CaratHunter
Plans
Emerald|Lab Grown|IGI

1.05ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG510158559

Shape and cutting style on the report: Emerald cut

Certificate IGI LG510158559

Diamond specifications and retailer prices

From £565 GBP
$757 USD
As of October 30, 2026
Save £1,471 GBP (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,460 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.05ct lab-grown emerald diamond

This 1.05ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG510158559 or 510158559. Listed at 15 retailers as of October 29, 2026, with a 260% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510158559
Dimensions7.20 × 4.82 × 3.18 mm
L/W Ratio1.49
Culet sizeLong
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
7.20 mm4.82 mm1.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510158559
Side View
Table 65.5%Crown 27.9°Girdle: MED-STKPavilion 36.7°Culet: LNGDepth 66.0%

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: £2,460 GBP|Low: £451 GBP|High: £2,490 GBP|Avg: £1,258 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 13£565 GBP
Retailer 4£615 GBP
Retailer 5£632 GBP
Retailer 3£655 GBP
Retailer 15£655 GBP
Retailer 14£739 GBP
Retailer 10£787 GBP
Retailer 8£1,021 GBP
Retailer 16£1,061 GBP
Retailer 2£1,205 GBP
Retailer 12£1,558 GBP
Retailer 11£1,706 GBP
Retailer 17£1,843 GBP
Retailer 9£1,877 GBP
Retailer 7£2,031 GBP
Retailer 6£2,036 GBP
MOH London£2,460 GBP

31 data points across 17 retailers

15 retailers£565 GBP to £2,036 GBP

B+
Cheapest Retailer
-
£565 GBP
$757 USD
B+
Retailer 2
-
£615 GBP
$824 USD
View
B
Retailer 3
-
£632 GBP
$847 USD
View
Final sale: no returns
B
Retailer 4
-
£655 GBP
$878 USD
View
Retailer 5
-
£655 GBP
$878 USD
View
Price last confirmed 13 days ago
B
Retailer 6
-
£739 GBP
$990 USD
View
B
Retailer 7
-
£787 GBP
$1,055 USD
View
B
Retailer 8
-
£1,061 GBP
$1,422 USD
View
B
Retailer 9
-
£1,205 GBP
ZAR 26,077 ZAR
View
B
Retailer 10
-
£1,558 GBP
$2,088 USD
View
Retailer 11
-
£1,706 GBP
A$3,517 AUD
View
Price last confirmed 9 days ago
B
Retailer 12
-
£1,843 GBP
$2,469 USD
View
B
Retailer 13
-
£2,031 GBP
$2,722 USD
View
B
Retailer 14
-
£2,036 GBP
View
Most Expensive
MOH London
LG510158559 · Oct 26
£2,460 GBP
View
Price under review
14 more retailers have this diamond
Prices start from £565 GBPSave up to £1,471 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+
1.05ct Emerald
£565 GBP