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Heart|Lab Grown|IGI

2.73ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811644326

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811644326

Diamond specifications and retailer prices

From €1,829 EUR
$2,043 USD
As of October 30, 2026
Save €6,585 EUR (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €8,414 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.73ct lab-grown heart diamond

This 2.73ct 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 LG811644326 or 811644326. Listed at 6 retailers as of October 30, 2026, with prices from €1,829 to €8,414, a €6,585 spread on the same certified stone. Brilliant Earth lists it at €8,414. 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

2.73
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811644326
Dimensions9.16 × 8.64 × 5.74 mm
L/W Ratio1.06
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
9.16 mm8.64 mm2.73 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811644326
Side View
Table 58.0%Crown 36.7°Girdle: ThickPavilion 41.3°Culet: NoneDepth 62.7%

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: €8,414 EUR|Low: €1,829 EUR|High: €9,971 EUR|Avg: €4,172 EUR|-15.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5€1,829 EUR
Retailer 6€2,220 EUR
Retailer 4€2,743 EUR
Retailer 7€3,129 EUR
Retailer 2€3,247 EUR
Retailer 3€5,534 EUR
Brilliant Earth€8,414 EUR

26 data points across 7 retailers

6 retailers€1,829 EUR to €8,414 EUR

A
Cheapest Retailer
-
€1,829 EUR
$2,043 USD
A
Retailer 2
-
€2,220 EUR
$2,480 USD
View
B+
Retailer 3
-
€2,743 EUR
$3,064 USD
View
B+
Retailer 4
-
€3,247 EUR
View
B+
Retailer 5
-
€5,534 EUR
£4,868 GBP
View
Most Expensive
B
Brilliant Earth
20786071Y · Oct 30
€8,414 EUR
$9,400 USD
View
5 more retailers have this diamond
Prices start from €1,829 EURSave up to €6,585 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
2.73ct Heart
€1,829 EUR