Heart|Lab Grown|IGI

1.51ct G VS1 Heart Lab Grown Diamond

VG • G/VS1 • IGI LG795634816

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG795634816

Diamond specifications and retailer prices

From €347 EUR
As of November 4, 2026
Save €682 EUR (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,030 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG795634816 or 795634816. Listed at 9 retailers as of November 4, 2026, with prices from €347 to €1,030, a €682 spread on the same certified stone. MOH London 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

1.51
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795634816
Dimensions7.70 × 7.52 × 4.36 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.70 mm7.52 mm1.51 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795634816
Side View
Table 66.0%Crown 36.7°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 58.0%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: €1,030 EUR|Low: €347 EUR|High: €1,046 EUR|Avg: €599 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5€347 EUR
Retailer 3€429 EUR
Retailer 2€481 EUR
Retailer 6€482 EUR
Retailer 4€815 EUR
MOH London€1,030 EUR

43 data points across 6 retailers

9 retailers€347 EUR to €1,030 EUR

B+
Cheapest Retailer
-
€347 EUR
A
Retailer 2
-
€429 EUR
View
B+
Retailer 3
-
€433 EUR
View
B+
Retailer 4
-
€481 EUR
View
B+
Retailer 5
-
€482 EUR
View
Retailer 6
-
€815 EUR
View
Price last confirmed 15 days ago
B
Retailer 7
-
€829 EUR
View
B
Retailer 8
-
€875 EUR
View
Most Expensive
B
MOH London
LG795634816 · Nov 5
€1,030 EUR
£910 GBP
View
8 more retailers have this diamond
Prices start from €347 EURSave up to €682 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
1.51ct Heart
€347 EUR