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Radiant|Lab Grown|IGI

2.53ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG743580900

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

Certificate IGI LG743580900

Diamond specifications and retailer prices

From $1,079 NZD
$607 USD
As of November 2, 2026
Save $8,643 NZD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,722 NZD at Brilliant Earth · As of November 2, 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 LG743580900 or 743580900. Listed at 14 retailers as of November 2, 2026, with prices from $1,079 to $9,722, a $8,643 spread on the same certified stone. Brilliant Earth lists it at $9,722. 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 angle41.6°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743580900
Dimensions9.67 × 6.69 × 4.42 mm
L/W Ratio1.45
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
9.67 mm6.69 mm2.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743580900
Side View
Table 63.0%Crown 41.6°Girdle: Slightly ThickPavilion 33.2°Culet: NoneDepth 66.1%

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: Nov 2
Current: $9,722 NZD|Low: $1,079 NZD|High: $11,390 NZD|Avg: $5,362 NZD|-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 2, 2026
Retailer 17$1,079 NZD
Retailer 16$1,207 NZD
Retailer 11$1,396 NZD
Retailer 4$1,802 NZD
Retailer 3$2,049 NZD
Retailer 13$2,053 NZD
Retailer 2$3,130 NZD
Retailer 14$3,277 NZD
Retailer 15$3,882 NZD
Retailer 6$4,148 NZD
Retailer 7$4,880 NZD
Retailer 12$5,814 NZD
Retailer 10$6,826 NZD
Retailer 5$7,305 NZD
Retailer 9$9,086 NZD
Retailer 18$9,580 NZD
Brilliant Earth$9,722 NZD
Retailer 8$11,390 NZD

17 data points across 18 retailers

14 retailers$1,079 NZD to $9,722 NZD

A
Cheapest Retailer
-
$1,079 NZD
$607 USD
A
Retailer 2
-
$1,207 NZD
$679 USD
View
A
Retailer 3
-
$1,396 NZD
£618 GBP
View
A
Retailer 4
-
$1,802 NZD
$1,014 USD
View
A
Retailer 5
-
$2,049 NZD
$1,153 USD
View
A
Retailer 6
-
$2,053 NZD
$1,155 USD
View
A
Retailer 7
-
$3,130 NZD
$1,761 USD
View
A
Retailer 8
-
$3,277 NZD
A$2,837 AUD
View
A
Retailer 9
-
$3,882 NZD
$2,184 USD
View
A
Retailer 10
-
$4,148 NZD
$2,334 USD
View
B+
Retailer 11
-
$5,814 NZD
£2,576 GBP
View
B+
Retailer 12
-
$7,305 NZD
$4,110 USD
View
B
Retailer 13
-
$9,580 NZD
$5,390 USD
View
Most Expensive
B
Brilliant Earth
21415100Y · Nov 2
$9,722 NZD
$5,470 USD
View
13 more retailers have this diamond
Prices start from $1,079 NZDSave up to $8,643 NZD

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
$1,079 NZD