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Heart|Lab Grown|IGI

0.51ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG814619348

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG814619348

Diamond specifications and retailer prices

From $258 AUD
As of November 4, 2026
Save $1,357 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,615 AUD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 0.51ct lab-grown heart diamond

This 0.51ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG814619348 or 814619348. Listed at 17 retailers as of November 4, 2026, with prices from $258 to $1,615, a $1,357 spread on the same certified stone. Reve Diamonds lists it at $1,615. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814619348
Dimensions5.49 × 5.01 × 3.27 mm
L/W Ratio1.10
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
5.49 mm5.01 mm0.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG814619348
Side View
Table 56.0%Crown 34.7°Girdle: THN-THKPavilion 39.3°Culet: NoneDepth 59.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $570 AUD|Low: $248 AUD|High: $1,512 AUD|Avg: $604 AUD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 7$258 AUD
Retailer 5$288 AUD
Retailer 8$299 AUD
Retailer 2$319 AUD
Retailer 10$319 AUD
Retailer 3$435 AUD
Retailer 12$550 AUD
Retailer 1$570 AUD
Retailer 9$580 AUD
Retailer 4$633 AUD
Retailer 11$1,028 AUD
Retailer 13$1,086 AUD
Retailer 6$1,490 AUD

44 data points across 13 retailers

17 retailers$258 AUD to $1,615 AUD

A
Cheapest Retailer
-
$258 AUD
A
Retailer 2
-
$288 AUD
View
Final sale: no returns
A
Retailer 3
-
$299 AUD
View
A
Retailer 4
-
$319 AUD
View
Retailer 5
-
$319 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$365 AUD
View
A
Retailer 7
-
$369 AUD
View
B+
Retailer 8
-
$435 AUD
View
B+
Retailer 9
-
$550 AUD
View
B+
Retailer 10
-
$570 AUD
View
B+
Retailer 11
-
$580 AUD
View
B
Retailer 12
-
$633 AUD
View
B
Retailer 13
-
$870 AUD
View
B
Retailer 14
-
$1,028 AUD
View
B
Retailer 15
-
$1,086 AUD
View
B
Retailer 16
-
$1,490 AUD
View
Most Expensive
B
Reve Diamonds
0C2063BFF · Nov 4
$1,615 AUD
$1,133 USD
View
16 more retailers have this diamond
Prices start from $258 AUDSave up to $1,357 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
0.51ct Heart
$258 AUD