Heart|Lab Grown|IGI

0.51ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG831697234

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831697234

Diamond specifications and retailer prices

From $182 USD
As of October 27, 2026
Save $953 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,135 USD at Reve Diamonds · As of October 28, 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 LG831697234 or 831697234. Listed at 11 retailers as of October 27, 2026, with prices from $182 to $1,135, a $953 spread on the same certified stone. Reve Diamonds lists it at $1,135. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831697234
Dimensions5.05 × 5.67 × 3.19 mm
L/W Ratio1.12
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
5.05 mm5.67 mm0.51 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831697234
Side View
Table 56.0%Crown 33.7°Girdle: THN-MEDPavilion 37.4°Culet: NoneDepth 56.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $520 USD|Low: $182 USD|High: $1,135 USD|Avg: $454 USD
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 29, 2026
Retailer 11$182 USD
Retailer 4$203 USD
Retailer 6$211 USD
Retailer 9$259 USD
Retailer 5$318 USD
Retailer 7$405 USD
Retailer 8$407 USD
Retailer 2$472 USD
Retailer 10$510 USD
Retailer 1$520 USD
Retailer 3$779 USD
Reve Diamonds$1,135 USD

4 data points across 12 retailers

11 retailers$182 USD to $1,135 USD

A
Cheapest Retailer
-
$182 USD
A
Retailer 2
-
$211 USD
View
A
Retailer 3
-
$259 USD
View
B+
Retailer 4
-
$318 USD
View
B+
Retailer 5
-
$405 USD
£319 GBP
View
B+
Retailer 6
-
$407 USD
ZAR 6,580 ZAR
View
B
Retailer 7
-
$472 USD
View
B
Retailer 8
-
$510 USD
View
B
Retailer 9
-
$520 USD
View
B
Retailer 10
-
$779 USD
View
Most Expensive
B
Reve Diamonds
9E24C62E9 · Oct 28
$1,135 USD
View
10 more retailers have this diamond
Prices start from $182 USDSave up to $953 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
$182 USD