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Radiant|Lab Grown|IGI

11.16ct G VS1 Radiant Lab Grown Diamond

GD • G/VS1 • IGI LG571379455

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

Certificate IGI LG571379455

Diamond specifications and retailer prices

From £1,328 GBP
$1,780 USD
As of November 2, 2026
Save £4,100 GBP (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,428 GBP at Adiamor · As of November 2, 2026
View at Adiamor

About this 11.16ct lab-grown radiant diamond

This 11.16ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG571379455 or 571379455. Listed at 21 retailers as of November 2, 2026, with prices from £1,328 to £5,428, a £4,100 spread on the same certified stone. Adiamor lists it at £5,428. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

11.16
Carat
G
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571379455
Dimensions15.90 × 11.13 × 7.24 mm
L/W Ratio1.43
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
15.90 mm11.13 mm11.16 ctG / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571379455
Side View
Table 60.0%Crown 39.1°Girdle: MediumPavilion 33.3°Culet: NoneDepth 65.0%

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 2
Current: £5,428 GBP|Low: £1,275 GBP|High: £5,428 GBP|Avg: £3,044 GBP
Adiamor
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
Retailer 19
November 2, 2026
Retailer 17£1,328 GBP
Retailer 5£1,445 GBP
Retailer 8£1,487 GBP
Retailer 18£1,540 GBP
Retailer 14£1,668 GBP
Retailer 7£1,978 GBP
Retailer 2£2,185 GBP
Retailer 13£2,385 GBP
Retailer 3£2,417 GBP
Retailer 16£2,592 GBP
Retailer 12£2,855 GBP
Retailer 4£2,888 GBP
Retailer 10£3,185 GBP
Retailer 19£4,152 GBP
Retailer 15£4,299 GBP
Retailer 9£4,437 GBP
Retailer 6£5,148 GBP
Retailer 11£5,402 GBP
Adiamor£5,428 GBP

46 data points across 19 retailers

21 retailers£1,328 GBP to £5,428 GBP

A
Cheapest Retailer
-
£1,328 GBP
$1,780 USD
A
Retailer 2
-
£1,445 GBP
$1,936 USD
View
B+
Retailer 3
-
£1,487 GBP
$1,992 USD
View
Final sale: no returns
Retailer 4
-
£1,540 GBP
$2,064 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
£1,540 GBP
$2,064 USD
View
A
Retailer 6
-
£1,668 GBP
$2,235 USD
View
B+
Retailer 7
-
£1,777 GBP
HK$18,600 HKD
View
B+
Retailer 8
-
£1,978 GBP
$2,650 USD
View
A
Retailer 9
-
£2,185 GBP
View
B+
Retailer 10
-
£2,385 GBP
ZAR 51,631 ZAR
View
B+
Retailer 11
-
£2,417 GBP
$3,239 USD
View
B+
Retailer 12
-
£2,592 GBP
$3,473 USD
View
B+
Retailer 13
-
£2,855 GBP
A$5,885 AUD
View
B+
Retailer 14
-
£2,888 GBP
$3,870 USD
View
B+
Retailer 15
-
£3,185 GBP
View
B
Retailer 16
-
£4,152 GBP
$5,563 USD
View
Retailer 17
-
£4,299 GBP
$5,760 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
£4,437 GBP
$5,945 USD
View
B
Retailer 19
-
£5,148 GBP
SGD 9,321 SGD
View
B
Retailer 20
-
£5,402 GBP
$7,238 USD
View
Most Expensive
B
Adiamor
D-58139020 · Nov 2
£5,428 GBP
$7,273 USD
View
20 more retailers have this diamond
Prices start from £1,328 GBPSave up to £4,100 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
11.16ct Radiant
£1,328 GBP