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Heart|Lab Grown|IGI

1.45ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG816615660

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816615660

Diamond specifications and retailer prices

From $346 AUD
$243 USD
As of October 30, 2026
Save $1,761 AUD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,107 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816615660 or 816615660. Listed at 18 retailers as of October 30, 2026, with prices from $346 to $2,107, a $1,761 spread on the same certified stone. Brilliant Earth lists it at $2,107. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615660
Dimensions7.77 × 6.90 × 4.54 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.77 mm6.90 mm1.45 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615660
Side View
Table 57.0%Crown 36.9°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 58.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,107 AUD|Low: $337 AUD|High: $2,107 AUD|Avg: $944 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 10$346 AUD
Retailer 4$387 AUD
Retailer 18$401 AUD
Retailer 8$429 AUD
Retailer 15$429 AUD
Retailer 2$527 AUD
Retailer 17$720 AUD
Retailer 13$737 AUD
Retailer 11$814 AUD
Retailer 14$1,047 AUD
Retailer 16$1,073 AUD
Retailer 3$1,105 AUD
Retailer 9$1,120 AUD
Retailer 7$1,379 AUD
Retailer 6$1,382 AUD
Retailer 5$1,453 AUD
Retailer 12$1,728 AUD
Brilliant Earth$2,107 AUD

31 data points across 18 retailers

18 retailers$346 AUD to $2,107 AUD

A
Cheapest Retailer
-
$346 AUD
$243 USD
A
Retailer 2
-
$387 AUD
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$401 AUD
$282 USD
View
A
Retailer 4
-
$429 AUD
$301 USD
View
A
Retailer 5
-
$429 AUD
$301 USD
View
A
Retailer 6
-
$527 AUD
£291 GBP
View
A
Retailer 7
-
$720 AUD
$506 USD
View
A
Retailer 8
-
$737 AUD
ZAR 8,366 ZAR
View
A
Retailer 9
-
$814 AUD
£450 GBP
View
B+
Retailer 10
-
$1,047 AUD
View
B+
Retailer 11
-
$1,073 AUD
$754 USD
View
B+
Retailer 12
-
$1,105 AUD
$776 USD
View
B+
Retailer 13
-
$1,120 AUD
$787 USD
View
B+
Retailer 14
-
$1,379 AUD
$969 USD
View
B+
Retailer 15
-
$1,382 AUD
SGD 1,312 SGD
View
B+
Retailer 16
-
$1,453 AUD
$1,021 USD
View
B
Retailer 17
-
$1,728 AUD
£956 GBP
View
Most Expensive
B
Brilliant Earth
21421171A · Oct 30
$2,107 AUD
$1,480 USD
View
17 more retailers have this diamond
Prices start from $346 AUDSave up to $1,761 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
$346 AUD