Emerald|Lab Grown|IGI

5.03ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG623483379

Shape and cutting style on the report: Emerald cut

Certificate IGI LG623483379

Diamond specifications and retailer prices

From £633 GBP
$848 USD
As of October 30, 2026
Save £2,134 GBP (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,767 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 5.03ct lab-grown emerald diamond

This 5.03ct lab-grown emerald sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623483379 or 623483379. Listed at 15 retailers as of October 29, 2026, with prices from £633 to £2,767, a £2,134 spread on the same certified stone. MOH London lists it at £2,767. 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

5.03
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623483379
Dimensions12.18 × 7.85 × 5.25 mm
L/W Ratio1.55
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
12.18 mm7.85 mm5.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623483379
Side View
Table 67.0%Crown 35.2°Girdle: MediumPavilion 42.4°Culet: LNGDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,767 GBP|Low: £608 GBP|High: £2,789 GBP|Avg: £1,461 GBP|-0.5%
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
October 29, 2026
Retailer 12£633 GBP
Retailer 8£689 GBP
Retailer 10£734 GBP
Retailer 13£734 GBP
Retailer 4£1,181 GBP
Retailer 7£1,183 GBP
Retailer 6£1,258 GBP
Retailer 11£1,486 GBP
Retailer 2£1,491 GBP
Retailer 14£1,687 GBP
Retailer 3£2,025 GBP
Retailer 9£2,064 GBP
Retailer 5£2,639 GBP
MOH London£2,767 GBP

30 data points across 14 retailers

15 retailers£633 GBP to £2,767 GBP

A
Cheapest Retailer
-
£633 GBP
$848 USD
A
Retailer 2
-
£689 GBP
$923 USD
View
A
Retailer 3
-
£734 GBP
$984 USD
View
Retailer 4
-
£734 GBP
$984 USD
View
Price last confirmed 11 days ago
Retailer 5
-
£734 GBP
$984 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£1,181 GBP
$1,582 USD
View
A
Retailer 7
-
£1,183 GBP
$1,585 USD
View
B+
Retailer 8
-
£1,258 GBP
$1,686 USD
View
Retailer 9
-
£1,486 GBP
A$3,064 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£1,491 GBP
ZAR 32,283 ZAR
View
B+
Retailer 11
-
£1,687 GBP
$2,261 USD
View
Retailer 12
-
£2,025 GBP
View
Price last confirmed 21 days ago
B+
Retailer 13
-
£2,064 GBP
$2,765 USD
View
B
Retailer 14
-
£2,639 GBP
SGD 4,778 SGD
View
Most Expensive
B
MOH London
LG623483379 · Oct 29
£2,767 GBP
View
14 more retailers have this diamond
Prices start from £633 GBPSave up to £2,134 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
5.03ct Emerald
£633 GBP