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Radiant|Lab Grown|IGI

4.55ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG666434104

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

Certificate IGI LG666434104

Diamond specifications and retailer prices

From $1,257 AUD
$883 USD
As of October 29, 2026
Save $8,722 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,979 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.55ct lab-grown radiant diamond

This 4.55ct 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 LG666434104 or 666434104. Listed at 21 retailers as of October 29, 2026, with prices from $1,257 to $9,979, a $8,722 spread on the same certified stone. Do Amore Diamonds lists it at $9,979. 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

4.55
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666434104
Dimensions7.96 × 7.96 × 5.27 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.96 mm7.96 mm4.55 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666434104
Side View
Table 64.0%Crown 45°Girdle: Slightly ThickPavilion 32.2°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 29
Current: $9,979 AUD|Low: $1,257 AUD|High: $10,463 AUD|Avg: $3,567 AUD|-4.6%
Do Amore Diamonds
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
November 1, 2026
Retailer 15$1,257 AUD
Retailer 6$1,304 AUD
Retailer 12$1,334 AUD
Retailer 8$1,552 AUD
Retailer 2$1,782 AUD
Retailer 5$1,839 AUD
Retailer 9$2,214 AUD
Retailer 13$3,101 AUD
Retailer 7$3,970 AUD
Retailer 3$4,138 AUD
Retailer 11$4,242 AUD
Retailer 4$4,407 AUD
Retailer 14$4,407 AUD
Retailer 10$5,426 AUD
Do Amore Diamonds$9,979 AUD

40 data points across 15 retailers

21 retailers$1,257 AUD to $9,979 AUD

Retailer 1
-
$1,079 AUD
$758 USD
Price last confirmed 31 days ago
Retailer 2
-
$1,223 AUD
$859 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$1,257 AUD
$883 USD
View
Final sale: no returns
Retailer 4
-
$1,304 AUD
$916 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$1,334 AUD
£738 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,552 AUD
$1,090 USD
View
A
Retailer 7
-
$1,782 AUD
$1,252 USD
View
B+
Retailer 8
-
$1,839 AUD
$1,292 USD
View
A
Retailer 9
-
$1,918 AUD
$1,347 USD
View
A
Retailer 10
-
$2,031 AUD
$1,427 USD
View
A
Retailer 11
-
$2,214 AUD
£1,225 GBP
View
B+
Retailer 12
-
$3,101 AUD
$2,178 USD
View
B+
Retailer 13
-
$3,970 AUD
£2,196 GBP
View
Retailer 14
-
$4,047 AUD
$2,843 USD
View
Price last confirmed 32 days ago
B
Retailer 15
-
$4,138 AUD
$2,907 USD
View
B+
Retailer 16
-
$4,242 AUD
$2,980 USD
View
Retailer 17
-
$4,407 AUD
View
Price last confirmed 25 days ago
B
Retailer 18
-
$4,407 AUD
$3,096 USD
View
B
Retailer 19
-
$5,135 AUD
$3,607 USD
View
B
Retailer 20
-
$5,426 AUD
£3,001 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5834869AE · Oct 30
$9,979 AUD
$7,010 USD
View
20 more retailers have this diamond
Prices start from $1,257 AUDSave up to $8,722 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
4.55ct Radiant
$1,257 AUD