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Heart|Lab Grown|IGI

0.51ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG758529916

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG758529916

Diamond specifications and retailer prices

From €116 EUR
$130 USD
As of November 2, 2026
Save €626 EUR (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,114 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758529916 or 758529916. Listed at 9 retailers as of November 1, 2026, with a 540% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758529916
Dimensions5.37 × 5.05 × 3.14 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.37 mm5.05 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG758529916
Side View
Table 60.0%Crown 33.4°Girdle: ThickPavilion 39.2°Culet: NoneDepth 58.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €1,114 EUR|Low: €78 EUR|High: €1,114 EUR|Avg: €414 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12€78 EUR
Retailer 6€116 EUR
Retailer 11€130 EUR
Retailer 9€135 EUR
Retailer 3€181 EUR
Retailer 8€273 EUR
Retailer 10€413 EUR
Retailer 5€488 EUR
Retailer 7€510 EUR
Retailer 4€666 EUR
Retailer 2€742 EUR
Do Amore Diamonds€1,114 EUR

17 data points across 12 retailers

9 retailers€116 EUR to €742 EUR

A
Cheapest Retailer
-
€116 EUR
$130 USD
A
Retailer 2
-
€130 EUR
$146 USD
View
Final sale: no returns
A
Retailer 3
-
€135 EUR
$151 USD
View
B+
Retailer 4
-
€273 EUR
$306 USD
View
B
Retailer 5
-
€413 EUR
$463 USD
View
B
Retailer 6
-
€488 EUR
$547 USD
View
B
Retailer 7
-
€510 EUR
$572 USD
View
B
Retailer 8
-
€742 EUR
£655 GBP
View
Most Expensive
Do Amore Diamonds
27-CC0A74702 · Nov 2
€1,114 EUR
$1,250 USD
View
Price under review
8 more retailers have this diamond
Prices start from €116 EURSave up to €626 EUR

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
€116 EUR