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Heart|Lab Grown|IGI

1.01ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG846662426

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846662426

Diamond specifications and retailer prices

From $307 USD
£242 GBP
As of November 2, 2026
Save $1,783 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,090 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846662426 or 846662426. Listed at 11 retailers as of November 2, 2026, with prices from $307 to $2,090, a $1,783 spread on the same certified stone. Do Amore Diamonds lists it at $2,090. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662426
Dimensions6.73 × 6.38 × 4.01 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.73 mm6.38 mm1.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662426
Side View
Table 59.0%Crown 34.6°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A+
Exceptional
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 2
Current: $2,090 USD|Low: $307 USD|High: $2,130 USD|Avg: $915 USD|-1.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 4$307 USD
Retailer 11$446 USD
Retailer 10$462 USD
Retailer 6$506 USD
Retailer 3$684 USD
Retailer 2$731 USD
Retailer 9$872 USD
Retailer 5$1,196 USD
Retailer 8$1,409 USD
Retailer 7$1,410 USD
Do Amore Diamonds$2,090 USD

15 data points across 11 retailers

11 retailers$307 USD to $2,090 USD

A+
Cheapest Retailer
-
$307 USD
£242 GBP
A
Retailer 2
-
$446 USD
View
A
Retailer 3
-
$462 USD
View
A
Retailer 4
-
$506 USD
€482 EUR
View
B+
Retailer 5
-
$684 USD
View
B+
Retailer 6
-
$731 USD
A$1,125 AUD
View
B+
Retailer 7
-
$872 USD
View
B+
Retailer 8
-
$1,196 USD
£942 GBP
View
B
Retailer 9
-
$1,409 USD
A$2,167 AUD
View
B
Retailer 10
-
$1,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-B803AE174 · Nov 2
$2,090 USD
View
10 more retailers have this diamond
Prices start from $307 USDSave up to $1,783 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
$307 USD