CaratHunter
Plans
Round|Lab Grown|IGI

11.05ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG611359823

Shape and cutting style on the report: Round brilliant

Certificate IGI LG611359823

Diamond specifications and retailer prices

From £5,186 GBP
$6,948 USD
As of October 29, 2026
Save £11,558 GBP (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £20,541 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 11.05ct lab-grown round diamond

This 11.05ct lab-grown round 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 LG611359823 or 611359823. Listed at 20 retailers as of October 29, 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

11.05
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611359823
Dimensions14.39 × 14.35 × 8.65 mm
L/W Ratio1.00
Girdle conditionFaceted
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
14.39 mm14.35 mm11.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611359823
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.2%

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 29
Current: £7,534 GBP|Low: £5,186 GBP|High: £16,927 GBP|Avg: £9,621 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10£5,186 GBP
Retailer 2£5,557 GBP
Retailer 3£5,807 GBP
Retailer 6£6,015 GBP
Retailer 8£6,914 GBP
Retailer 9£6,969 GBP
Retailer 1£7,534 GBP
Retailer 5£9,311 GBP
Retailer 7£11,502 GBP
Retailer 12£15,369 GBP
Retailer 4£15,603 GBP
Retailer 11£16,464 GBP

41 data points across 12 retailers

20 retailers£5,186 GBP to £16,743 GBP

B+
Cheapest Retailer
-
£5,186 GBP
$6,948 USD
B+
Retailer 2
-
£5,393 GBP
$7,226 USD
View
B+
Retailer 3
-
£5,557 GBP
$7,446 USD
View
B+
Retailer 4
-
£5,807 GBP
$7,781 USD
View
Final sale: no returns
B+
Retailer 5
-
£6,015 GBP
$8,060 USD
View
Retailer 6
-
£6,015 GBP
$8,060 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
£6,015 GBP
$8,060 USD
View
B
Retailer 8
-
£6,914 GBP
$9,264 USD
View
B
Retailer 9
-
£6,969 GBP
$9,338 USD
View
B
Retailer 10
-
£7,008 GBP
$9,390 USD
View
B
Retailer 11
-
£7,141 GBP
$9,568 USD
View
B
Retailer 12
-
£7,270 GBP
HK$76,100 HKD
View
B
Retailer 13
-
£7,534 GBP
View
B
Retailer 14
-
£9,311 GBP
ZAR 201,551 ZAR
View
Retailer 15
-
£11,502 GBP
A$23,709 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
£15,369 GBP
$20,593 USD
View
Retailer 17
-
£15,603 GBP
$20,907 USD
View
Price last confirmed 18 days ago
B
Retailer 18
-
£16,464 GBP
$22,060 USD
View
B
Retailer 19
-
£16,743 GBP
$22,434 USD
View
Most Expensive
Taylor and Hart
TIEM030 · Oct 30
£20,541 GBP
$27,522 USD
View
Price under review
19 more retailers have this diamond
Prices start from £5,186 GBPSave up to £11,558 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+
11.05ct Round
£5,186 GBP