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Emerald|Lab Grown|IGI

11.23ct I VS2 Emerald Lab Grown Diamond

ID • I/VS2 • IGI LG605361978

Shape and cutting style on the report: Emerald cut

Certificate IGI LG605361978

Diamond specifications and retailer prices

From £3,885 GBP
$5,205 USD
As of October 28, 2026
Save £3,876 GBP (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £17,637 GBP at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 11.23ct lab-grown emerald diamond

This 11.23ct lab-grown emerald sits in the over five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605361978 or 605361978. Listed at 13 retailers as of October 26, 2026, with a 100% 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

11.23
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605361978
Dimensions14.82 × 10.41 × 6.88 mm
L/W Ratio1.42
Culet sizeLarge
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
14.82 mm10.41 mm11.23 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG605361978
Side View
Table 65.0%Crown 36.2°Girdle: MED-STKPavilion 30.9°Culet: LargeDepth 66.1%

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: £3,885 GBP|Low: £3,885 GBP|High: £17,637 GBP|Avg: £6,839 GBP|-17.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 18, 2026
Retailer 1£3,885 GBP
Retailer 6£4,335 GBP
Retailer 11£4,794 GBP
Retailer 5£5,027 GBP
Retailer 7£5,028 GBP
Retailer 10£5,028 GBP
Retailer 9£5,968 GBP
Retailer 4£6,083 GBP
Retailer 3£6,510 GBP
Retailer 2£7,154 GBP
Retailer 8£7,761 GBP
Taylor and Hart£17,637 GBP

12 data points across 12 retailers

13 retailers£3,885 GBP to £7,761 GBP

B+
Cheapest Retailer
-
£3,885 GBP
$5,205 USD
B+
Retailer 2
-
£4,335 GBP
$5,808 USD
View
B+
Retailer 3
-
£4,542 GBP
$6,086 USD
View
B
Retailer 4
-
£4,794 GBP
$6,424 USD
View
B
Retailer 5
-
£5,027 GBP
$6,735 USD
View
B
Retailer 6
-
£5,028 GBP
$6,737 USD
View
Retailer 7
-
£5,028 GBP
$6,737 USD
View
Price last confirmed 19 days ago
B
Retailer 8
-
£5,968 GBP
$7,997 USD
View
B
Retailer 9
-
£6,083 GBP
$8,151 USD
View
B
Retailer 10
-
£6,510 GBP
$8,723 USD
View
B
Retailer 11
-
£7,154 GBP
View
B
Retailer 12
-
£7,761 GBP
$10,399 USD
View
Most Expensive
Taylor and Hart
Y3JSQBP · Oct 18
£17,637 GBP
$23,632 USD
View
Price last confirmed 13 days ago
12 more retailers have this diamond
Prices start from £3,885 GBPSave up to £3,876 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+
11.23ct Emerald
£3,885 GBP