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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 $2,637 AUD
$1,852 USD
As of November 1, 2026
Save $10,873 AUD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $13,510 AUD 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 10 retailers as of October 31, 2026, with prices from $2,637 to $13,510, a $10,873 spread on the same certified stone. Brilliant Earth lists it at $13,510. 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
Colour
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: Nov 1
Current: $2,637 AUD|Low: $2,637 AUD|High: $12,720 AUD|Avg: $6,216 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 1$2,637 AUD
Retailer 5$3,054 AUD
Retailer 3$3,094 AUD
Retailer 7$4,056 AUD
Retailer 9$4,416 AUD
Retailer 4$4,846 AUD
Retailer 2$8,027 AUD
Retailer 6$8,967 AUD
Retailer 8$12,720 AUD

7 data points across 9 retailers

10 retailers$2,637 AUD to $13,510 AUD

A
Cheapest Retailer
-
$2,637 AUD
$1,852 USD
A
Retailer 2
-
$3,054 AUD
$2,145 USD
View
A
Retailer 3
-
$3,094 AUD
£1,711 GBP
View
B+
Retailer 4
-
$4,056 AUD
$2,849 USD
View
B+
Retailer 5
-
$4,416 AUD
$3,102 USD
View
B+
Retailer 6
-
$4,846 AUD
$3,404 USD
View
B+
Retailer 7
-
$8,027 AUD
£4,440 GBP
View
B
Retailer 8
-
$8,967 AUD
$6,299 USD
View
B
Retailer 9
-
$12,720 AUD
$8,935 USD
View
Most Expensive
B
Brilliant Earth
22319604A · Oct 31
$13,510 AUD
$9,490 USD
View
9 more retailers have this diamond
Prices start from $2,637 AUDSave up to $10,873 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
2.50ct Heart
$2,637 AUD