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Heart|Lab Grown|IGI

1.45ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG710548791

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG710548791

Diamond specifications and retailer prices

From $288 AUD
$202 USD
As of October 27, 2026
Save $2,623 AUD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,910 AUD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG710548791 or 710548791. Listed at 12 retailers as of October 27, 2026, with prices from $288 to $2,910, a $2,623 spread on the same certified stone. Queensmith lists it at $2,910. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710548791
Dimensions7.10 × 7.95 × 4.53 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Top View
7.10 mm7.95 mm1.45 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710548791
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 57.0%

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 27
Current: $2,910 AUD|Low: $243 AUD|High: $2,946 AUD|Avg: $1,310 AUD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 3$288 AUD
Retailer 11$320 AUD
Retailer 7$356 AUD
Retailer 9$483 AUD
Retailer 10$719 AUD
Retailer 2$736 AUD
Retailer 6$959 AUD
Retailer 8$1,263 AUD
Retailer 4$1,518 AUD
Retailer 5$1,582 AUD
Retailer 12$2,761 AUD
Queensmith$2,910 AUD

23 data points across 12 retailers

12 retailers$288 AUD to $2,910 AUD

A
Cheapest Retailer
-
$288 AUD
$202 USD
A
Retailer 2
-
$320 AUD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$356 AUD
$250 USD
View
B+
Retailer 4
-
$483 AUD
$339 USD
View
A
Retailer 5
-
$719 AUD
$505 USD
View
A
Retailer 6
-
$736 AUD
£407 GBP
View
B+
Retailer 7
-
$959 AUD
View
B+
Retailer 8
-
$1,263 AUD
$887 USD
View
B
Retailer 9
-
$1,518 AUD
$1,066 USD
View
B+
Retailer 10
-
$1,582 AUD
£875 GBP
View
B
Retailer 11
-
$2,761 AUD
$1,940 USD
View
Most Expensive
B
Queensmith
LG710548791 · Oct 27
$2,910 AUD
£1,610 GBP
View
11 more retailers have this diamond
Prices start from $288 AUDSave up to $2,623 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
$288 AUD