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Heart|Lab Grown|IGI

2.50ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846663969

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846663969

Diamond specifications and retailer prices

From €1,920 EUR
$2,145 USD
As of October 31, 2026
Save €6,574 EUR (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €8,494 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.5ct lab-grown heart diamond

This 2.5ct 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 LG846663969 or 846663969. Listed at 9 retailers as of October 31, 2026, with prices from €1,920 to €8,494, a €6,574 spread on the same certified stone. Brilliant Earth lists it at €8,494. 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

2.50
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663969
Dimensions9.14 × 8.05 × 5.74 mm
L/W Ratio1.14
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
9.14 mm8.05 mm2.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663969
Side View
Table 59.0%Crown 36.5°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 62.8%

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 31
Current: €1,945 EUR|Low: €1,920 EUR|High: €7,998 EUR|Avg: €3,965 EUR|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3€1,920 EUR
Retailer 1€1,945 EUR
Retailer 6€2,550 EUR
Retailer 8€2,777 EUR
Retailer 2€3,047 EUR
Retailer 4€5,075 EUR
Retailer 5€5,638 EUR
Retailer 7€7,998 EUR

7 data points across 8 retailers

9 retailers€1,920 EUR to €8,494 EUR

A
Cheapest Retailer
-
€1,920 EUR
$2,145 USD
A
Retailer 2
-
€1,945 EUR
£1,711 GBP
View
B+
Retailer 3
-
€2,550 EUR
$2,849 USD
View
B+
Retailer 4
-
€2,777 EUR
$3,102 USD
View
B+
Retailer 5
-
€3,047 EUR
$3,404 USD
View
B
Retailer 6
-
€5,075 EUR
£4,464 GBP
View
B
Retailer 7
-
€5,638 EUR
$6,299 USD
View
B
Retailer 8
-
€7,998 EUR
$8,935 USD
View
Most Expensive
B
Brilliant Earth
22319604A · Oct 31
€8,494 EUR
$9,490 USD
View
8 more retailers have this diamond
Prices start from €1,920 EURSave up to €6,574 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
2.50ct Heart
€1,920 EUR