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Round|Lab Grown|IGI

11.12ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG816659405

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816659405

Diamond specifications and retailer prices

From £2,915 GBP
$3,906 USD
As of October 26, 2026
Save £10,586 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £13,501 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 11.12ct lab-grown round diamond

This 11.12ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816659405 or 816659405. Listed at 8 retailers as of October 26, 2026, with prices from £2,915 to £13,501, a £10,586 spread on the same certified stone. Brilliant Earth lists it at £13,501. 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

11.12
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816659405
Dimensions14.58 × 14.54 × 8.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.58 mm14.54 mm11.12 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816659405
Side View
Table 60.0%Crown 33.6°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 59.5%

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 26
Current: £13,501 GBP|Low: £2,915 GBP|High: £13,516 GBP|Avg: £5,315 GBP|+0.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 8£2,915 GBP
Retailer 6£2,988 GBP
Retailer 2£3,475 GBP
Retailer 7£4,179 GBP
Retailer 3£5,005 GBP
Retailer 5£5,697 GBP
Retailer 4£11,135 GBP
Brilliant Earth£13,501 GBP

21 data points across 8 retailers

8 retailers£2,915 GBP to £13,501 GBP

A
Cheapest Retailer
-
£2,915 GBP
$3,906 USD
A
Retailer 2
-
£2,988 GBP
$4,003 USD
View
A
Retailer 3
-
£3,475 GBP
€4,434 EUR
View
B+
Retailer 4
-
£4,179 GBP
$5,599 USD
View
B+
Retailer 5
-
£5,005 GBP
$6,706 USD
View
B+
Retailer 6
-
£5,697 GBP
$7,633 USD
View
B
Retailer 7
-
£11,135 GBP
$14,920 USD
View
Most Expensive
B
Brilliant Earth
21687670A · Oct 29
£13,501 GBP
$18,090 USD
View
7 more retailers have this diamond
Prices start from £2,915 GBPSave up to £10,586 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
11.12ct Round
£2,915 GBP