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Heart|Lab Grown|IGI

1.55ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG792622544

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG792622544

Diamond specifications and retailer prices

From €958 EUR
$1,070 USD
As of October 30, 2026
Save €3,509 EUR (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,466 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG792622544 or 792622544. Listed at 19 retailers as of October 30, 2026, with prices from €958 to €4,466, a €3,509 spread on the same certified stone. Brilliant Earth lists it at €4,466. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792622544
Dimensions7.93 × 7.40 × 4.63 mm
L/W Ratio1.07
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
7.93 mm7.40 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792622544
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 58.4%

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: Oct 30
Current: €4,466 EUR|Low: €920 EUR|High: €4,619 EUR|Avg: €2,154 EUR|-3.3%
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
November 2, 2026
Retailer 14€958 EUR
Retailer 7€1,072 EUR
Retailer 4€1,112 EUR
Retailer 15€1,112 EUR
Retailer 8€1,182 EUR
Retailer 12€1,267 EUR
Retailer 5€1,357 EUR
Retailer 13€1,589 EUR
Retailer 2€1,610 EUR
Retailer 10€1,952 EUR
Retailer 11€2,043 EUR
Retailer 3€2,255 EUR
Retailer 16€3,219 EUR
Retailer 9€3,770 EUR
Retailer 6€3,882 EUR
Brilliant Earth€4,466 EUR

44 data points across 16 retailers

19 retailers€958 EUR to €4,466 EUR

A
Cheapest Retailer
-
€958 EUR
$1,070 USD
A
Retailer 2
-
€1,043 EUR
$1,165 USD
View
A
Retailer 3
-
€1,072 EUR
$1,198 USD
View
Final sale: no returns
A
Retailer 4
-
€1,112 EUR
$1,242 USD
View
Retailer 5
-
€1,112 EUR
$1,242 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
€1,182 EUR
$1,320 USD
View
B+
Retailer 7
-
€1,267 EUR
$1,415 USD
View
B+
Retailer 8
-
€1,357 EUR
$1,516 USD
View
B+
Retailer 9
-
€1,589 EUR
$1,775 USD
View
B+
Retailer 10
-
€1,610 EUR
£1,416 GBP
View
B+
Retailer 11
-
€1,952 EUR
View
B+
Retailer 12
-
€2,043 EUR
ZAR 36,872 ZAR
View
B
Retailer 13
-
€2,083 EUR
$2,327 USD
View
B
Retailer 14
-
€2,255 EUR
$2,519 USD
View
B
Retailer 15
-
€3,219 EUR
$3,596 USD
View
B
Retailer 16
-
€3,554 EUR
$3,971 USD
View
B
Retailer 17
-
€3,770 EUR
£3,316 GBP
View
B
Retailer 18
-
€3,882 EUR
$4,337 USD
View
Most Expensive
B
Brilliant Earth
22254625A · Oct 31
€4,466 EUR
$4,990 USD
View
18 more retailers have this diamond
Prices start from €958 EURSave up to €3,509 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
1.55ct Heart
€958 EUR