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Radiant|Lab Grown|IGI

11.15ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG706534931

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

Certificate IGI LG706534931

Diamond specifications and retailer prices

From £3,026 GBP
$4,054 USD
As of October 30, 2026
Save £10,806 GBP (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £20,815 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 11.15ct lab-grown radiant diamond

This 11.15ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG706534931 or 706534931. Listed at 20 retailers as of October 30, 2026, with a 357% 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

11.15
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706534931
Dimensions16.31 × 10.62 × 7.18 mm
L/W Ratio1.54
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.31 mm10.62 mm11.15 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706534931
Side View
Table 62.0%Crown 41.9°Girdle: Slightly ThickPavilion 31.7°Culet: NoneDepth 67.6%

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: Oct 30
Current: £20,815 GBP|Low: £2,420 GBP|High: £20,815 GBP|Avg: £6,127 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 19
November 1, 2026
Retailer 18£3,026 GBP
Retailer 6£3,170 GBP
Retailer 8£3,388 GBP
Retailer 9£3,439 GBP
Retailer 7£3,510 GBP
Retailer 19£3,510 GBP
Retailer 17£3,549 GBP
Retailer 16£4,655 GBP
Retailer 5£4,841 GBP
Retailer 12£4,986 GBP
Retailer 3£5,024 GBP
Retailer 15£5,120 GBP
Retailer 11£5,460 GBP
Retailer 13£5,996 GBP
Retailer 14£7,337 GBP
Retailer 2£7,759 GBP
Retailer 4£8,915 GBP
Retailer 10£9,661 GBP
Do Amore Diamonds£20,815 GBP

46 data points across 19 retailers

20 retailers£3,026 GBP to £13,832 GBP

A
Cheapest Retailer
-
£3,026 GBP
$4,054 USD
A
Retailer 2
-
£3,170 GBP
$4,248 USD
View
A
Retailer 3
-
£3,388 GBP
$4,540 USD
View
Final sale: no returns
A
Retailer 4
-
£3,510 GBP
$4,703 USD
View
Retailer 5
-
£3,510 GBP
$4,703 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£3,549 GBP
$4,755 USD
View
B+
Retailer 7
-
£4,655 GBP
$6,237 USD
View
B+
Retailer 8
-
£4,841 GBP
$6,486 USD
View
B+
Retailer 9
-
£4,986 GBP
View
B+
Retailer 10
-
£5,024 GBP
$6,732 USD
View
Retailer 11
-
£5,120 GBP
$6,860 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
£5,310 GBP
$7,115 USD
View
B+
Retailer 13
-
£5,460 GBP
View
B+
Retailer 14
-
£5,996 GBP
ZAR 129,795 ZAR
View
Retailer 15
-
£7,337 GBP
A$15,125 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
£7,759 GBP
A$15,994 AUD
View
B
Retailer 17
-
£8,915 GBP
$11,945 USD
View
B
Retailer 18
-
£9,661 GBP
$12,945 USD
View
B
Retailer 19
-
£13,832 GBP
$18,533 USD
View
Most Expensive
Do Amore Diamonds
27-3B0064F76 · Oct 31
£20,815 GBP
$27,890 USD
View
Price under review
19 more retailers have this diamond
Prices start from £3,026 GBPSave up to £10,806 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
11.15ct Radiant
£3,026 GBP