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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 £1,340 GBP
$1,795 USD
As of October 29, 2026
Save £7,086 GBP (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £13,165 GBP 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 29, 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: Oct 29
Current: £13,165 GBP|Low: £1,304 GBP|High: £13,165 GBP|Avg: £3,866 GBP
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
October 31, 2026
Retailer 14£1,340 GBP
Retailer 8£1,458 GBP
Retailer 7£1,679 GBP
Retailer 6£2,214 GBP
Retailer 11£2,358 GBP
Retailer 2£2,585 GBP
Retailer 9£2,614 GBP
Retailer 5£3,120 GBP
Retailer 12£3,796 GBP
Retailer 4£4,067 GBP
Retailer 13£4,250 GBP
Retailer 10£4,925 GBP
Retailer 3£8,426 GBP
Brilliant Earth£13,165 GBP

35 data points across 14 retailers

13 retailers£1,340 GBP to £8,426 GBP

A
Cheapest Retailer
-
£1,340 GBP
$1,795 USD
A
Retailer 2
-
£1,458 GBP
$1,953 USD
View
A
Retailer 3
-
£1,679 GBP
$2,250 USD
View
B+
Retailer 4
-
£2,214 GBP
$2,966 USD
View
B+
Retailer 5
-
£2,358 GBP
$3,159 USD
View
B+
Retailer 6
-
£2,585 GBP
€3,299 EUR
View
B+
Retailer 7
-
£2,614 GBP
$3,502 USD
View
Retailer 8
-
£3,120 GBP
$4,180 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
£3,796 GBP
$5,087 USD
View
B
Retailer 10
-
£4,250 GBP
$5,694 USD
View
B
Retailer 11
-
£4,925 GBP
View
B
Retailer 12
-
£8,426 GBP
$11,290 USD
View
Most Expensive
Brilliant Earth
21676709A · Oct 31
£13,165 GBP
$17,640 USD
View
Price under review
12 more retailers have this diamond
Prices start from £1,340 GBPSave up to £7,086 GBP

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
£1,340 GBP