Radiant|Lab Grown|IGI

4.50ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG844636845

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

Certificate IGI LG844636845

Diamond specifications and retailer prices

From $628 USD
£494 GBP
As of October 27, 2026
Save $3,182 USD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,810 USD at Brilliant Earth · As of October 30, 2026
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 LG844636845 or 844636845. Listed at 15 retailers as of October 27, 2026, with prices from $628 to $3,810, a $3,182 spread on the same certified stone. Brilliant Earth lists it at $3,810. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844636845
Dimensions12.11 × 7.94 × 5.26 mm
L/W Ratio1.53
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.11 mm7.94 mm4.50 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844636845
Side View
Table 61.0%Crown 43°Girdle: MediumPavilion 31.4°Culet: NoneDepth 66.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $3,810 USD|Low: $585 USD|High: $3,810 USD|Avg: $1,641 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
Retailer 15
Retailer 16
October 31, 2026
Retailer 14$585 USD
Retailer 9$628 USD
Retailer 15$654 USD
Retailer 16$794 USD
Retailer 12$855 USD
Retailer 2$1,054 USD
Retailer 3$1,115 USD
Retailer 10$1,127 USD
Retailer 7$1,763 USD
Retailer 5$1,800 USD
Retailer 6$2,291 USD
Retailer 4$2,315 USD
Retailer 8$2,930 USD
Retailer 11$3,153 USD
Retailer 13$3,197 USD
Brilliant Earth$3,810 USD

9 data points across 16 retailers

15 retailers$628 USD to $3,810 USD

Retailer 1
-
$585 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$628 USD
£494 GBP
View
A
Retailer 3
-
$794 USD
HK$6,200 HKD
View
A
Retailer 4
-
$855 USD
View
A
Retailer 5
-
$1,054 USD
€1,004 EUR
View
B+
Retailer 6
-
$1,115 USD
View
A
Retailer 7
-
$1,127 USD
£887 GBP
View
B+
Retailer 8
-
$1,763 USD
View
B+
Retailer 9
-
$1,800 USD
View
B+
Retailer 10
-
$2,291 USD
SGD 3,096 SGD
View
B+
Retailer 11
-
$2,315 USD
View
B
Retailer 12
-
$2,930 USD
View
B
Retailer 13
-
$3,153 USD
£2,483 GBP
View
B
Retailer 14
-
$3,197 USD
View
Most Expensive
B
Brilliant Earth
22241518A · Oct 30
$3,810 USD
View
14 more retailers have this diamond
Prices start from $628 USDSave up to $3,182 USD

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.

A
4.50ct Radiant
$628 USD