Radiant|Lab Grown|IGI

11.11ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG620402696

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

Certificate IGI LG620402696

Diamond specifications and retailer prices

From £1,244 GBP
As of November 1, 2026
Save £7,794 GBP (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £9,038 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.11ct lab-grown radiant diamond

This 11.11ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620402696 or 620402696. Listed at 22 retailers as of October 31, 2026, with prices from £1,244 to £9,038, a £7,794 spread on the same certified stone. Brilliant Earth lists it at £9,038. 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

11.11
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620402696
Dimensions15.24 × 10.79 × 7.36 mm
L/W Ratio1.41
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
15.24 mm10.79 mm11.11 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620402696
Side View
Table 67.0%Crown 47.9°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 68.2%

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: £9,038 GBP|Low: £1,244 GBP|High: £13,994 GBP|Avg: £2,749 GBP|-15.9%
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
November 1, 2026
Retailer 2£1,244 GBP
Retailer 4£1,335 GBP
Retailer 8£1,452 GBP
Retailer 5£1,494 GBP
Retailer 6£1,549 GBP
Retailer 9£1,549 GBP
Retailer 17£1,676 GBP
Retailer 10£1,983 GBP
Retailer 12£2,196 GBP
Retailer 15£2,215 GBP
Retailer 13£2,331 GBP
Retailer 16£2,382 GBP
Retailer 14£2,397 GBP
Retailer 11£2,869 GBP
Retailer 7£2,902 GBP
Retailer 3£4,173 GBP
Retailer 18£4,457 GBP
Brilliant Earth£9,038 GBP

44 data points across 18 retailers

22 retailers£1,244 GBP to £9,038 GBP

A
Cheapest Retailer
-
£1,244 GBP
A
Retailer 2
-
£1,335 GBP
$1,789 USD
View
A
Retailer 3
-
£1,452 GBP
$1,946 USD
View
A
Retailer 4
-
£1,494 GBP
$2,002 USD
View
Final sale: no returns
A
Retailer 5
-
£1,549 GBP
$2,075 USD
View
Retailer 6
-
£1,549 GBP
$2,075 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
£1,676 GBP
$2,245 USD
View
A
Retailer 8
-
£1,983 GBP
$2,657 USD
View
A
Retailer 9
-
£2,196 GBP
View
B+
Retailer 10
-
£2,215 GBP
$2,968 USD
View
A
Retailer 11
-
£2,331 GBP
€2,974 EUR
View
A
Retailer 12
-
£2,382 GBP
$3,191 USD
View
A
Retailer 13
-
£2,397 GBP
ZAR 51,890 ZAR
View
B+
Retailer 14
-
£2,869 GBP
A$5,914 AUD
View
B+
Retailer 15
-
£2,902 GBP
$3,889 USD
View
B+
Retailer 16
-
£3,207 GBP
View
B+
Retailer 17
-
£3,831 GBP
$5,133 USD
View
B+
Retailer 18
-
£4,173 GBP
$5,591 USD
View
B+
Retailer 19
-
£4,457 GBP
$5,972 USD
View
B
Retailer 20
-
£5,386 GBP
$7,216 USD
View
B
Retailer 21
-
£5,428 GBP
$7,274 USD
View
Most Expensive
B
Brilliant Earth
10794527A · Oct 31
£9,038 GBP
$12,110 USD
View
21 more retailers have this diamond
Prices start from £1,244 GBPSave up to £7,794 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
11.11ct Radiant
£1,244 GBP