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Emerald|Lab Grown|IGI

1.23ct E VVS2 Emerald Lab Grown Diamond

ID • E/VVS2 • IGI LG816644529

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816644529

Diamond specifications and retailer prices

From £250 GBP
$335 USD
As of October 29, 2026
Save £1,077 GBP (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,327 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 LG816644529 or 816644529. Listed at 14 retailers as of October 27, 2026, with prices from £250 to £1,327, a £1,077 spread on the same certified stone. Queensmith lists it at £1,327. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816644529
Dimensions7.52 × 5.05 × 3.33 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.52 mm5.05 mm1.23 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816644529
Side View
Table 66.0%Crown 38.1°Girdle: MediumPavilion 41.9°Culet: LargeDepth 65.9%

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 29
Current: £501 GBP|Low: £246 GBP|High: £1,285 GBP|Avg: £572 GBP|-2.2%
Retailer 1
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 7£250 GBP
Retailer 6£280 GBP
Retailer 3£291 GBP
Retailer 8£311 GBP
Retailer 2£399 GBP
Retailer 13£425 GBP
Retailer 5£491 GBP
Retailer 1£501 GBP
Retailer 11£534 GBP
Retailer 10£755 GBP
Retailer 4£942 GBP
Retailer 12£999 GBP
Retailer 9£1,252 GBP

30 data points across 13 retailers

14 retailers£250 GBP to £1,327 GBP

A
Cheapest Retailer
-
£250 GBP
$335 USD
A
Retailer 2
-
£280 GBP
$375 USD
View
Final sale: no returns
A
Retailer 3
-
£291 GBP
$390 USD
View
A
Retailer 4
-
£311 GBP
$417 USD
View
A
Retailer 5
-
£399 GBP
$534 USD
View
B+
Retailer 6
-
£425 GBP
$570 USD
View
B+
Retailer 7
-
£491 GBP
A$1,012 AUD
View
B+
Retailer 8
-
£501 GBP
$671 USD
View
B+
Retailer 9
-
£534 GBP
ZAR 11,563 ZAR
View
B
Retailer 10
-
£755 GBP
A$1,556 AUD
View
B
Retailer 11
-
£942 GBP
$1,262 USD
View
B
Retailer 12
-
£999 GBP
$1,339 USD
View
B
Retailer 13
-
£1,252 GBP
View
Most Expensive
B
Queensmith
LG816644529 · Oct 27
£1,327 GBP
View
13 more retailers have this diamond
Prices start from £250 GBPSave up to £1,077 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
£250 GBP