Heart|Lab Grown|IGI

1.51ct G VS1 Heart Lab Grown Diamond

VG • G/VS1 • IGI LG849675891

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG849675891

Diamond specifications and retailer prices

From €275 EUR
HK$2,400 HKD
As of October 31, 2026
Save €737 EUR (73%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,012 EUR at MOH London · As of October 29, 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 LG849675891 or 849675891. Listed at 6 retailers as of October 29, 2026, with prices from €275 to €1,012, a €737 spread on the same certified stone. MOH London lists it at €1,012. 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
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849675891
Dimensions7.03 × 7.83 × 4.46 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm7.83 mm1.51 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849675891
Side View
Table 64.0%Crown 32.8°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 57.0%

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: Oct 31
Current: €1,012 EUR|Low: €275 EUR|High: €1,012 EUR|Avg: €562 EUR|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 6€275 EUR
Retailer 5€427 EUR
Retailer 3€432 EUR
Retailer 2€469 EUR
Retailer 4€855 EUR
MOH London€1,012 EUR

9 data points across 6 retailers

6 retailers€275 EUR to €1,012 EUR

A
Cheapest Retailer
-
€275 EUR
HK$2,400 HKD
B+
Retailer 2
-
€427 EUR
$477 USD
View
B+
Retailer 3
-
€432 EUR
$483 USD
View
B+
Retailer 4
-
€469 EUR
£412 GBP
View
B
Retailer 5
-
€855 EUR
$955 USD
View
Most Expensive
B
MOH London
LG849675891 · Oct 29
€1,012 EUR
£890 GBP
View
5 more retailers have this diamond
Prices start from €275 EURSave up to €737 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
€275 EUR