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 €199 EUR
As of November 6, 2026
Save €932 EUR (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,131 EUR 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 €199 to €1,131, a €932 spread on the same certified stone. Reve Diamonds lists it at €1,131. 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

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 6
Current: €453 EUR|Low: €189 EUR|High: €1,469 EUR|Avg: €573 EUR|+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€199 EUR
Retailer 11€222 EUR
Retailer 6€230 EUR
Retailer 2€246 EUR
Retailer 4€246 EUR
Retailer 3€419 EUR
Retailer 1€453 EUR
Retailer 15€469 EUR
Retailer 12€499 EUR
Retailer 7€527 EUR
Retailer 14€791 EUR
Retailer 9€794 EUR
Retailer 5€837 EUR
Retailer 10€958 EUR
Retailer 8€983 EUR
Reve Diamonds€1,131 EUR

45 data points across 16 retailers

17 retailers€199 EUR to €1,131 EUR

A
Cheapest Retailer
-
€199 EUR
A
Retailer 2
-
€222 EUR
View
Final sale: no returns
A
Retailer 3
-
€230 EUR
View
A
Retailer 4
-
€246 EUR
View
Retailer 5
-
€246 EUR
View
Price last confirmed 12 days ago
B+
Retailer 6
-
€419 EUR
View
B+
Retailer 7
-
€453 EUR
View
B+
Retailer 8
-
€469 EUR
View
B+
Retailer 9
-
€499 EUR
View
B+
Retailer 10
-
€527 EUR
View
B
Retailer 11
-
€684 EUR
View
B
Retailer 12
-
€791 EUR
View
B
Retailer 13
-
€794 EUR
View
B
Retailer 14
-
€837 EUR
View
B
Retailer 15
-
€958 EUR
View
B
Retailer 16
-
€983 EUR
View
Most Expensive
B
Reve Diamonds
32CBA2A61 · Nov 6
€1,131 EUR
$1,262 USD
View
16 more retailers have this diamond
Prices start from €199 EURSave up to €932 EUR

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
€199 EUR