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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 $543 NZD
As of November 4, 2026
Save $3,165 NZD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,708 NZD at Do Amore Diamonds · As of November 4, 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 4, 2026, with prices from $543 to $3,708, a $3,165 spread on the same certified stone. Do Amore Diamonds lists it at $3,708. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,708 NZD|Low: $543 NZD|High: $3,779 NZD|Avg: $1,624 NZD|-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 4, 2026
Retailer 2$543 NZD
Retailer 11$791 NZD
Retailer 10$820 NZD
Retailer 6$898 NZD
Retailer 3$1,213 NZD
Retailer 4$1,297 NZD
Retailer 9$1,547 NZD
Retailer 5$2,122 NZD
Retailer 8$2,498 NZD
Retailer 7$2,501 NZD
Do Amore Diamonds$3,708 NZD

16 data points across 11 retailers

11 retailers$543 NZD to $3,708 NZD

A+
Cheapest Retailer
-
$543 NZD
A
Retailer 2
-
$791 NZD
View
A
Retailer 3
-
$820 NZD
View
A
Retailer 4
-
$898 NZD
View
B+
Retailer 5
-
$1,213 NZD
View
B+
Retailer 6
-
$1,297 NZD
View
B+
Retailer 7
-
$1,547 NZD
View
B+
Retailer 8
-
$2,122 NZD
View
B
Retailer 9
-
$2,498 NZD
View
B
Retailer 10
-
$2,501 NZD
View
Most Expensive
B
Do Amore Diamonds
27-B803AE174 · Nov 4
$3,708 NZD
$2,090 USD
View
10 more retailers have this diamond
Prices start from $543 NZDSave up to $3,165 NZD

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
$543 NZD