Heart|Lab Grown|IGI

1.01ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG849644144

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG849644144

Diamond specifications and retailer prices

From $235 USD
As of November 6, 2026
Save $570 USD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $805 USD at MOH London · As of November 4, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG849644144 or 849644144. Listed at 6 retailers as of November 4, 2026, with prices from $235 to $805, a $570 spread on the same certified stone. MOH London lists it at $805. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849644144
Dimensions7.23 × 6.30 × 3.93 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.23 mm6.30 mm1.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849644144
Side View
Table 65.0%Crown 33.7°Girdle: THN-MEDPavilion 39.5°Culet: NoneDepth 54.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $805 USD|Low: $235 USD|High: $818 USD|Avg: $419 USD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$235 USD
Retailer 5$289 USD
Retailer 2$291 USD
Retailer 3$328 USD
Retailer 4$611 USD
MOH London$805 USD

17 data points across 6 retailers

6 retailers$235 USD to $805 USD

B+
Cheapest Retailer
-
$235 USD
B+
Retailer 2
-
$289 USD
View
B+
Retailer 3
-
$291 USD
View
B+
Retailer 4
-
$328 USD
View
B
Retailer 5
-
$611 USD
View
Most Expensive
B
MOH London
LG849644144 · Nov 4
$805 USD
£634 GBP
View
5 more retailers have this diamond
Prices start from $235 USDSave up to $570 USD

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
$235 USD