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Heart|Lab Grown|IGI

1.45ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG768690938

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG768690938

Diamond specifications and retailer prices

From $1,102 AUD
$774 USD
As of October 30, 2026
Save $1,720 AUD (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,822 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.45ct lab-grown heart diamond

This 1.45ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768690938 or 768690938. Listed at 6 retailers as of October 29, 2026, with prices from $1,102 to $2,822, a $1,720 spread on the same certified stone. MOH London lists it at $2,822. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768690938
Dimensions6.78 × 8.16 × 4.42 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.78 mm8.16 mm1.45 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768690938
Side View
Table 64.0%Crown 35.6°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 54.2%

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: $2,822 AUD|Low: $1,102 AUD|High: $3,719 AUD|Avg: $1,755 AUD|-24.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4$1,102 AUD
Retailer 6$1,202 AUD
Retailer 2$1,251 AUD
Retailer 7$1,356 AUD
Retailer 3$1,634 AUD
Retailer 5$2,502 AUD
MOH London$2,822 AUD

40 data points across 7 retailers

6 retailers$1,102 AUD to $2,822 AUD

A
Cheapest Retailer
-
$1,102 AUD
$774 USD
A
Retailer 2
-
$1,202 AUD
$844 USD
View
A
Retailer 3
-
$1,251 AUD
£692 GBP
View
B+
Retailer 4
-
$1,634 AUD
$1,148 USD
View
B
Retailer 5
-
$2,502 AUD
$1,758 USD
View
Most Expensive
B
MOH London
LG768690938 · Oct 29
$2,822 AUD
£1,561 GBP
View
5 more retailers have this diamond
Prices start from $1,102 AUDSave up to $1,720 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.

A
1.45ct Heart
$1,102 AUD