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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 €315 EUR
$352 USD
As of October 30, 2026
Save €2,048 EUR (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,363 EUR at Brilliant Earth · As of October 31, 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 October 30, 2026, with prices from €315 to €2,363, a €2,048 spread on the same certified stone. Brilliant Earth lists it at €2,363. 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
Color
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

How it works →
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: Oct 30
Current: €2,363 EUR|Low: €315 EUR|High: €3,061 EUR|Avg: €997 EUR|-22.8%
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 1, 2026
Retailer 7€315 EUR
Retailer 18€365 EUR
Retailer 4€374 EUR
Retailer 15€390 EUR
Retailer 17€390 EUR
Retailer 14€528 EUR
Retailer 12€617 EUR
Retailer 8€626 EUR
Retailer 13€671 EUR
Retailer 11€702 EUR
Retailer 3€770 EUR
Retailer 9€972 EUR
Retailer 16€1,255 EUR
Retailer 6€1,292 EUR
Retailer 10€1,411 EUR
Retailer 2€1,526 EUR
Retailer 5€1,623 EUR
Brilliant Earth€2,363 EUR

35 data points across 18 retailers

18 retailers€315 EUR to €2,363 EUR

A
Cheapest Retailer
-
€315 EUR
$352 USD
A
Retailer 2
-
€365 EUR
$408 USD
View
A
Retailer 3
-
€374 EUR
$418 USD
View
Final sale: no returns
A
Retailer 4
-
€390 EUR
$436 USD
View
Retailer 5
-
€390 EUR
$436 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€528 EUR
$590 USD
View
A
Retailer 7
-
€617 EUR
View
A
Retailer 8
-
€626 EUR
$699 USD
View
A
Retailer 9
-
€671 EUR
ZAR 12,107 ZAR
View
A
Retailer 10
-
€702 EUR
£618 GBP
View
B+
Retailer 11
-
€770 EUR
$860 USD
View
B+
Retailer 12
-
€972 EUR
$1,086 USD
View
B+
Retailer 13
-
€1,255 EUR
$1,402 USD
View
B+
Retailer 14
-
€1,292 EUR
$1,444 USD
View
B+
Retailer 15
-
€1,411 EUR
SGD 2,130 SGD
View
B+
Retailer 16
-
€1,526 EUR
£1,342 GBP
View
B
Retailer 17
-
€1,623 EUR
$1,813 USD
View
Most Expensive
B
Brilliant Earth
21588995A · Oct 31
€2,363 EUR
$2,640 USD
View
17 more retailers have this diamond
Prices start from €315 EURSave up to €2,048 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
€315 EUR