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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 $2,908 AUD
$2,043 USD
As of October 29, 2026
Save $10,473 AUD (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $13,382 AUD 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 29, 2026, with prices from $2,908 to $13,382, a $10,473 spread on the same certified stone. Brilliant Earth lists it at $13,382. 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 29
Current: $13,382 AUD|Low: $2,908 AUD|High: $15,859 AUD|Avg: $6,636 AUD|-15.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$2,908 AUD
Retailer 6$3,531 AUD
Retailer 4$4,362 AUD
Retailer 7$4,976 AUD
Retailer 2$5,164 AUD
Retailer 3$8,801 AUD
Brilliant Earth$13,382 AUD

26 data points across 7 retailers

6 retailers$2,908 AUD to $13,382 AUD

A
Cheapest Retailer
-
$2,908 AUD
$2,043 USD
A
Retailer 2
-
$3,531 AUD
$2,480 USD
View
B+
Retailer 3
-
$4,362 AUD
$3,064 USD
View
B+
Retailer 4
-
$5,164 AUD
€3,455 EUR
View
B+
Retailer 5
-
$8,801 AUD
£4,868 GBP
View
Most Expensive
B
Brilliant Earth
20786071Y · Oct 30
$13,382 AUD
$9,400 USD
View
5 more retailers have this diamond
Prices start from $2,908 AUDSave up to $10,473 AUD

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
$2,908 AUD