CaratHunter
Plans
Emerald|Lab Grown|IGI

1.43ct H VVS2 Emerald Lab Grown Diamond

EX • H/VVS2 • IGI LG627445421

Shape and cutting style on the report: Emerald cut

Certificate IGI LG627445421

Diamond specifications and retailer prices

From £318 GBP
$426 USD
As of October 30, 2026
Save £736 GBP (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,054 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.43ct lab-grown emerald diamond

This 1.43ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG627445421 or 627445421. Listed at 6 retailers as of October 29, 2026, with prices from £318 to £1,054, a £736 spread on the same certified stone. MOH London lists it at £1,054. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627445421
Dimensions7.49 × 5.33 × 3.61 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.49 mm5.33 mm1.43 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627445421
Side View
Table 65.0%Crown 41°Girdle: MediumPavilion 39°Culet: LNGDepth 67.7%

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 30
Current: £1,054 GBP|Low: £316 GBP|High: £1,843 GBP|Avg: £750 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4£318 GBP
Retailer 3£326 GBP
Retailer 7£369 GBP
Retailer 10£369 GBP
Retailer 6£396 GBP
Retailer 9£738 GBP
Retailer 8£1,002 GBP
Retailer 2£1,015 GBP
MOH London£1,054 GBP
Retailer 5£1,843 GBP

11 data points across 10 retailers

6 retailers£318 GBP to £1,054 GBP

B+
Cheapest Retailer
-
£318 GBP
$426 USD
A
Retailer 2
-
£326 GBP
$437 USD
View
A
Retailer 3
-
£396 GBP
$531 USD
View
B
Retailer 4
-
£965 GBP
$1,293 USD
View
B
Retailer 5
-
£1,015 GBP
$1,360 USD
View
Most Expensive
B
MOH London
LG627445421 · Oct 29
£1,054 GBP
View
5 more retailers have this diamond
Prices start from £318 GBPSave up to £736 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
1.43ct Emerald
£318 GBP