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Heart|Lab Grown|IGI

1.01ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG816624124

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816624124

Diamond specifications and retailer prices

From $557 NZD
As of November 5, 2026
Save $3,612 NZD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,169 NZD at Brilliant Earth · As of November 4, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816624124 or 816624124. Listed at 19 retailers as of November 4, 2026, with prices from $557 to $4,169, a $3,612 spread on the same certified stone. Brilliant Earth lists it at $4,169. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816624124
Dimensions6.94 × 6.37 × 3.89 mm
L/W Ratio1.09
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
6.94 mm6.37 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816624124
Side View
Table 57.0%Crown 35.7°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 56.1%

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 5
Current: $4,169 NZD|Low: $557 NZD|High: $4,719 NZD|Avg: $1,902 NZD|-11.7%
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
November 5, 2026
Retailer 2$557 NZD
Retailer 6$889 NZD
Retailer 12$1,020 NZD
Retailer 14$1,056 NZD
Retailer 4$1,061 NZD
Retailer 7$1,077 NZD
Retailer 11$1,205 NZD
Retailer 10$1,288 NZD
Retailer 5$1,698 NZD
Retailer 9$1,838 NZD
Retailer 8$2,072 NZD
Retailer 3$2,909 NZD
Retailer 13$3,010 NZD
Brilliant Earth$4,169 NZD

36 data points across 14 retailers

19 retailers$557 NZD to $4,169 NZD

A
Cheapest Retailer
-
$557 NZD
Final sale: no returns
Retailer 2
-
$717 NZD
View
Price last confirmed 28 days ago
Retailer 3
-
$802 NZD
View
Price last confirmed 37 days ago
Retailer 4
-
$876 NZD
View
Price last confirmed 41 days ago
Retailer 5
-
$889 NZD
View
Price last confirmed 33 days ago
Retailer 6
-
$889 NZD
View
Price last confirmed 24 days ago
A
Retailer 7
-
$1,020 NZD
View
B+
Retailer 8
-
$1,056 NZD
View
B+
Retailer 9
-
$1,061 NZD
View
B+
Retailer 10
-
$1,077 NZD
View
B+
Retailer 11
-
$1,205 NZD
View
B+
Retailer 12
-
$1,288 NZD
View
B+
Retailer 13
-
$1,698 NZD
View
B+
Retailer 14
-
$1,838 NZD
View
B+
Retailer 15
-
$2,072 NZD
View
Retailer 16
-
$2,854 NZD
View
Price last confirmed 36 days ago
B
Retailer 17
-
$2,909 NZD
View
B
Retailer 18
-
$3,010 NZD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
21018485A · Nov 4
$4,169 NZD
$2,350 USD
View
18 more retailers have this diamond
Prices start from $557 NZDSave up to $3,612 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
$557 NZD