CaratHunter
Plans
Emerald|Lab Grown|IGI

1.23ct D VVS1 Emerald Lab Grown Diamond

ID • D/VVS1 • IGI LG843601111

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843601111

Diamond specifications and retailer prices

From £128 GBP
$172 USD
As of October 29, 2026
Save £827 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £955 GBP at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 1.23ct lab-grown emerald diamond

This 1.23ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843601111 or 843601111. Listed at 20 retailers as of October 29, 2026, with prices from £128 to £955, a £827 spread on the same certified stone. Michael Trio lists it at £955. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843601111
Dimensions7.84 × 4.98 × 3.32 mm
L/W Ratio1.57
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm4.98 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843601111
Side View
Table 60.0%Crown 29.5°Girdle: MediumPavilion 42.4°Culet: LargeDepth 66.7%

Caratlytics Score

How it works →
A+
Exceptional
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: £955 GBP|Low: £128 GBP|High: £976 GBP|Avg: £411 GBP|-2.2%
Michael Trio
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
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 15£128 GBP
Retailer 18£144 GBP
Retailer 12£150 GBP
Retailer 19£159 GBP
Retailer 10£160 GBP
Retailer 13£215 GBP
Retailer 8£275 GBP
Retailer 14£284 GBP
Retailer 16£318 GBP
Retailer 9£391 GBP
Retailer 3£402 GBP
Retailer 5£437 GBP
Retailer 6£511 GBP
Retailer 17£525 GBP
Retailer 2£540 GBP
Retailer 7£552 GBP
Retailer 4£619 GBP
Retailer 11£731 GBP
Retailer 20£748 GBP
Michael Trio£955 GBP

16 data points across 20 retailers

20 retailers£128 GBP to £955 GBP

A+
Cheapest Retailer
-
£128 GBP
$172 USD
A
Retailer 2
-
£144 GBP
$193 USD
View
Final sale: no returns
A
Retailer 3
-
£150 GBP
$201 USD
View
A
Retailer 4
-
£159 GBP
$213 USD
View
A
Retailer 5
-
£160 GBP
$214 USD
View
B+
Retailer 6
-
£215 GBP
$288 USD
View
A
Retailer 7
-
£275 GBP
ZAR 5,946 ZAR
View
A
Retailer 8
-
£284 GBP
View
A
Retailer 9
-
£318 GBP
€406 EUR
View
A
Retailer 10
-
£391 GBP
A$805 AUD
View
A
Retailer 11
-
£402 GBP
$538 USD
View
B+
Retailer 12
-
£437 GBP
$586 USD
View
B+
Retailer 13
-
£511 GBP
$685 USD
View
B+
Retailer 14
-
£525 GBP
$703 USD
View
B+
Retailer 15
-
£540 GBP
$724 USD
View
B+
Retailer 16
-
£552 GBP
$740 USD
View
B+
Retailer 17
-
£619 GBP
A$1,276 AUD
View
B
Retailer 18
-
£731 GBP
$980 USD
View
B
Retailer 19
-
£748 GBP
View
Most Expensive
B
Michael Trio
1649663985 · Oct 30
£955 GBP
SGD 1,729 SGD
View
19 more retailers have this diamond
Prices start from £128 GBPSave up to £827 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
£128 GBP