Radiant|Lab Grown|IGI

4.50ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG840661083

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

Certificate IGI LG840661083

Diamond specifications and retailer prices

From $5,381 AUD
$3,780 USD
As of October 31, 2026
12 retailers carry this diamond
Most expensive: $5,381 AUD at Brilliant Earth
View at Brilliant Earth

About this 4.5ct lab-grown radiant diamond

This 4.5ct 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 LG840661083 or 840661083. Listed at 12 retailers as of October 31, 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

4.50
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840661083
Dimensions11.98 × 8.09 × 5.27 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.98 mm8.09 mm4.50 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840661083
Side View
Table 69.0%Crown 44.6°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 65.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $5,381 AUD|Low: $1,098 AUD|High: $8,171 AUD|Avg: $3,241 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
October 17, 2026
Retailer 9$1,101 AUD
Retailer 6$1,106 AUD
Retailer 2$1,324 AUD
Retailer 5$1,367 AUD
Retailer 13$1,742 AUD
Retailer 14$1,970 AUD
Retailer 7$2,729 AUD
Retailer 10$4,178 AUD
Retailer 12$4,204 AUD
Retailer 3$4,222 AUD
Retailer 8$4,679 AUD
Brilliant Earth$5,381 AUD
Retailer 4$5,551 AUD
Retailer 11$8,171 AUD

16 data points across 14 retailers

12 retailers

Retailer 1
-
$1,016 AUD
$714 USD
Price last confirmed 33 days ago
Retailer 2
-
$1,101 AUD
£609 GBP
View
Price last confirmed 18 days ago
Retailer 3
-
$1,106 AUD
$777 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$1,367 AUD
HK$7,500 HKD
View
Price last confirmed 34 days ago
Retailer 5
-
$1,742 AUD
$1,224 USD
View
Price last confirmed 16 days ago
Retailer 6
-
$1,970 AUD
$1,384 USD
View
Price last confirmed 13 days ago
Retailer 7
-
$2,729 AUD
$1,917 USD
View
Price last confirmed 16 days ago
Retailer 8
-
$4,178 AUD
$2,935 USD
View
Price last confirmed 18 days ago
Retailer 9
-
$4,204 AUD
View
Price last confirmed 25 days ago
Retailer 10
-
$4,222 AUD
SGD 4,008 SGD
View
Price last confirmed 16 days ago
Retailer 11
-
$4,679 AUD
£2,588 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
21707667Y · Oct 31
$5,381 AUD
$3,780 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
4.50ct Radiant
$5,381 AUD