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Heart|Lab Grown|IGI

2.50ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818659422

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818659422

Diamond specifications and retailer prices

From $2,178 AUD
$1,530 USD
As of October 31, 2026
Save $12,613 AUD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $14,791 AUD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 LG818659422 or 818659422. Listed at 7 retailers as of October 31, 2026, with prices from $2,178 to $14,791, a $12,613 spread on the same certified stone. Do Amore Diamonds lists it at $14,791. 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 angle35°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659422
Dimensions9.57 × 8.48 × 5.33 mm
L/W Ratio1.13
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
9.57 mm8.48 mm2.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659422
Side View
Table 64.0%Crown 35°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 55.7%

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: $14,791 AUD|Low: $2,178 AUD|High: $16,927 AUD|Avg: $7,140 AUD|-12.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$2,178 AUD
Retailer 3$2,348 AUD
Retailer 7$3,068 AUD
Retailer 6$3,727 AUD
Retailer 10$4,103 AUD
Retailer 8$4,772 AUD
Retailer 2$6,856 AUD
Retailer 5$9,325 AUD
Retailer 9$12,155 AUD
Do Amore Diamonds$14,791 AUD

23 data points across 10 retailers

7 retailers$2,178 AUD to $14,791 AUD

A
Cheapest Retailer
-
$2,178 AUD
$1,530 USD
A
Retailer 2
-
$2,348 AUD
£1,299 GBP
View
A
Retailer 3
-
$3,068 AUD
$2,155 USD
View
B+
Retailer 4
-
$3,727 AUD
$2,618 USD
View
B+
Retailer 5
-
$6,856 AUD
£3,792 GBP
View
B
Retailer 6
-
$9,325 AUD
$6,550 USD
View
Most Expensive
B
Do Amore Diamonds
27-61C13C6D8 · Nov 1
$14,791 AUD
$10,390 USD
View
6 more retailers have this diamond
Prices start from $2,178 AUDSave up to $12,613 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
$2,178 AUD