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Round|Lab Grown|IGI

11.09ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG625445080

Shape and cutting style on the report: Round brilliant

Certificate IGI LG625445080

Diamond specifications and retailer prices

From £1,887 GBP
As of October 30, 2026
Save £11,554 GBP (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £13,441 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 11.09ct lab-grown round diamond

This 11.09ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG625445080 or 625445080. Listed at 18 retailers as of October 29, 2026, with prices from £1,887 to £13,441, a £11,554 spread on the same certified stone. Brilliant Earth lists it at £13,441. 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

11.09
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625445080
Dimensions14.45 × 14.37 × 8.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.45 mm14.37 mm11.09 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625445080
Side View
Table 59.0%Crown 32.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.7%

Caratlytics Score

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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 30
Current: £13,441 GBP|Low: £1,881 GBP|High: £13,441 GBP|Avg: £3,792 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
Retailer 15
Retailer 16
October 31, 2026
Retailer 11£1,887 GBP
Retailer 12£2,020 GBP
Retailer 10£2,197 GBP
Retailer 6£2,261 GBP
Retailer 13£2,343 GBP
Retailer 5£2,463 GBP
Retailer 8£2,648 GBP
Retailer 3£3,127 GBP
Retailer 9£3,152 GBP
Retailer 15£3,220 GBP
Retailer 4£3,647 GBP
Retailer 2£3,716 GBP
Retailer 14£5,394 GBP
Retailer 16£5,885 GBP
Retailer 7£6,540 GBP
Brilliant Earth£13,441 GBP

41 data points across 16 retailers

18 retailers£1,887 GBP to £13,441 GBP

A
Cheapest Retailer
-
£1,887 GBP
A
Retailer 2
-
£2,020 GBP
$2,706 USD
View
A
Retailer 3
-
£2,197 GBP
$2,944 USD
View
A
Retailer 4
-
£2,261 GBP
$3,030 USD
View
Final sale: no returns
Retailer 5
-
£2,343 GBP
$3,139 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£2,343 GBP
$3,139 USD
View
A
Retailer 7
-
£2,463 GBP
$3,300 USD
View
A
Retailer 8
-
£2,648 GBP
$3,548 USD
View
A
Retailer 9
-
£3,127 GBP
$4,190 USD
View
A
Retailer 10
-
£3,152 GBP
View
A
Retailer 11
-
£3,220 GBP
$4,315 USD
View
Retailer 12
-
£3,647 GBP
$4,886 USD
View
Price last confirmed 10 days ago
A
Retailer 13
-
£3,716 GBP
€4,742 EUR
View
B+
Retailer 14
-
£5,394 GBP
$7,227 USD
View
B+
Retailer 15
-
£5,885 GBP
$7,885 USD
View
B
Retailer 16
-
£6,540 GBP
$8,763 USD
View
B
Retailer 17
-
£8,167 GBP
$10,943 USD
View
Most Expensive
B
Brilliant Earth
20602523A · Oct 29
£13,441 GBP
$18,010 USD
View
17 more retailers have this diamond
Prices start from £1,887 GBPSave up to £11,554 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
11.09ct Round
£1,887 GBP