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 $1,424 NZD
$801 USD
As of November 1, 2026
Save $8,938 NZD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $10,362 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 LG797647539 or 797647539. Listed at 25 retailers as of November 1, 2026, with prices from $1,424 to $10,362, a $8,938 spread on the same certified stone. Brilliant Earth lists it at $10,362. 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: $10,362 NZD|Low: $1,424 NZD|High: $10,362 NZD|Avg: $3,927 NZD
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 3, 2026
Retailer 5$1,424 NZD
Retailer 12$1,492 NZD
Retailer 15$1,742 NZD
Retailer 8$2,106 NZD
Retailer 7$2,218 NZD
Retailer 14$2,340 NZD
Retailer 2$2,342 NZD
Retailer 17$3,277 NZD
Retailer 16$3,502 NZD
Retailer 6$3,749 NZD
Retailer 11$3,808 NZD
Retailer 3$4,530 NZD
Retailer 4$5,030 NZD
Retailer 18$5,044 NZD
Retailer 9$5,085 NZD
Retailer 13$5,792 NZD
Retailer 10$7,465 NZD
Brilliant Earth$10,362 NZD

35 data points across 18 retailers

25 retailers$1,424 NZD to $10,362 NZD

Retailer 1
-
$1,340 NZD
$754 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$1,424 NZD
$801 USD
View
Final sale: no returns
A
Retailer 3
-
$1,492 NZD
£661 GBP
View
Retailer 4
-
$1,553 NZD
$874 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$1,553 NZD
$874 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$1,564 NZD
$880 USD
View
Price last confirmed 39 days ago
A
Retailer 7
-
$1,742 NZD
$980 USD
View
A
Retailer 8
-
$2,106 NZD
$1,185 USD
View
A
Retailer 9
-
$2,218 NZD
$1,248 USD
View
A
Retailer 10
-
$2,340 NZD
€1,254 EUR
View
A
Retailer 11
-
$2,342 NZD
£1,038 GBP
View
A
Retailer 12
-
$3,277 NZD
$1,844 USD
View
A
Retailer 13
-
$3,502 NZD
A$3,031 AUD
View
Retailer 14
-
$3,695 NZD
$2,079 USD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$3,749 NZD
$2,109 USD
View
Price last confirmed 7 days ago
A
Retailer 16
-
$3,808 NZD
ZAR 34,616 ZAR
View
Retailer 17
-
$4,369 NZD
$2,458 USD
View
Price last confirmed 33 days ago
A
Retailer 18
-
$4,530 NZD
$2,549 USD
View
A
Retailer 19
-
$4,781 NZD
$2,690 USD
View
B+
Retailer 20
-
$5,030 NZD
$2,830 USD
View
B+
Retailer 21
-
$5,044 NZD
$2,838 USD
View
B+
Retailer 22
-
$5,085 NZD
$2,861 USD
View
B+
Retailer 23
-
$5,792 NZD
£2,566 GBP
View
B+
Retailer 24
-
$7,465 NZD
$4,200 USD
View
Most Expensive
B
Brilliant Earth
19793692A · Nov 2
$10,362 NZD
$5,830 USD
View
24 more retailers have this diamond
Prices start from $1,424 NZDSave up to $8,938 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
$1,424 NZD