Emerald|Lab Grown|IGI

10.55ct I VS2 Emerald Lab Grown Diamond

ID • I/VS2 • IGI LG598352650

Shape and cutting style on the report: Emerald cut

Certificate IGI LG598352650

Diamond specifications and retailer prices

From £4,082 GBP
$5,469 USD
As of October 30, 2026
Save £3,230 GBP (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £16,774 GBP at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 10.55ct lab-grown emerald diamond

This 10.55ct 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 LG598352650 or 598352650. Listed at 13 retailers as of October 26, 2026, with a 79% 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

10.55
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598352650
Dimensions15.47 × 10.30 × 6.55 mm
L/W Ratio1.50
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
15.47 mm10.30 mm10.55 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598352650
Side View
Table 61.0%Crown 34.2°Girdle: MediumPavilion 40°Culet: LargeDepth 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: £4,706 GBP|Low: £3,918 GBP|High: £16,774 GBP|Avg: £6,654 GBP|-7.9%
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 5£4,082 GBP
Retailer 11£4,524 GBP
Retailer 1£4,706 GBP
Retailer 7£4,735 GBP
Retailer 10£4,735 GBP
Retailer 6£4,739 GBP
Retailer 9£5,621 GBP
Retailer 4£5,831 GBP
Retailer 3£5,832 GBP
Retailer 2£6,722 GBP
Retailer 8£7,312 GBP
Taylor and Hart£16,774 GBP

12 data points across 12 retailers

13 retailers£4,082 GBP to £7,312 GBP

B+
Cheapest Retailer
-
£4,082 GBP
$5,469 USD
B+
Retailer 2
-
£4,277 GBP
$5,731 USD
View
B
Retailer 3
-
£4,524 GBP
$6,062 USD
View
B+
Retailer 4
-
£4,706 GBP
$6,305 USD
View
Retailer 5
-
£4,735 GBP
$6,344 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
£4,735 GBP
$6,344 USD
View
B
Retailer 7
-
£4,739 GBP
$6,350 USD
View
B
Retailer 8
-
£5,621 GBP
$7,531 USD
View
B
Retailer 9
-
£5,831 GBP
$7,813 USD
View
B
Retailer 10
-
£5,832 GBP
$7,814 USD
View
B
Retailer 11
-
£6,722 GBP
View
B
Retailer 12
-
£7,312 GBP
$9,797 USD
View
Most Expensive
Taylor and Hart
C7GD6FJ · Oct 18
£16,774 GBP
$22,475 USD
View
Price last confirmed 13 days ago
12 more retailers have this diamond
Prices start from £4,082 GBPSave up to £3,230 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+
10.55ct Emerald
£4,082 GBP