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Radiant|Lab Grown|IGI

2.53ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG717596066

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

Certificate IGI LG717596066

Diamond specifications and retailer prices

From $1,525 NZD
$858 USD
As of November 2, 2026
Save $5,107 NZD (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,362 NZD at Brilliant Earth · As of October 21, 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 LG717596066 or 717596066. Listed at 24 retailers as of November 2, 2026, with a 335% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle41.9°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717596066
Dimensions10.09 × 6.51 × 4.39 mm
L/W Ratio1.55
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.09 mm6.51 mm2.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717596066
Side View
Table 65.0%Crown 41.9°Girdle: Slightly ThickPavilion 31.7°Culet: NoneDepth 67.4%

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: $10,362 NZD|Low: $1,464 NZD|High: $10,699 NZD|Avg: $4,394 NZD|-3.2%
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
Retailer 20
Retailer 21
November 3, 2026
Retailer 5$1,525 NZD
Retailer 6$1,768 NZD
Retailer 3$1,829 NZD
Retailer 4$2,133 NZD
Retailer 7$2,252 NZD
Retailer 20$2,533 NZD
Retailer 13$2,720 NZD
Retailer 17$2,812 NZD
Retailer 16$3,757 NZD
Retailer 18$4,200 NZD
Retailer 2$4,568 NZD
Retailer 9$4,617 NZD
Retailer 19$4,875 NZD
Retailer 11$4,975 NZD
Retailer 21$5,241 NZD
Retailer 8$5,854 NZD
Retailer 10$5,943 NZD
Retailer 12$6,136 NZD
Retailer 15$6,632 NZD
Retailer 14$7,722 NZD
Brilliant Earth$10,362 NZD

36 data points across 21 retailers

24 retailers$1,525 NZD to $6,632 NZD

A
Cheapest Retailer
-
$1,525 NZD
$858 USD
A
Retailer 2
-
$1,768 NZD
$995 USD
View
Retailer 3
-
$1,768 NZD
$995 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,829 NZD
$1,029 USD
View
Final sale: no returns
A
Retailer 5
-
$2,047 NZD
HK$9,000 HKD
View
A
Retailer 6
-
$2,133 NZD
$1,200 USD
View
A
Retailer 7
-
$2,252 NZD
$1,267 USD
View
A
Retailer 8
-
$2,533 NZD
$1,425 USD
View
A
Retailer 9
-
$2,720 NZD
£1,205 GBP
View
A
Retailer 10
-
$2,812 NZD
€1,507 EUR
View
A
Retailer 11
-
$3,757 NZD
$2,114 USD
View
A
Retailer 12
-
$4,200 NZD
A$3,636 AUD
View
A
Retailer 13
-
$4,568 NZD
ZAR 41,526 ZAR
View
B+
Retailer 14
-
$4,617 NZD
$2,598 USD
View
B+
Retailer 15
-
$4,875 NZD
£2,160 GBP
View
B+
Retailer 16
-
$4,975 NZD
$2,799 USD
View
B+
Retailer 17
-
$5,241 NZD
$2,949 USD
View
B+
Retailer 18
-
$5,854 NZD
$3,294 USD
View
B+
Retailer 19
-
$5,943 NZD
SGD 4,519 SGD
View
B+
Retailer 20
-
$6,136 NZD
$3,452 USD
View
B+
Retailer 21
-
$6,632 NZD
£2,938 GBP
View
Retailer 22
-
$7,722 NZD
$4,345 USD
View
Price last confirmed 36 days ago
Retailer 23
-
$7,782 NZD
$4,378 USD
View
Price last confirmed 74 days ago
Most Expensive
Brilliant Earth
15226516A · Oct 21
$10,362 NZD
$5,830 USD
View
Price last confirmed 12 days ago
23 more retailers have this diamond
Prices start from $1,525 NZDSave up to $5,107 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
$1,525 NZD