Heart|Lab Grown|IGI

0.51ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG842629847

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842629847

Diamond specifications and retailer prices

From $141 USD
HK$1,100 HKD
As of October 25, 2026
5 retailers carry this diamond
Most expensive: $444 USD at Taylor and Hart · As of October 17, 2026
View at Taylor and Hart

About this 0.51ct lab-grown heart diamond

This 0.51ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842629847 or 842629847. Listed at 5 retailers as of October 25, 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
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842629847
Dimensions5.37 × 5.10 × 3.21 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.37 mm5.10 mm0.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG842629847
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 59.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: $141 USD|Low: $141 USD|High: $444 USD|Avg: $281 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
October 17, 2026
Retailer 1$141 USD
Retailer 4$162 USD
Retailer 3$339 USD
Retailer 2$400 USD
Taylor and Hart$444 USD

2 data points across 5 retailers

5 retailers

A
Cheapest Retailer
-
$141 USD
HK$1,100 HKD
A
Retailer 2
-
$162 USD
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$339 USD
SGD 458 SGD
View
Price last confirmed 15 days ago
B
Retailer 4
-
$400 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Taylor and Hart
RM454U0 · Oct 17
$444 USD
View
Price last confirmed 12 days ago
4 more retailers have this diamond
Prices start from $141 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
$141 USD