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Heart|Lab Grown|IGI

1.26ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836619993

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836619993

Diamond specifications and retailer prices

From €312 EUR
As of November 4, 2026
Save €2,031 EUR (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,343 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.26ct lab-grown heart diamond

This 1.26ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836619993 or 836619993. Listed at 18 retailers as of November 4, 2026, with prices from €312 to €2,343, a €2,031 spread on the same certified stone. Brilliant Earth lists it at €2,343. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619993
Dimensions6.66 × 7.31 × 4.21 mm
L/W Ratio1.10
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
6.66 mm7.31 mm1.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619993
Side View
Table 57.0%Crown 36.9°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 57.6%

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 4
Current: €2,343 EUR|Low: €312 EUR|High: €2,947 EUR|Avg: €979 EUR|-20.5%
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
November 5, 2026
Retailer 8€312 EUR
Retailer 3€362 EUR
Retailer 5€371 EUR
Retailer 16€387 EUR
Retailer 18€387 EUR
Retailer 15€524 EUR
Retailer 14€612 EUR
Retailer 9€620 EUR
Retailer 13€667 EUR
Retailer 2€689 EUR
Retailer 4€763 EUR
Retailer 12€975 EUR
Retailer 17€1,244 EUR
Retailer 7€1,281 EUR
Retailer 10€1,399 EUR
Retailer 11€1,508 EUR
Retailer 6€1,609 EUR
Brilliant Earth€2,343 EUR

37 data points across 18 retailers

18 retailers€312 EUR to €2,343 EUR

A
Cheapest Retailer
-
€312 EUR
A
Retailer 2
-
€362 EUR
View
A
Retailer 3
-
€371 EUR
View
Final sale: no returns
A
Retailer 4
-
€387 EUR
View
Retailer 5
-
€387 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
-
€524 EUR
View
A
Retailer 7
-
€612 EUR
View
A
Retailer 8
-
€620 EUR
View
A
Retailer 9
-
€667 EUR
View
A
Retailer 10
-
€689 EUR
View
B+
Retailer 11
-
€763 EUR
View
B+
Retailer 12
-
€975 EUR
View
B+
Retailer 13
-
€1,244 EUR
View
B+
Retailer 14
-
€1,281 EUR
View
B+
Retailer 15
-
€1,399 EUR
View
B+
Retailer 16
-
€1,508 EUR
View
B
Retailer 17
-
€1,609 EUR
View
Most Expensive
B
Brilliant Earth
21588995A · Nov 4
€2,343 EUR
$2,640 USD
View
17 more retailers have this diamond
Prices start from €312 EURSave up to €2,031 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
1.26ct Heart
€312 EUR