CaratHunter
Plans
Heart|Lab Grown|IGI

1.01ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG642408731

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG642408731

Diamond specifications and retailer prices

From €304 EUR
$340 USD
As of October 30, 2026
Save €1,216 EUR (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,520 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG642408731 or 642408731. Listed at 20 retailers as of October 29, 2026, with prices from €304 to €1,520, a €1,216 spread on the same certified stone. MOH London lists it at €1,520. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642408731
Dimensions6.95 × 6.26 × 4.02 mm
L/W Ratio1.11
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
6.95 mm6.26 mm1.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642408731
Side View
Table 58.0%Crown 37.7°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 57.8%

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: €1,520 EUR|Low: €292 EUR|High: €1,530 EUR|Avg: €680 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 4€304 EUR
Retailer 8€339 EUR
Retailer 15€353 EUR
Retailer 3€378 EUR
Retailer 16€378 EUR
Retailer 10€512 EUR
Retailer 13€515 EUR
Retailer 7€588 EUR
Retailer 2€614 EUR
Retailer 12€648 EUR
Retailer 9€677 EUR
Retailer 11€916 EUR
Retailer 6€1,006 EUR
Retailer 14€1,106 EUR
Retailer 5€1,213 EUR
MOH London€1,520 EUR

43 data points across 16 retailers

20 retailers€304 EUR to €1,520 EUR

A
Cheapest Retailer
-
€304 EUR
$340 USD
A
Retailer 2
-
€339 EUR
$379 USD
View
Final sale: no returns
A
Retailer 3
-
€353 EUR
$394 USD
View
A
Retailer 4
-
€378 EUR
$422 USD
View
A
Retailer 5
-
€378 EUR
$422 USD
View
A
Retailer 6
-
€412 EUR
HK$3,600 HKD
View
A
Retailer 7
-
€512 EUR
$572 USD
View
B+
Retailer 8
-
€515 EUR
$575 USD
View
B+
Retailer 9
-
€535 EUR
$598 USD
View
B+
Retailer 10
-
€588 EUR
$657 USD
View
B+
Retailer 11
-
€614 EUR
View
B+
Retailer 12
-
€648 EUR
ZAR 11,702 ZAR
View
B+
Retailer 13
-
€677 EUR
£595 GBP
View
B
Retailer 14
-
€916 EUR
A$1,575 AUD
View
B
Retailer 15
-
€1,006 EUR
SGD 1,519 SGD
View
B
Retailer 16
-
€1,106 EUR
$1,236 USD
View
B
Retailer 17
-
€1,213 EUR
$1,355 USD
View
B
Retailer 18
-
€1,251 EUR
$1,398 USD
View
B
Retailer 19
-
€1,468 EUR
$1,640 USD
View
Most Expensive
B
MOH London
LG642408731 · Oct 29
€1,520 EUR
£1,337 GBP
View
19 more retailers have this diamond
Prices start from €304 EURSave up to €1,216 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
1.01ct Heart
€304 EUR