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Heart|Lab Grown|IGI

1.23ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG823652326

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823652326

Diamond specifications and retailer prices

From €212 EUR
$238 USD
As of November 1, 2026
Save €731 EUR (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €943 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823652326 or 823652326. Listed at 12 retailers as of November 1, 2026, with prices from €212 to €943, a €731 spread on the same certified stone. MOH London lists it at €943. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823652326
Dimensions6.83 × 7.30 × 4.36 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.83 mm7.30 mm1.23 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823652326
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 59.7%

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: Nov 1
Current: €943 EUR|Low: €212 EUR|High: €992 EUR|Avg: €601 EUR|-4.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12€212 EUR
Retailer 6€317 EUR
Retailer 5€406 EUR
Retailer 2€432 EUR
Retailer 8€441 EUR
Retailer 11€513 EUR
Retailer 3€580 EUR
Retailer 10€762 EUR
Retailer 9€804 EUR
Retailer 7€805 EUR
Retailer 4€892 EUR
MOH London€943 EUR

33 data points across 12 retailers

12 retailers€212 EUR to €943 EUR

A
Cheapest Retailer
-
€212 EUR
$238 USD
Final sale: no returns
B+
Retailer 2
-
€317 EUR
$355 USD
View
A
Retailer 3
-
€406 EUR
ZAR 7,360 ZAR
View
A
Retailer 4
-
€432 EUR
£381 GBP
View
B+
Retailer 5
-
€441 EUR
View
B+
Retailer 6
-
€513 EUR
$575 USD
View
B+
Retailer 7
-
€580 EUR
A$1,001 AUD
View
B
Retailer 8
-
€762 EUR
$855 USD
View
B
Retailer 9
-
€804 EUR
$901 USD
View
B+
Retailer 10
-
€805 EUR
$903 USD
View
Retailer 11
-
€892 EUR
A$1,540 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
LG823652326 · Nov 1
€943 EUR
£833 GBP
View
11 more retailers have this diamond
Prices start from €212 EURSave up to €731 EUR

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 Heart
€212 EUR