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Radiant|Lab Grown|IGI

2.53ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG778695576

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

Certificate IGI LG778695576

Diamond specifications and retailer prices

From $1,121 AUD
£618 GBP
As of November 2, 2026
Save $12,405 AUD (92%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $13,526 AUD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

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 LG778695576 or 778695576. Listed at 11 retailers as of November 2, 2026, with prices from $1,121 to $13,526, a $12,405 spread on the same certified stone. Diamond Quarter lists it at $13,526. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.5°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778695576
Dimensions9.18 × 6.74 × 4.64 mm
L/W Ratio1.36
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
9.18 mm6.74 mm2.53 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778695576
Side View
Table 66.0%Crown 47.5°Girdle: Slightly ThickPavilion 37.7°Culet: NoneDepth 68.8%

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: Nov 2
Current: $13,526 AUD|Low: $1,121 AUD|High: $13,526 AUD|Avg: $4,623 AUD
Diamond Quarter
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
November 2, 2026
Retailer 9$1,121 AUD
Retailer 14$1,645 AUD
Retailer 10$1,648 AUD
Retailer 7$2,219 AUD
Retailer 5$2,318 AUD
Retailer 4$2,330 AUD
Retailer 2$2,513 AUD
Retailer 11$2,631 AUD
Retailer 16$3,330 AUD
Retailer 12$4,694 AUD
Retailer 6$5,031 AUD
Retailer 8$5,730 AUD
Retailer 15$5,865 AUD
Retailer 13$7,691 AUD
Retailer 3$8,262 AUD
Diamond Quarter$13,526 AUD

24 data points across 16 retailers

11 retailers$1,121 AUD to $13,526 AUD

A
Cheapest Retailer
-
$1,121 AUD
£618 GBP
A
Retailer 2
-
$1,645 AUD
$1,153 USD
View
A
Retailer 3
-
$1,648 AUD
$1,155 USD
View
A
Retailer 4
-
$2,513 AUD
$1,761 USD
View
A
Retailer 5
-
$2,631 AUD
View
A
Retailer 6
-
$3,330 AUD
$2,334 USD
View
B+
Retailer 7
-
$4,694 AUD
£2,590 GBP
View
B+
Retailer 8
-
$5,865 AUD
$4,110 USD
View
B
Retailer 9
-
$7,691 AUD
$5,390 USD
View
B
Retailer 10
-
$8,262 AUD
$5,790 USD
View
Most Expensive
B
Diamond Quarter
2.53IFE2509AB64N · Nov 2
$13,526 AUD
£7,464 GBP
View
10 more retailers have this diamond
Prices start from $1,121 AUDSave up to $12,405 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
$1,121 AUD