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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 $894 AUD
£494 GBP
As of October 27, 2026
Save $4,659 AUD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,552 AUD at Brilliant Earth · As of October 31, 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 $894 to $5,552, a $4,659 spread on the same certified stone. Brilliant Earth lists it at $5,552. 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
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

How it works →
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: $5,552 AUD|Low: $833 AUD|High: $5,552 AUD|Avg: $2,337 AUD|+2.4%
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$833 AUD
Retailer 9$894 AUD
Retailer 15$931 AUD
Retailer 16$1,130 AUD
Retailer 12$1,217 AUD
Retailer 2$1,501 AUD
Retailer 3$1,587 AUD
Retailer 10$1,604 AUD
Retailer 7$2,510 AUD
Retailer 5$2,562 AUD
Retailer 6$3,262 AUD
Retailer 4$3,296 AUD
Retailer 8$4,171 AUD
Retailer 11$4,489 AUD
Retailer 13$4,551 AUD
Brilliant Earth$5,552 AUD

9 data points across 16 retailers

15 retailers$894 AUD to $5,552 AUD

Retailer 1
-
$833 AUD
$585 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$894 AUD
£494 GBP
View
A
Retailer 3
-
$1,130 AUD
HK$6,200 HKD
View
A
Retailer 4
-
$1,217 AUD
$855 USD
View
A
Retailer 5
-
$1,501 AUD
€1,004 EUR
View
B+
Retailer 6
-
$1,587 AUD
$1,115 USD
View
A
Retailer 7
-
$1,604 AUD
£887 GBP
View
B+
Retailer 8
-
$2,510 AUD
$1,763 USD
View
B+
Retailer 9
-
$2,562 AUD
$1,800 USD
View
B+
Retailer 10
-
$3,262 AUD
SGD 3,096 SGD
View
B+
Retailer 11
-
$3,296 AUD
$2,315 USD
View
B
Retailer 12
-
$4,171 AUD
$2,930 USD
View
B
Retailer 13
-
$4,489 AUD
£2,483 GBP
View
B
Retailer 14
-
$4,551 AUD
$3,197 USD
View
Most Expensive
B
Brilliant Earth
22241518A · Oct 31
$5,552 AUD
$3,900 USD
View
14 more retailers have this diamond
Prices start from $894 AUDSave up to $4,659 AUD

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
$894 AUD