Heart|Lab Grown|IGI

0.51ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG818657671

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818657671

Diamond specifications and retailer prices

From $182 USD
As of October 8, 2026
17 retailers carry this diamond
Most expensive: $1,135 USD at Reve Diamonds · As of October 25, 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 LG818657671 or 818657671. Listed at 17 retailers as of October 8, 2026. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818657671
Dimensions5.02 × 5.54 × 3.11 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
5.02 mm5.54 mm0.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818657671
Side View
Table 60.0%Crown 39.4°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 56.1%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 8
Current: $393 USD|Low: $203 USD|High: $1,135 USD|Avg: $551 USD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 26, 2026
Retailer 2$203 USD
Retailer 9$259 USD
Retailer 10$318 USD
Retailer 5$385 USD
Retailer 1$393 USD
Retailer 6$401 USD
Retailer 11$472 USD
Retailer 4$576 USD
Retailer 7$765 USD
Retailer 3$779 USD
Retailer 8$1,067 USD
Reve Diamonds$1,135 USD

27 data points across 12 retailers

17 retailers$182 USD to $1,135 USD

Retailer 1
-
$182 USD
Price last confirmed 25 days ago
Retailer 2
-
$211 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$222 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$225 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$225 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$259 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$318 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$385 USD
€367 EUR
View
Price last confirmed 10 days ago
Retailer 9
-
$393 USD
£310 GBP
View
Price last confirmed 7 days ago
Retailer 10
-
$401 USD
ZAR 6,479 ZAR
View
Price last confirmed 10 days ago
Retailer 11
-
$472 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$576 USD
A$886 AUD
View
Price last confirmed 9 days ago
Retailer 13
-
$725 USD
View
Price last confirmed 32 days ago
Retailer 14
-
$765 USD
View
Price last confirmed 7 days ago
Retailer 15
-
$779 USD
View
Price last confirmed 7 days ago
Retailer 16
-
$1,067 USD
£840 GBP
View
Price last confirmed 22 days ago
Most Expensive
Reve Diamonds
2D1958733 · Oct 25
$1,135 USD
View
Price last confirmed 8 days ago
16 more retailers have this diamond

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.

0.51ct Heart
$182 USD