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 $181 USD
As of October 30, 2026
Save $952 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,133 USD at Reve Diamonds · As of October 30, 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 October 30, 2026, with prices from $181 to $1,133, a $952 spread on the same certified stone. Reve Diamonds lists it at $1,133. 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
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: Oct 30
Current: $386 USD|Low: $174 USD|High: $1,062 USD|Avg: $420 USD|+2.5%
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
October 31, 2026
Retailer 12$181 USD
Retailer 5$202 USD
Retailer 10$210 USD
Retailer 11$224 USD
Retailer 13$224 USD
Retailer 2$305 USD
Retailer 1$386 USD
Retailer 6$404 USD
Retailer 7$405 USD
Retailer 4$444 USD
Retailer 3$721 USD
Retailer 9$762 USD
Retailer 8$1,050 USD

43 data points across 13 retailers

17 retailers$181 USD to $1,133 USD

A
Cheapest Retailer
-
$181 USD
A
Retailer 2
-
$202 USD
View
Final sale: no returns
A
Retailer 3
-
$210 USD
View
A
Retailer 4
-
$224 USD
View
A
Retailer 5
-
$224 USD
View
A
Retailer 6
-
$256 USD
HK$2,000 HKD
View
A
Retailer 7
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$259 USD
View
B+
Retailer 8
-
$305 USD
View
B+
Retailer 9
-
$386 USD
€368 EUR
View
B+
Retailer 10
-
$404 USD
£318 GBP
View
B+
Retailer 11
-
$405 USD
ZAR 6,549 ZAR
View
B
Retailer 12
-
$444 USD
View
B
Retailer 13
-
$611 USD
SGD 825 SGD
View
B
Retailer 14
-
$721 USD
View
B
Retailer 15
-
$762 USD
View
B
Retailer 16
-
$1,050 USD
£827 GBP
View
Most Expensive
B
Reve Diamonds
0C2063BFF · Oct 30
$1,133 USD
View
16 more retailers have this diamond
Prices start from $181 USDSave up to $952 USD

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
$181 USD