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Round|Lab Grown|IGI

9.05ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG821668478

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821668478

Diamond specifications and retailer prices

From $2,555 AUD
$1,795 USD
As of November 1, 2026
Save $13,517 AUD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $25,112 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 9.05ct lab-grown round diamond

This 9.05ct lab-grown round 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 LG821668478 or 821668478. Listed at 13 retailers as of October 31, 2026, with a 529% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

9.05
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821668478
Dimensions13.61 × 13.57 × 7.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.61 mm13.57 mm9.05 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821668478
Side View
Table 61.0%Crown 31.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 58.7%

Caratlytics Score

How it works →
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 1
Current: $25,112 AUD|Low: $2,487 AUD|High: $25,112 AUD|Avg: $7,507 AUD
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
November 1, 2026
Retailer 3$2,555 AUD
Retailer 10$2,780 AUD
Retailer 9$3,203 AUD
Retailer 7$4,165 AUD
Retailer 12$4,497 AUD
Retailer 8$4,931 AUD
Retailer 11$4,985 AUD
Retailer 6$5,951 AUD
Retailer 13$7,241 AUD
Retailer 5$7,759 AUD
Retailer 14$8,106 AUD
Retailer 2$9,344 AUD
Retailer 4$16,072 AUD
Brilliant Earth$25,112 AUD

36 data points across 14 retailers

13 retailers$2,555 AUD to $16,072 AUD

A
Cheapest Retailer
-
$2,555 AUD
$1,795 USD
A
Retailer 2
-
$2,780 AUD
$1,953 USD
View
A
Retailer 3
-
$3,203 AUD
$2,250 USD
View
B+
Retailer 4
-
$4,165 AUD
$2,926 USD
View
B+
Retailer 5
-
$4,497 AUD
$3,159 USD
View
B+
Retailer 6
-
$4,931 AUD
€3,299 EUR
View
B+
Retailer 7
-
$4,985 AUD
$3,502 USD
View
Retailer 8
-
$5,951 AUD
$4,180 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$7,241 AUD
$5,087 USD
View
B
Retailer 10
-
$8,106 AUD
$5,694 USD
View
B
Retailer 11
-
$9,344 AUD
£5,168 GBP
View
B
Retailer 12
-
$16,072 AUD
$11,290 USD
View
Most Expensive
Brilliant Earth
21676709A · Oct 31
$25,112 AUD
$17,640 USD
View
Price under review
12 more retailers have this diamond
Prices start from $2,555 AUDSave up to $13,517 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
9.05ct Round
$2,555 AUD