Radiant|Lab Grown|IGI

11.17ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG600360891

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

Certificate IGI LG600360891

Diamond specifications and retailer prices

From £1,342 GBP
$1,798 USD
As of October 30, 2026
Save £7,711 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £9,053 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11.17ct lab-grown radiant diamond

This 11.17ct 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 LG600360891 or 600360891. Listed at 23 retailers as of October 30, 2026, with prices from £1,342 to £9,053, a £7,711 spread on the same certified stone. Brilliant Earth lists it at £9,053. 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

11.17
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600360891
Dimensions15.36 × 10.91 × 7.41 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
15.36 mm10.91 mm11.17 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600360891
Side View
Table 69.0%Crown 46.9°Girdle: STK-THKPavilion 33.5°Culet: NoneDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £9,053 GBP|Low: £1,288 GBP|High: £14,068 GBP|Avg: £2,897 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
November 2, 2026
Retailer 17£1,342 GBP
Retailer 6£1,460 GBP
Retailer 8£1,502 GBP
Retailer 3£1,557 GBP
Retailer 16£1,683 GBP
Retailer 7£1,993 GBP
Retailer 2£2,208 GBP
Retailer 13£2,226 GBP
Retailer 11£2,342 GBP
Retailer 15£2,394 GBP
Retailer 12£2,410 GBP
Retailer 10£2,884 GBP
Retailer 5£2,918 GBP
Retailer 9£3,219 GBP
Retailer 4£4,194 GBP
Retailer 14£4,280 GBP
Brilliant Earth£9,053 GBP

46 data points across 17 retailers

23 retailers£1,342 GBP to £9,053 GBP

A
Cheapest Retailer
-
£1,342 GBP
$1,798 USD
A
Retailer 2
-
£1,460 GBP
$1,956 USD
View
A
Retailer 3
-
£1,502 GBP
$2,013 USD
View
Final sale: no returns
A
Retailer 4
-
£1,557 GBP
$2,086 USD
View
Retailer 5
-
£1,557 GBP
$2,086 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
£1,683 GBP
$2,255 USD
View
A
Retailer 7
-
£1,993 GBP
$2,670 USD
View
A
Retailer 8
-
£2,208 GBP
View
B+
Retailer 9
-
£2,226 GBP
$2,982 USD
View
A
Retailer 10
-
£2,342 GBP
€2,989 EUR
View
A
Retailer 11
-
£2,394 GBP
$3,208 USD
View
A
Retailer 12
-
£2,410 GBP
ZAR 52,166 ZAR
View
B+
Retailer 13
-
£2,884 GBP
A$5,946 AUD
View
B+
Retailer 14
-
£2,918 GBP
$3,910 USD
View
B+
Retailer 15
-
£3,219 GBP
View
B+
Retailer 16
-
£3,851 GBP
$5,161 USD
View
B+
Retailer 17
-
£4,194 GBP
$5,620 USD
View
Retailer 18
-
£4,280 GBP
$5,735 USD
View
Price last confirmed 11 days ago
B+
Retailer 19
-
£4,479 GBP
$6,001 USD
View
Retailer 20
-
£4,856 GBP
$6,506 USD
View
Price last confirmed 84 days ago
B
Retailer 21
-
£5,441 GBP
$7,291 USD
View
B
Retailer 22
-
£5,457 GBP
$7,312 USD
View
Most Expensive
B
Brilliant Earth
10792722A · Oct 31
£9,053 GBP
$12,130 USD
View
22 more retailers have this diamond
Prices start from £1,342 GBPSave up to £7,711 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
11.17ct Radiant
£1,342 GBP