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Heart|Lab Grown|IGI

1.23ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG849658462

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG849658462

Diamond specifications and retailer prices

From $467 AUD
$328 USD
As of October 30, 2026
Save $1,153 AUD (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,620 AUD 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849658462 or 849658462. Listed at 5 retailers as of October 29, 2026, with prices from $467 to $1,620, a $1,153 spread on the same certified stone. MOH London lists it at $1,620. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849658462
Dimensions7.37 × 6.88 × 4.27 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
7.37 mm6.88 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849658462
Side View
Table 58.0%Crown 32.1°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 57.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,620 AUD|Low: $467 AUD|High: $1,620 AUD|Avg: $827 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5$467 AUD
Retailer 2$629 AUD
Retailer 3$638 AUD
Retailer 4$1,184 AUD
MOH London$1,620 AUD

7 data points across 5 retailers

5 retailers$467 AUD to $1,620 AUD

B+
Cheapest Retailer
-
$467 AUD
$328 USD
B+
Retailer 2
-
$629 AUD
£348 GBP
View
B+
Retailer 3
-
$638 AUD
$448 USD
View
B
Retailer 4
-
$1,184 AUD
$832 USD
View
Most Expensive
B
MOH London
LG849658462 · Oct 29
$1,620 AUD
£896 GBP
View
4 more retailers have this diamond
Prices start from $467 AUDSave up to $1,153 AUD

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.

B+
1.23ct Heart
$467 AUD