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Heart|Lab Grown|IGI

1.01ct I SI2 Heart Lab Grown Diamond

ID • I/SI2 • IGI LG414082009

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG414082009

Diamond specifications and retailer prices

From $610 USD
As of November 2, 2026
Save $3,244 USD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,854 USD 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG414082009 or 414082009. Listed at 10 retailers as of October 29, 2026, with prices from $610 to $3,854, a $3,244 spread on the same certified stone. MOH London lists it at $3,854. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414082009
Dimensions7.10 × 5.85 × 4.14 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.10 mm5.85 mm1.01 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG414082009
Side View
Table 59.5%Crown 35.9°Girdle: MED-THKPavilion 42.6°Culet: NoneDepth 58.3%

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: Nov 2
Current: $3,854 USD|Low: $610 USD|High: $3,885 USD|Avg: $1,675 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 4$610 USD
Retailer 6$882 USD
Retailer 10$959 USD
Retailer 7$1,023 USD
Retailer 11$1,023 USD
Retailer 3$1,503 USD
Retailer 2$1,582 USD
Retailer 8$1,642 USD
Retailer 5$2,275 USD
Retailer 9$2,876 USD
MOH London$3,854 USD

27 data points across 11 retailers

10 retailers$610 USD to $3,854 USD

A
Cheapest Retailer
-
$610 USD
B+
Retailer 2
-
$882 USD
View
B+
Retailer 3
-
$959 USD
View
B+
Retailer 4
-
$1,023 USD
View
Retailer 5
-
$1,023 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$1,582 USD
£1,246 GBP
View
B
Retailer 7
-
$1,642 USD
View
B
Retailer 8
-
$2,275 USD
View
B
Retailer 9
-
$2,876 USD
View
Most Expensive
B
MOH London
LG414082009 · Oct 29
$3,854 USD
£3,035 GBP
View
9 more retailers have this diamond
Prices start from $610 USDSave up to $3,244 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