Radiant|Lab Grown|IGI

9.21ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG620424871

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

Certificate IGI LG620424871

Diamond specifications and retailer prices

From $2,559 AUD
£1,412 GBP
As of October 30, 2026
18 retailers carry this diamond
Most expensive: $11,401 AUD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 9.21ct lab-grown radiant diamond

This 9.21ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620424871 or 620424871. Listed at 18 retailers as of October 30, 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

9.21
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620424871
Dimensions14.80 × 10.36 × 6.99 mm
L/W Ratio1.43
Culet sizePointed
Top View
14.80 mm10.36 mm9.21 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620424871
Side View
Table 64.0%Crown 41.8°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $11,401 AUD|Low: $1,848 AUD|High: $13,627 AUD|Avg: $4,879 AUD|-16.3%
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 17$1,848 AUD
Retailer 14$2,011 AUD
Retailer 10$2,145 AUD
Retailer 19$2,145 AUD
Retailer 5$2,390 AUD
Retailer 2$2,559 AUD
Retailer 4$2,931 AUD
Retailer 13$3,066 AUD
Retailer 9$3,392 AUD
Retailer 12$3,844 AUD
Retailer 3$3,997 AUD
Retailer 18$4,020 AUD
Retailer 8$5,176 AUD
Retailer 11$6,153 AUD
Retailer 15$6,926 AUD
Retailer 6$7,473 AUD
Retailer 7$7,528 AUD
Retailer 16$7,919 AUD
Brilliant Earth$11,401 AUD

31 data points across 19 retailers

18 retailers

Retailer 1
-
$1,848 AUD
$1,295 USD
Price last confirmed 12 days ago
Retailer 2
-
$2,011 AUD
$1,409 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$2,145 AUD
$1,503 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$2,145 AUD
$1,503 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$2,390 AUD
$1,675 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$2,559 AUD
£1,412 GBP
View
Retailer 7
-
$2,931 AUD
$2,054 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$3,066 AUD
£1,692 GBP
View
Price last confirmed 11 days ago
Retailer 9
-
$3,392 AUD
$2,377 USD
View
Price last confirmed 10 days ago
Retailer 10
-
$3,997 AUD
$2,801 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$4,020 AUD
$2,817 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$5,176 AUD
£2,856 GBP
View
Price last confirmed 12 days ago
Retailer 13
-
$6,153 AUD
$4,312 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$6,926 AUD
£3,822 GBP
View
Price last confirmed 12 days ago
Retailer 15
-
$7,473 AUD
$5,237 USD
View
Price last confirmed 10 days ago
Retailer 16
-
$7,528 AUD
$5,276 USD
View
Price last confirmed 15 days ago
Retailer 17
-
$7,919 AUD
$5,550 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
9119544A · Oct 23
$11,401 AUD
$7,990 USD
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from $2,559 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
9.21ct Radiant
$2,559 AUD