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 $238 USD
As of October 30, 2026
Save $830 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,068 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $238 to $1,068, a $830 spread on the same certified stone. MOH London lists it at $1,068. 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
Color
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: Oct 30
Current: $1,068 USD|Low: $238 USD|High: $1,113 USD|Avg: $648 USD|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$238 USD
Retailer 2$358 USD
Retailer 11$457 USD
Retailer 5$490 USD
Retailer 9$499 USD
Retailer 7$575 USD
Retailer 12$651 USD
Retailer 4$862 USD
Retailer 8$905 USD
Retailer 6$908 USD
Retailer 3$1,001 USD
MOH London$1,068 USD

35 data points across 12 retailers

12 retailers$238 USD to $1,068 USD

A
Cheapest Retailer
-
$238 USD
Final sale: no returns
B+
Retailer 2
-
$358 USD
View
A
Retailer 3
-
$457 USD
ZAR 7,386 ZAR
View
B+
Retailer 4
-
$490 USD
£385 GBP
View
B+
Retailer 5
-
$499 USD
€475 EUR
View
B+
Retailer 6
-
$575 USD
View
B+
Retailer 7
-
$651 USD
A$1,001 AUD
View
B
Retailer 8
-
$862 USD
View
B
Retailer 9
-
$905 USD
View
B
Retailer 10
-
$908 USD
View
B
Retailer 11
-
$1,001 USD
A$1,540 AUD
View
Most Expensive
B
MOH London
LG823652326 · Oct 29
$1,068 USD
£841 GBP
View
11 more retailers have this diamond
Prices start from $238 USDSave up to $830 USD

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
$238 USD