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Heart|Lab Grown|IGI

1.41ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG669426929

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG669426929

Diamond specifications and retailer prices

From $400 NZD
As of November 6, 2026
Save $1,877 NZD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,277 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.41ct lab-grown heart diamond

This 1.41ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG669426929 or 669426929. Listed at 17 retailers as of November 6, 2026, with prices from $400 to $2,277, a $1,877 spread on the same certified stone. Reve Diamonds lists it at $2,277. 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

1.41
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669426929
Dimensions6.73 × 7.73 × 4.67 mm
L/W Ratio1.15
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
6.73 mm7.73 mm1.41 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669426929
Side View
Table 62.0%Crown 36.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.4%

Caratlytics Score

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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 6
Current: $913 NZD|Low: $381 NZD|High: $2,958 NZD|Avg: $1,153 NZD|+4.8%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 13$400 NZD
Retailer 11$447 NZD
Retailer 6$464 NZD
Retailer 2$496 NZD
Retailer 4$496 NZD
Retailer 3$844 NZD
Retailer 1$913 NZD
Retailer 15$945 NZD
Retailer 12$1,005 NZD
Retailer 7$1,061 NZD
Retailer 14$1,593 NZD
Retailer 9$1,598 NZD
Retailer 5$1,687 NZD
Retailer 10$1,930 NZD
Retailer 8$1,979 NZD
Reve Diamonds$2,277 NZD

45 data points across 16 retailers

17 retailers$400 NZD to $2,277 NZD

A
Cheapest Retailer
-
$400 NZD
A
Retailer 2
-
$447 NZD
View
Final sale: no returns
A
Retailer 3
-
$464 NZD
View
A
Retailer 4
-
$496 NZD
View
Retailer 5
-
$496 NZD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$844 NZD
View
B+
Retailer 7
-
$913 NZD
View
B+
Retailer 8
-
$945 NZD
View
B+
Retailer 9
-
$1,005 NZD
View
B+
Retailer 10
-
$1,061 NZD
View
B
Retailer 11
-
$1,378 NZD
View
B
Retailer 12
-
$1,593 NZD
View
B
Retailer 13
-
$1,598 NZD
View
B
Retailer 14
-
$1,687 NZD
View
B
Retailer 15
-
$1,930 NZD
View
B
Retailer 16
-
$1,979 NZD
View
Most Expensive
B
Reve Diamonds
32CBA2A61 · Nov 6
$2,277 NZD
$1,262 USD
View
16 more retailers have this diamond
Prices start from $400 NZDSave up to $1,877 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
1.41ct Heart
$400 NZD