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Heart|Lab Grown|IGI

1.01ct I SI1 Heart Lab Grown Diamond

ID • I/SI1 • IGI LG414082010

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG414082010

Diamond specifications and retailer prices

From $610 USD
As of November 6, 2026
Save $3,328 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,938 USD at MOH London · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG414082010 or 414082010. Listed at 11 retailers as of November 5, 2026, with prices from $610 to $3,938, a $3,328 spread on the same certified stone. MOH London lists it at $3,938. 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
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414082010
Dimensions7.13 × 5.97 × 4.01 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.13 mm5.97 mm1.01 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG414082010
Side View
Table 58.0%Crown 33.4°Girdle: MED-THKPavilion 39.3°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: Nov 6
Current: $3,938 USD|Low: $610 USD|High: $4,002 USD|Avg: $1,908 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2$610 USD
Retailer 3$1,004 USD
Retailer 6$1,123 USD
Retailer 4$1,164 USD
Retailer 7$1,340 USD
Retailer 9$1,674 USD
Retailer 5$1,859 USD
Retailer 8$2,433 USD
Retailer 10$3,333 USD
MOH London$3,938 USD

16 data points across 10 retailers

11 retailers$610 USD to $3,938 USD

A
Cheapest Retailer
-
$610 USD
A
Retailer 2
-
$1,004 USD
View
B+
Retailer 3
-
$1,092 USD
View
B+
Retailer 4
-
$1,123 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,164 USD
View
Retailer 6
-
$1,164 USD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$1,340 USD
View
B
Retailer 8
-
$1,859 USD
View
B
Retailer 9
-
$2,182 USD
View
B
Retailer 10
-
$2,433 USD
View
Most Expensive
B
MOH London
LG414082010 · Nov 5
$3,938 USD
£3,101 GBP
View
10 more retailers have this diamond
Prices start from $610 USDSave up to $3,328 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.

A
1.01ct Heart
$610 USD