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Heart|Lab Grown|IGI

1.01ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG598393884

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598393884

Diamond specifications and retailer prices

From $561 NZD
As of November 4, 2026
Save $2,225 NZD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,293 NZD at Brilliant Earth · As of October 9, 2026
View at Brilliant Earth

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 LG598393884 or 598393884. Listed at 21 retailers as of November 1, 2026, with a 397% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 LG598393884
Dimensions6.90 × 6.38 × 3.97 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
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
6.90 mm6.38 mm1.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598393884
Side View
Table 55.0%Crown 34.6°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 57.5%

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 4
Current: $4,293 NZD|Low: $561 NZD|High: $4,293 NZD|Avg: $1,449 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 9$561 NZD
Retailer 10$633 NZD
Retailer 7$651 NZD
Retailer 3$695 NZD
Retailer 12$710 NZD
Retailer 13$713 NZD
Retailer 6$937 NZD
Retailer 15$967 NZD
Retailer 8$1,045 NZD
Retailer 4$1,118 NZD
Retailer 19$1,128 NZD
Retailer 17$1,199 NZD
Retailer 2$1,228 NZD
Retailer 14$1,708 NZD
Retailer 16$1,731 NZD
Retailer 5$2,235 NZD
Retailer 11$2,317 NZD
Retailer 20$2,500 NZD
Retailer 18$2,785 NZD
Brilliant Earth$4,293 NZD

33 data points across 20 retailers

21 retailers$561 NZD to $2,785 NZD

A
Cheapest Retailer
-
$561 NZD
A
Retailer 2
-
$633 NZD
View
Final sale: no returns
A
Retailer 3
-
$651 NZD
View
A
Retailer 4
-
$695 NZD
View
Retailer 5
-
$710 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$713 NZD
View
A
Retailer 7
-
$937 NZD
View
A
Retailer 8
-
$967 NZD
View
B+
Retailer 9
-
$1,045 NZD
View
B+
Retailer 10
-
$1,118 NZD
View
B+
Retailer 11
-
$1,128 NZD
View
B+
Retailer 12
-
$1,199 NZD
View
B+
Retailer 13
-
$1,228 NZD
View
B+
Retailer 14
-
$1,708 NZD
View
B+
Retailer 15
-
$1,731 NZD
View
Retailer 16
-
$1,815 NZD
View
Price last confirmed 159 days ago
B+
Retailer 17
-
$2,235 NZD
View
B
Retailer 18
-
$2,317 NZD
View
B
Retailer 19
-
$2,500 NZD
View
B
Retailer 20
-
$2,785 NZD
View
Most Expensive
Brilliant Earth
11245081A · Oct 9
$4,293 NZD
$2,420 USD
View
Price last confirmed 26 days ago
20 more retailers have this diamond
Prices start from $561 NZDSave up to $2,225 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
$561 NZD