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Heart|Lab Grown|IGI

2.54ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG783647671

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG783647671

Diamond specifications and retailer prices

From €2,652 EUR
$2,963 USD
As of October 31, 2026
Save €5,104 EUR (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €7,756 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.54ct lab-grown heart diamond

This 2.54ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783647671 or 783647671. Listed at 6 retailers as of October 31, 2026, with prices from €2,652 to €7,756, a €5,104 spread on the same certified stone. Taylor and Hart lists it at €7,756. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.54
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783647671
Dimensions9.55 × 8.10 × 5.67 mm
L/W Ratio1.18
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
9.55 mm8.10 mm2.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783647671
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.4%

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: Oct 31
Current: €6,018 EUR|Low: €2,652 EUR|High: €7,756 EUR|Avg: €4,262 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
November 1, 2026
Retailer 4€2,652 EUR
Retailer 5€2,761 EUR
Retailer 2€3,053 EUR
Retailer 3€3,417 EUR
Retailer 1€6,018 EUR
Taylor and Hart€7,756 EUR

37 data points across 6 retailers

6 retailers€2,652 EUR to €7,756 EUR

A
Cheapest Retailer
-
€2,652 EUR
$2,963 USD
A
Retailer 2
-
€2,761 EUR
HK$24,100 HKD
View
B+
Retailer 3
-
€3,053 EUR
£2,686 GBP
View
B+
Retailer 4
-
€3,417 EUR
$3,818 USD
View
B+
Retailer 5
-
€6,018 EUR
£5,294 GBP
View
Most Expensive
B
Taylor and Hart
Q5XB1NA · Oct 31
€7,756 EUR
$8,665 USD
View
5 more retailers have this diamond
Prices start from €2,652 EURSave up to €5,104 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
2.54ct Heart
€2,652 EUR