmed 20 days ago
Retailer 9
-
$4,031 AUD
View
Price last confirmed 24 days ago
Retailer 10
-
$4,354 AUD
£2,408 GBP
View
Price last confirmed 17 days ago
Retailer 11
-
$4,705 AUD
$3,305 USD
View
Price last confirmed 27 days ago
Most Expensive
B
Brilliant Earth
21115358A · Oct 28
$10,122 AUD
$7,110 USD
View
11 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.

B
4.45ct Radiant
$10,122 AUD