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 $3,780 USD
As of October 31, 2026
12 retailers carry this diamond
Most expensive: $3,780 USD 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
Color
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: $3,780 USD|Low: $771 USD|High: $5,740 USD|Avg: $2,276 USD
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$773 USD
Retailer 6$777 USD
Retailer 2$930 USD
Retailer 5$960 USD
Retailer 13$1,224 USD
Retailer 14$1,384 USD
Retailer 7$1,917 USD
Retailer 10$2,935 USD
Retailer 12$2,953 USD
Retailer 3$2,966 USD
Retailer 8$3,287 USD
Brilliant Earth$3,780 USD
Retailer 4$3,899 USD
Retailer 11$5,740 USD

16 data points across 14 retailers

12 retailers

Retailer 1
-
$714 USD
Price last confirmed 31 days ago
Retailer 2
-
$773 USD
£609 GBP
View
Price last confirmed 16 days ago
Retailer 3
-
$777 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$960 USD
HK$7,500 HKD
View
Price last confirmed 33 days ago
Retailer 5
-
$1,224 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$1,384 USD
View
Price last confirmed 12 days ago
Retailer 7
-
$1,917 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$2,935 USD
View
Price last confirmed 17 days ago
Retailer 9
-
$2,953 USD
A$4,543 AUD
View
Price last confirmed 23 days ago
Retailer 10
-
$2,966 USD
SGD 4,008 SGD
View
Price last confirmed 14 days ago
Retailer 11
-
$3,287 USD
£2,588 GBP
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
21707667Y · Oct 31
$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
$3,780 USD