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Heart|Lab Grown|IGI

1.01ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG803627562

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803627562

Diamond specifications and retailer prices

From €127 EUR
$142 USD
As of October 30, 2026
Save €613 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €740 EUR at MOH London · As of October 25, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG803627562 or 803627562. Listed at 15 retailers as of October 25, 2026, with prices from €127 to €740, a €613 spread on the same certified stone. MOH London lists it at €740. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803627562
Dimensions6.63 × 5.71 × 4.28 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.63 mm5.71 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803627562
Side View
Table 64.0%Crown 35.9°Girdle: VTK-ETKPavilion 41°Culet: NoneDepth 64.6%

Caratlytics Score

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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: €740 EUR|Low: €83 EUR|High: €748 EUR|Avg: €313 EUR
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
October 31, 2026
Retailer 5€83 EUR
Retailer 8€127 EUR
Retailer 13€141 EUR
Retailer 9€158 EUR
Retailer 10€158 EUR
Retailer 12€215 EUR
Retailer 2€271 EUR
Retailer 3€286 EUR
Retailer 6€300 EUR
Retailer 11€444 EUR
Retailer 7€537 EUR
Retailer 4€558 EUR
MOH London€740 EUR

43 data points across 13 retailers

15 retailers€127 EUR to €740 EUR

A
Cheapest Retailer
-
€127 EUR
$142 USD
A
Retailer 2
-
€141 EUR
$158 USD
View
Final sale: no returns
A
Retailer 3
-
€148 EUR
$165 USD
View
Retailer 4
-
€156 EUR
$174 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
€158 EUR
$177 USD
View
A
Retailer 6
-
€158 EUR
$177 USD
View
B+
Retailer 7
-
€215 EUR
$240 USD
View
B+
Retailer 8
-
€271 EUR
£239 GBP
View
B+
Retailer 9
-
€286 EUR
$319 USD
View
B+
Retailer 10
-
€300 EUR
£264 GBP
View
B
Retailer 11
-
€444 EUR
$496 USD
View
B
Retailer 12
-
€508 EUR
$568 USD
View
B
Retailer 13
-
€537 EUR
$600 USD
View
B
Retailer 14
-
€558 EUR
$623 USD
View
Most Expensive
B
MOH London
LG803627562 · Oct 25
€740 EUR
£651 GBP
View
14 more retailers have this diamond
Prices start from €127 EURSave up to €613 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
€127 EUR