Radiant|Lab Grown|IGI

2.53ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG797647539

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG797647539

Diamond specifications and retailer prices

From $1,143 AUD
$801 USD
As of November 1, 2026
Save $7,176 AUD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,319 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.53ct lab-grown radiant diamond

This 2.53ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797647539 or 797647539. Listed at 25 retailers as of October 31, 2026, with prices from $1,143 to $8,319, a $7,176 spread on the same certified stone. Brilliant Earth lists it at $8,319. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797647539
Dimensions9.57 × 6.69 × 4.55 mm
L/W Ratio1.43
Culet sizePointed
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 mm6.69 mm2.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797647539
Side View
Table 65.0%Crown 40.4°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $8,319 AUD|Low: $1,143 AUD|High: $8,576 AUD|Avg: $3,256 AUD|-3.0%
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
November 1, 2026
Retailer 5$1,143 AUD
Retailer 11$1,198 AUD
Retailer 14$1,398 AUD
Retailer 8$1,691 AUD
Retailer 7$1,781 AUD
Retailer 13$1,879 AUD
Retailer 12$1,883 AUD
Retailer 16$2,631 AUD
Retailer 15$2,811 AUD
Retailer 6$3,010 AUD
Retailer 17$3,055 AUD
Retailer 3$3,637 AUD
Retailer 4$4,038 AUD
Retailer 18$4,050 AUD
Retailer 9$4,082 AUD
Retailer 2$4,650 AUD
Retailer 10$5,993 AUD
Brilliant Earth$8,319 AUD

33 data points across 18 retailers

25 retailers$1,143 AUD to $8,319 AUD

Retailer 1
-
$1,076 AUD
$754 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$1,143 AUD
$801 USD
View
Final sale: no returns
A
Retailer 3
-
$1,198 AUD
£661 GBP
View
Retailer 4
-
$1,247 AUD
$874 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$1,247 AUD
$874 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$1,256 AUD
$880 USD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$1,398 AUD
$980 USD
View
A
Retailer 8
-
$1,691 AUD
$1,185 USD
View
A
Retailer 9
-
$1,781 AUD
$1,248 USD
View
A
Retailer 10
-
$1,879 AUD
€1,254 EUR
View
A
Retailer 11
-
$1,883 AUD
£1,039 GBP
View
A
Retailer 12
-
$2,631 AUD
$1,844 USD
View
A
Retailer 13
-
$2,811 AUD
View
A
Retailer 14
-
$2,967 AUD
$2,079 USD
View
A
Retailer 15
-
$3,010 AUD
$2,109 USD
View
A
Retailer 16
-
$3,055 AUD
ZAR 34,585 ZAR
View
Retailer 17
-
$3,507 AUD
$2,458 USD
View
Price last confirmed 33 days ago
A
Retailer 18
-
$3,637 AUD
$2,549 USD
View
A
Retailer 19
-
$3,838 AUD
$2,690 USD
View
B+
Retailer 20
-
$4,038 AUD
$2,830 USD
View
B+
Retailer 21
-
$4,050 AUD
$2,838 USD
View
B+
Retailer 22
-
$4,082 AUD
$2,861 USD
View
B+
Retailer 23
-
$4,650 AUD
£2,566 GBP
View
B+
Retailer 24
-
$5,993 AUD
$4,200 USD
View
Most Expensive
B
Brilliant Earth
19793692A · Oct 31
$8,319 AUD
$5,830 USD
View
24 more retailers have this diamond
Prices start from $1,143 AUDSave up to $7,176 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 Radiant
$1,143 AUD