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Heart|Lab Grown|IGI

2.53ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG825660026

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825660026

Diamond specifications and retailer prices

From $1,779 AUD
$1,250 USD
As of October 27, 2026
Save $10,761 AUD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,540 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.53ct lab-grown heart diamond

This 2.53ct lab-grown heart sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825660026 or 825660026. Listed at 19 retailers as of October 27, 2026, with prices from $1,779 to $12,540, a $10,761 spread on the same certified stone. Brilliant Earth lists it at $12,540. 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

2.53
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825660026
Dimensions9.60 × 8.62 × 5.19 mm
L/W Ratio1.11
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
9.60 mm8.62 mm2.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825660026
Side View
Table 61.0%Crown 35.9°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 54.1%

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 27
Current: $12,540 AUD|Low: $1,779 AUD|High: $12,583 AUD|Avg: $5,567 AUD|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 6$1,779 AUD
Retailer 18$1,936 AUD
Retailer 3$2,014 AUD
Retailer 15$2,064 AUD
Retailer 14$2,313 AUD
Retailer 5$2,383 AUD
Retailer 2$2,907 AUD
Retailer 11$3,009 AUD
Retailer 8$3,270 AUD
Retailer 9$3,601 AUD
Retailer 16$3,869 AUD
Retailer 17$3,884 AUD
Retailer 12$5,325 AUD
Retailer 7$5,662 AUD
Retailer 13$6,667 AUD
Retailer 10$7,095 AUD
Retailer 19$7,239 AUD
Retailer 4$7,699 AUD
Brilliant Earth$12,540 AUD

34 data points across 19 retailers

19 retailers$1,779 AUD to $12,540 AUD

A
Cheapest Retailer
-
$1,779 AUD
$1,250 USD
A
Retailer 2
-
$1,936 AUD
$1,360 USD
View
A
Retailer 3
-
$2,014 AUD
$1,415 USD
View
Final sale: no returns
A
Retailer 4
-
$2,064 AUD
$1,450 USD
View
A
Retailer 5
-
$2,313 AUD
$1,625 USD
View
A
Retailer 6
-
$2,383 AUD
$1,674 USD
View
A
Retailer 7
-
$2,907 AUD
£1,608 GBP
View
Retailer 8
-
$3,009 AUD
$2,114 USD
View
Price last confirmed 17 days ago
A
Retailer 9
-
$3,270 AUD
$2,297 USD
View
A
Retailer 10
-
$3,601 AUD
$2,530 USD
View
B+
Retailer 11
-
$3,869 AUD
$2,718 USD
View
B+
Retailer 12
-
$3,884 AUD
$2,729 USD
View
B+
Retailer 13
-
$5,325 AUD
ZAR 60,434 ZAR
View
B+
Retailer 14
-
$5,662 AUD
$3,978 USD
View
B+
Retailer 15
-
$6,667 AUD
£3,688 GBP
View
B+
Retailer 16
-
$7,095 AUD
SGD 6,736 SGD
View
B+
Retailer 17
-
$7,239 AUD
$5,086 USD
View
B+
Retailer 18
-
$7,699 AUD
$5,409 USD
View
Most Expensive
B
Brilliant Earth
21433792A · Oct 28
$12,540 AUD
$8,810 USD
View
18 more retailers have this diamond
Prices start from $1,779 AUDSave up to $10,761 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
2.53ct Heart
$1,779 AUD