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Heart|Lab Grown|IGI

1.01ct I I1 Heart Lab Grown Diamond

ID • I/I1 • IGI LG436045947

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG436045947

Diamond specifications and retailer prices

From €324 EUR
$363 USD
As of October 30, 2026
Save €1,255 EUR (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,578 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG436045947 or 436045947. Listed at 8 retailers as of October 29, 2026, with prices from €324 to €1,578, a €1,255 spread on the same certified stone. MOH London lists it at €1,578. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
I
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045947
Dimensions6.28 × 7.12 × 3.95 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.28 mm7.12 mm1.01 ctI / I1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045947
Side View
Table 57.0%Crown 34.5°Girdle: MED-THKPavilion 42.2°Culet: NoneDepth 55.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,578 EUR|Low: €311 EUR|High: €1,589 EUR|Avg: €783 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3€324 EUR
Retailer 4€402 EUR
Retailer 6€402 EUR
Retailer 5€644 EUR
Retailer 7€766 EUR
Retailer 2€1,179 EUR
MOH London€1,578 EUR

13 data points across 7 retailers

8 retailers€324 EUR to €1,578 EUR

B+
Cheapest Retailer
-
€324 EUR
$363 USD
B+
Retailer 2
-
€376 EUR
$422 USD
View
Retailer 3
-
€402 EUR
$451 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€402 EUR
$451 USD
View
B+
Retailer 5
-
€644 EUR
$722 USD
View
B
Retailer 6
-
€1,179 EUR
$1,322 USD
View
B
Retailer 7
-
€1,292 EUR
$1,449 USD
View
Most Expensive
B
MOH London
LG436045947 · Oct 29
€1,578 EUR
£1,394 GBP
View
7 more retailers have this diamond
Prices start from €324 EURSave up to €1,255 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.

B+
1.01ct Heart
€324 EUR