Heart|Lab Grown|IGI

0.51ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG839630301

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839630301

Diamond specifications and retailer prices

From $149 USD
As of November 2, 2026
Save $881 USD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,030 USD at Reve Diamonds · As of November 1, 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 very-good cut grade and certified by IGI LG839630301 or 839630301. Listed at 15 retailers as of November 1, 2026, with prices from $149 to $1,030, a $881 spread on the same certified stone. Reve Diamonds lists it at $1,030. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839630301
Dimensions4.83 × 5.57 × 3.23 mm
L/W Ratio1.15
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
4.83 mm5.57 mm0.51 ctD / VVS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839630301
Side View
Table 69.0%Crown 40.7°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 58.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $316 USD|Low: $149 USD|High: $1,030 USD|Avg: $409 USD|+2.2%
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
Retailer 14
Reve Diamonds
November 3, 2026
Retailer 11$149 USD
Retailer 2$165 USD
Retailer 10$172 USD
Retailer 4$184 USD
Retailer 9$184 USD
Retailer 14$247 USD
Retailer 13$248 USD
Retailer 1$316 USD
Retailer 8$335 USD
Retailer 5$408 USD
Retailer 3$592 USD
Retailer 12$626 USD
Retailer 6$648 USD
Retailer 7$861 USD
Reve Diamonds$1,030 USD

14 data points across 15 retailers

15 retailers$149 USD to $1,030 USD

A
Cheapest Retailer
-
$149 USD
A
Retailer 2
-
$165 USD
View
Final sale: no returns
A
Retailer 3
-
$172 USD
View
Retailer 4
-
$184 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$184 USD
View
B+
Retailer 6
-
$247 USD
View
B+
Retailer 7
-
$248 USD
View
B+
Retailer 8
-
$316 USD
£249 GBP
View
B+
Retailer 9
-
$335 USD
ZAR 5,407 ZAR
View
B
Retailer 10
-
$408 USD
View
B
Retailer 11
-
$592 USD
View
B
Retailer 12
-
$626 USD
View
B
Retailer 13
-
$648 USD
View
B
Retailer 14
-
$861 USD
£678 GBP
View
Most Expensive
B
Reve Diamonds
FFB9F327B · Nov 1
$1,030 USD
View
14 more retailers have this diamond
Prices start from $149 USDSave up to $881 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
$149 USD