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Radiant|Lab Grown|IGI

1.05ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG639412406

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

Certificate IGI LG639412406

Diamond specifications and retailer prices

From $232 AUD
As of November 2, 2026
Save $1,264 AUD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,535 AUD at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG639412406 or 639412406. Listed at 22 retailers as of October 30, 2026, with a 544% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639412406
Dimensions7.43 × 4.97 × 3.36 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm4.97 mm1.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639412406
Side View
Table 65.0%Crown 34.4°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.6%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $510 AUD|Low: $232 AUD|High: $1,535 AUD|Avg: $672 AUD|+8.5%
Retailer 1
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Retailer 20
Reve Diamonds
November 3, 2026
Retailer 15$232 AUD
Retailer 4$261 AUD
Retailer 10$262 AUD
Retailer 13$277 AUD
Retailer 3$289 AUD
Retailer 14$345 AUD
Retailer 6$483 AUD
Retailer 17$497 AUD
Retailer 1$510 AUD
Retailer 8$522 AUD
Retailer 19$523 AUD
Retailer 11$549 AUD
Retailer 16$704 AUD
Retailer 2$741 AUD
Retailer 5$743 AUD
Retailer 18$928 AUD
Retailer 20$981 AUD
Retailer 7$1,005 AUD
Retailer 12$1,350 AUD
Retailer 9$1,497 AUD
Reve Diamonds$1,535 AUD

37 data points across 21 retailers

22 retailers$232 AUD to $1,497 AUD

A
Cheapest Retailer
-
$232 AUD
A
Retailer 2
-
$261 AUD
View
Final sale: no returns
Retailer 3
-
$262 AUD
View
Price last confirmed 39 days ago
Retailer 4
-
$277 AUD
View
Price last confirmed 39 days ago
Retailer 5
-
$289 AUD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$345 AUD
View
A
Retailer 7
-
$483 AUD
View
A
Retailer 8
-
$497 AUD
View
A
Retailer 9
-
$510 AUD
View
A
Retailer 10
-
$522 AUD
View
A
Retailer 11
-
$523 AUD
View
Retailer 12
-
$549 AUD
View
Price last confirmed 27 days ago
B+
Retailer 13
-
$704 AUD
View
B+
Retailer 14
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$741 AUD
View
B+
Retailer 15
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$743 AUD
View
B+
Retailer 16
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$904 AUD
View
B+
Retailer 17
-
$928 AUD
View
B
Retailer 18
-
$981 AUD
View
B
Retailer 19
-
$1,005 AUD
View
B
Retailer 20
-
$1,350 AUD
View
B
Retailer 21
-
$1,497 AUD
View
Most Expensive
Reve Diamonds
9524CC0E9 · Oct 11
$1,535 AUD
$1,077 USD
View
Price last confirmed 24 days ago
21 more retailers have this diamond
Prices start from $232 AUDSave up to $1,264 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
1.05ct Radiant
$232 AUD