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Round|Lab Grown|IGI

6.11ct F VVS2 Round Lab Grown Diamond

EX • F/VVS2 • IGI LG789628812

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789628812

Diamond specifications and retailer prices

From £1,126 GBP
$1,509 USD
As of November 1, 2026
Save £3,469 GBP (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £8,986 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.11ct lab-grown round diamond

This 6.11ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG789628812 or 789628812. Listed at 21 retailers as of October 31, 2026, with a 308% 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

6.11
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789628812
Dimensions11.85 × 11.88 × 7.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.85 mm11.88 mm6.11 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789628812
Side View
Table 59.0%Crown 32.7°Girdle: MediumPavilion 41°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
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: Nov 1
Current: £8,986 GBP|Low: £1,081 GBP|High: £25,480 GBP|Avg: £2,659 GBP
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
November 2, 2026
Retailer 15£1,126 GBP
Retailer 4£1,261 GBP
Retailer 5£1,307 GBP
Retailer 9£1,307 GBP
Retailer 16£1,433 GBP
Retailer 7£1,555 GBP
Retailer 11£1,672 GBP
Retailer 2£1,839 GBP
Retailer 6£2,059 GBP
Retailer 14£2,311 GBP
Retailer 12£2,421 GBP
Retailer 13£2,529 GBP
Retailer 8£3,151 GBP
Retailer 3£3,522 GBP
Retailer 10£3,733 GBP
Retailer 17£3,823 GBP
Brilliant Earth£8,986 GBP

42 data points across 17 retailers

21 retailers£1,126 GBP to £4,595 GBP

A
Cheapest Retailer
-
£1,126 GBP
$1,509 USD
A
Retailer 2
-
£1,225 GBP
$1,642 USD
View
A
Retailer 3
-
£1,261 GBP
$1,690 USD
View
Final sale: no returns
A
Retailer 4
-
£1,307 GBP
$1,751 USD
View
Retailer 5
-
£1,307 GBP
$1,751 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
£1,433 GBP
$1,920 USD
View
B+
Retailer 7
-
£1,555 GBP
$2,084 USD
View
B+
Retailer 8
-
£1,672 GBP
View
B+
Retailer 9
-
£1,839 GBP
View
B+
Retailer 10
-
£2,032 GBP
$2,723 USD
View
B+
Retailer 11
-
£2,059 GBP
$2,759 USD
View
B+
Retailer 12
-
£2,311 GBP
$3,096 USD
View
B
Retailer 13
-
£2,421 GBP
A$4,991 AUD
View
B
Retailer 14
-
£2,449 GBP
$3,282 USD
View
B+
Retailer 15
-
£2,529 GBP
ZAR 54,738 ZAR
View
B
Retailer 16
-
£3,151 GBP
View
B
Retailer 17
-
£3,522 GBP
$4,719 USD
View
B
Retailer 18
-
£3,733 GBP
View
B
Retailer 19
-
£3,823 GBP
$5,122 USD
View
B
Retailer 20
-
£4,595 GBP
$6,157 USD
View
Most Expensive
Brilliant Earth
18788046A · Oct 31
£8,986 GBP
$12,040 USD
View
Price under review
20 more retailers have this diamond
Prices start from £1,126 GBPSave up to £3,469 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
6.11ct Round
£1,126 GBP