CaratHunter
Plans
Heart|Lab Grown|IGI

0.46ct D SI1 Heart Lab Grown Diamond

VG • D/SI1 • IGI LG847661748

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847661748

Diamond specifications and retailer prices

From €103 EUR
HK$900 HKD
As of October 30, 2026
Save €518 EUR (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €621 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.46ct lab-grown heart diamond

This 0.46ct lab-grown heart sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG847661748 or 847661748. Listed at 4 retailers as of October 26, 2026, with prices from €103 to €621, a €518 spread on the same certified stone. MOH London lists it at €621. 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

0.46
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661748
Dimensions4.74 × 5.38 × 3.08 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.74 mm5.38 mm0.46 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847661748
Side View
Table 58.0%Crown 34°Girdle: MED-THKPavilion 39.6°CuletDepth 57.2%

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: Oct 30
Current: €621 EUR|Low: €103 EUR|High: €621 EUR|Avg: €300 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
October 28, 2026
Retailer 2€103 EUR
Retailer 3€158 EUR
Retailer 4€189 EUR
MOH London€621 EUR

3 data points across 4 retailers

4 retailers€103 EUR to €621 EUR

A
Cheapest Retailer
-
€103 EUR
HK$900 HKD
B+
Retailer 2
-
€158 EUR
£139 GBP
View
B+
Retailer 3
-
€189 EUR
$211 USD
View
Most Expensive
C
MOH London
LG847661748 · Oct 26
€621 EUR
£546 GBP
View
3 more retailers have this diamond
Prices start from €103 EURSave up to €518 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
0.46ct Heart
€103 EUR