Round|Lab Grown|IGI

11.90ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG781634505

Shape and cutting style on the report: Hexagonal modified step cut

Certificate IGI LG781634505

Diamond specifications and retailer prices

From £6,712 GBP
$8,993 USD
As of October 28, 2026
Save £17,032 GBP (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £23,744 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 11.9ct lab-grown round diamond

This 11.9ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781634505 or 781634505. Listed at 6 retailers as of October 28, 2026, with prices from £6,712 to £23,744, a £17,032 spread on the same certified stone. Taylor and Hart lists it at £23,744. 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

11.90
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG781634505
Dimensions21.17 × 11.75 × 6.50 mm
L/W Ratio1.80
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.17 mm11.75 mm11.90 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781634505
Side View
Table 64.0%CrownGirdle: MediumPavilionCulet: LargeDepth 55.3%

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 28
Current: £12,240 GBP|Low: £6,712 GBP|High: £26,345 GBP|Avg: £15,428 GBP|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 31, 2026
Retailer 3£6,712 GBP
Retailer 6£7,419 GBP
Retailer 2£8,661 GBP
Retailer 1£12,240 GBP
Retailer 5£15,337 GBP
Retailer 7£20,851 GBP
Taylor and Hart£23,744 GBP
Retailer 4£26,345 GBP

10 data points across 8 retailers

6 retailers£6,712 GBP to £23,744 GBP

B+
Cheapest Retailer
-
£6,712 GBP
$8,993 USD
B+
Retailer 2
-
£7,419 GBP
$9,940 USD
View
B
Retailer 3
-
£8,661 GBP
$11,605 USD
View
B
Retailer 4
-
£12,240 GBP
€15,619 EUR
View
B
Retailer 5
-
£20,851 GBP
$27,937 USD
View
Most Expensive
B
Taylor and Hart
F1AEEP9 · Oct 31
£23,744 GBP
$31,814 USD
View
5 more retailers have this diamond
Prices start from £6,712 GBPSave up to £17,032 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+
11.90ct Round
£6,712 GBP