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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 $222 USD
As of November 6, 2026
Save $1,040 USD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,262 USD 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 $222 to $1,262, a $1,040 spread on the same certified stone. Reve Diamonds lists it at $1,262. 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
Color
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: $506 USD|Low: $211 USD|High: $1,640 USD|Avg: $639 USD|+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$222 USD
Retailer 11$248 USD
Retailer 6$257 USD
Retailer 2$275 USD
Retailer 4$275 USD
Retailer 3$468 USD
Retailer 1$506 USD
Retailer 15$524 USD
Retailer 12$557 USD
Retailer 7$588 USD
Retailer 14$883 USD
Retailer 9$886 USD
Retailer 5$935 USD
Retailer 10$1,070 USD
Retailer 8$1,097 USD
Reve Diamonds$1,262 USD

45 data points across 16 retailers

17 retailers$222 USD to $1,262 USD

A
Cheapest Retailer
-
$222 USD
A
Retailer 2
-
$248 USD
View
Final sale: no returns
A
Retailer 3
-
$257 USD
View
A
Retailer 4
-
$275 USD
View
Retailer 5
-
$275 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$468 USD
View
B+
Retailer 7
-
$506 USD
View
B+
Retailer 8
-
$524 USD
View
B+
Retailer 9
-
$557 USD
View
B+
Retailer 10
-
$588 USD
View
B
Retailer 11
-
$764 USD
View
B
Retailer 12
-
$883 USD
View
B
Retailer 13
-
$886 USD
View
B
Retailer 14
-
$935 USD
View
B
Retailer 15
-
$1,070 USD
View
B
Retailer 16
-
$1,097 USD
View
Most Expensive
B
Reve Diamonds
32CBA2A61 · Nov 6
$1,262 USD
View
16 more retailers have this diamond
Prices start from $222 USDSave up to $1,040 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
1.41ct Heart
$222 USD