Heart|Lab Grown|IGI

0.74ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG734515310

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG734515310

Diamond specifications and retailer prices

From €446 EUR
$498 USD
As of October 30, 2026
Save €643 EUR (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,089 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.74ct lab-grown heart diamond

This 0.74ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG734515310 or 734515310. Listed at 8 retailers as of October 29, 2026, with prices from €446 to €1,089, a €643 spread on the same certified stone. MOH London lists it at €1,089. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.74
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734515310
Dimensions5.60 × 6.35 × 3.57 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.60 mm6.35 mm0.74 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734515310
Side View
Table 56.0%Crown 32.4°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 56.2%

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 30
Current: €1,089 EUR|Low: €427 EUR|High: €1,097 EUR|Avg: €700 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5€446 EUR
Retailer 4€455 EUR
Retailer 6€467 EUR
Retailer 2€513 EUR
Retailer 3€858 EUR
Retailer 8€916 EUR
Retailer 7€925 EUR
MOH London€1,089 EUR

40 data points across 8 retailers

8 retailers€446 EUR to €1,089 EUR

A
Cheapest Retailer
-
€446 EUR
$498 USD
A
Retailer 2
-
€455 EUR
$508 USD
View
A
Retailer 3
-
€467 EUR
$522 USD
View
B+
Retailer 4
-
€513 EUR
£451 GBP
View
B+
Retailer 5
-
€858 EUR
A$1,474 AUD
View
B
Retailer 6
-
€916 EUR
$1,023 USD
View
B
Retailer 7
-
€943 EUR
$1,054 USD
View
Most Expensive
B
MOH London
LG734515310 · Oct 29
€1,089 EUR
£958 GBP
View
7 more retailers have this diamond
Prices start from €446 EURSave up to €643 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
0.74ct Heart
€446 EUR