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Emerald|Lab Grown|IGI

1.23ct E VVS2 Emerald Lab Grown Diamond

EX • E/VVS2 • IGI LG819623716

Shape and cutting style on the report: Emerald cut

Certificate IGI LG819623716

Diamond specifications and retailer prices

From £239 GBP
$320 USD
As of October 30, 2026
Save £602 GBP (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £841 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct lab-grown emerald diamond

This 1.23ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819623716 or 819623716. Listed at 14 retailers as of October 29, 2026, with prices from £239 to £841, a £602 spread on the same certified stone. MOH London lists it at £841. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819623716
Dimensions6.95 × 4.97 × 3.48 mm
L/W Ratio1.40
Culet sizeLarge
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
6.95 mm4.97 mm1.23 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819623716
Side View
Table 67.0%Crown 38.5°Girdle: STK-THKPavilion 34.9°Culet: LargeDepth 70.0%

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: £841 GBP|Low: £179 GBP|High: £846 GBP|Avg: £443 GBP|+0.6%
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
October 30, 2026
Retailer 11£179 GBP
Retailer 3£239 GBP
Retailer 7£292 GBP
Retailer 8£307 GBP
Retailer 6£326 GBP
Retailer 5£362 GBP
Retailer 13£363 GBP
Retailer 12£384 GBP
Retailer 10£504 GBP
Retailer 9£523 GBP
Retailer 4£584 GBP
Retailer 2£731 GBP
MOH London£841 GBP

45 data points across 13 retailers

14 retailers£239 GBP to £841 GBP

Retailer 1
-
£179 GBP
$240 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
£239 GBP
$320 USD
View
A
Retailer 3
-
£292 GBP
€372 EUR
View
A
Retailer 4
-
£307 GBP
ZAR 6,650 ZAR
View
A
Retailer 5
-
£326 GBP
View
A
Retailer 6
-
£362 GBP
$485 USD
View
A
Retailer 7
-
£363 GBP
$486 USD
View
Retailer 8
-
£384 GBP
$515 USD
View
Price last confirmed 16 days ago
B+
Retailer 9
-
£504 GBP
$675 USD
View
B+
Retailer 10
-
£523 GBP
A$1,078 AUD
View
B
Retailer 11
-
£596 GBP
$799 USD
View
B
Retailer 12
-
£615 GBP
$824 USD
View
B
Retailer 13
-
£731 GBP
$980 USD
View
Most Expensive
B
MOH London
LG819623716 · Oct 29
£841 GBP
View
13 more retailers have this diamond
Prices start from £239 GBPSave up to £602 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
1.23ct Emerald
£239 GBP