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Radiant|Lab Grown|IGI

11.10ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG813666711

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

Certificate IGI LG813666711

Diamond specifications and retailer prices

From £3,835 GBP
$5,139 USD
As of October 30, 2026
Save £8,534 GBP (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £15,933 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 11.1ct lab-grown radiant diamond

This 11.1ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813666711 or 813666711. Listed at 19 retailers as of October 30, 2026, with a 223% 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

11.10
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.8°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813666711
Dimensions16.14 × 11.30 × 7.19 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.14 mm11.30 mm11.10 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813666711
Side View
Table 66.0%Crown 20.8°Girdle: MediumPavilion 34.9°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £8,458 GBP|Low: £3,647 GBP|High: £23,114 GBP|Avg: £7,927 GBP|+0.8%
Retailer 1
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
Taylor and Hart
November 1, 2026
Retailer 14£3,835 GBP
Retailer 5£4,019 GBP
Retailer 12£4,294 GBP
Retailer 16£4,297 GBP
Retailer 4£4,449 GBP
Retailer 3£4,463 GBP
Retailer 13£5,241 GBP
Retailer 15£5,281 GBP
Retailer 17£5,578 GBP
Retailer 6£6,301 GBP
Retailer 8£6,403 GBP
Retailer 7£6,874 GBP
Retailer 11£6,886 GBP
Retailer 10£7,639 GBP
Retailer 1£8,458 GBP
Retailer 2£12,370 GBP
Taylor and Hart£15,933 GBP
Retailer 9£23,114 GBP

33 data points across 18 retailers

19 retailers£3,835 GBP to £12,370 GBP

B+
Cheapest Retailer
-
£3,835 GBP
$5,139 USD
B+
Retailer 2
-
£4,019 GBP
$5,385 USD
View
B+
Retailer 3
-
£4,294 GBP
$5,754 USD
View
Final sale: no returns
B
Retailer 4
-
£4,297 GBP
$5,757 USD
View
Retailer 5
-
£4,406 GBP
$5,904 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
£4,449 GBP
$5,961 USD
View
B+
Retailer 7
-
£4,463 GBP
$5,980 USD
View
B
Retailer 8
-
£5,241 GBP
$7,022 USD
View
B
Retailer 9
-
£5,281 GBP
$7,076 USD
View
B
Retailer 10
-
£5,578 GBP
$7,474 USD
View
B
Retailer 11
-
£6,301 GBP
View
Retailer 12
-
£6,403 GBP
$8,580 USD
View
Price last confirmed 62 days ago
B
Retailer 13
-
£6,874 GBP
$9,211 USD
View
B
Retailer 14
-
£6,886 GBP
ZAR 149,054 ZAR
View
B
Retailer 15
-
£7,639 GBP
€9,748 EUR
View
B
Retailer 16
-
£8,458 GBP
A$17,435 AUD
View
B
Retailer 17
-
£12,370 GBP
$16,574 USD
View
Most Expensive
Taylor and Hart
7JPUDRL · Oct 31
£15,933 GBP
$21,348 USD
View
Price under review
17 more retailers have this diamond
Prices start from £3,835 GBPSave up to £8,534 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.

B+
11.10ct Radiant
£3,835 GBP