Heart|Lab Grown|IGI

3.01ct G SI2 Heart Lab Grown Diamond

ID • G/SI2 • IGI LG519231155

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG519231155

Diamond specifications and retailer prices

From $553 USD
As of October 30, 2026
Save $2,439 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,992 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.01ct lab-grown heart diamond

This 3.01ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG519231155 or 519231155. Listed at 13 retailers as of October 29, 2026, with prices from $553 to $2,992, a $2,439 spread on the same certified stone. MOH London lists it at $2,992. 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

3.01
Carat
G
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519231155
Dimensions10.14 × 9.17 × 5.87 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.14 mm9.17 mm3.01 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG519231155
Side View
Table 63.0%Crown 33.7°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 57.9%

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: Oct 30
Current: $2,992 USD|Low: $424 USD|High: $3,430 USD|Avg: $1,413 USD|+8.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6$553 USD
Retailer 3$619 USD
Retailer 10$619 USD
Retailer 7$685 USD
Retailer 11$961 USD
Retailer 9$1,057 USD
Retailer 2$1,060 USD
Retailer 5$1,769 USD
Retailer 8$1,803 USD
Retailer 4$2,230 USD
MOH London$2,992 USD

43 data points across 11 retailers

13 retailers$553 USD to $2,992 USD

A
Cheapest Retailer
-
$553 USD
A
Retailer 2
-
$619 USD
View
Final sale: no returns
A
Retailer 3
-
$619 USD
View
A
Retailer 4
-
$685 USD
View
Retailer 5
-
$685 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$961 USD
View
B+
Retailer 7
-
$1,057 USD
View
A
Retailer 8
-
$1,060 USD
£835 GBP
View
B
Retailer 9
-
$1,769 USD
View
B
Retailer 10
-
$1,803 USD
View
B
Retailer 11
-
$2,022 USD
HK$15,800 HKD
View
B
Retailer 12
-
$2,230 USD
View
Most Expensive
B
MOH London
LG519231155 · Oct 29
$2,992 USD
£2,356 GBP
View
12 more retailers have this diamond
Prices start from $553 USDSave up to $2,439 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
3.01ct Heart
$553 USD