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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 $1,224 AUD
$858 USD
As of October 30, 2026
Save $4,129 AUD (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,319 AUD 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 October 29, 2026, with a 337% 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: Oct 30
Current: $8,319 AUD|Low: $1,176 AUD|High: $8,590 AUD|Avg: $3,454 AUD|-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
Retailer 22
November 1, 2026
Retailer 5$1,224 AUD
Retailer 6$1,420 AUD
Retailer 22$1,468 AUD
Retailer 15$1,644 AUD
Retailer 4$1,712 AUD
Retailer 7$1,808 AUD
Retailer 20$2,033 AUD
Retailer 2$2,166 AUD
Retailer 13$2,258 AUD
Retailer 3$2,978 AUD
Retailer 16$3,372 AUD
Retailer 17$3,665 AUD
Retailer 9$3,707 AUD
Retailer 18$3,914 AUD
Retailer 11$3,994 AUD
Retailer 21$4,208 AUD
Retailer 8$4,700 AUD
Retailer 10$4,772 AUD
Retailer 12$4,926 AUD
Retailer 19$5,353 AUD
Retailer 14$6,200 AUD
Brilliant Earth$8,319 AUD

38 data points across 22 retailers

24 retailers$1,224 AUD to $5,353 AUD

A
Cheapest Retailer
-
$1,224 AUD
$858 USD
A
Retailer 2
-
$1,420 AUD
$995 USD
View
Retailer 3
-
$1,420 AUD
$995 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,468 AUD
$1,029 USD
View
Final sale: no returns
A
Retailer 5
-
$1,644 AUD
HK$9,000 HKD
View
A
Retailer 6
-
$1,712 AUD
$1,200 USD
View
A
Retailer 7
-
$1,808 AUD
$1,267 USD
View
A
Retailer 8
-
$2,033 AUD
$1,425 USD
View
A
Retailer 9
-
$2,166 AUD
£1,195 GBP
View
A
Retailer 10
-
$2,258 AUD
€1,507 EUR
View
A
Retailer 11
-
$2,978 AUD
$2,087 USD
View
A
Retailer 12
-
$3,372 AUD
View
A
Retailer 13
-
$3,665 AUD
ZAR 41,489 ZAR
View
B+
Retailer 14
-
$3,707 AUD
$2,598 USD
View
B+
Retailer 15
-
$3,914 AUD
£2,160 GBP
View
B+
Retailer 16
-
$3,994 AUD
$2,799 USD
View
B+
Retailer 17
-
$4,208 AUD
$2,949 USD
View
B+
Retailer 18
-
$4,700 AUD
$3,294 USD
View
B+
Retailer 19
-
$4,772 AUD
SGD 4,519 SGD
View
B+
Retailer 20
-
$4,926 AUD
$3,452 USD
View
B+
Retailer 21
-
$5,353 AUD
£2,954 GBP
View
Retailer 22
-
$6,200 AUD
$4,345 USD
View
Price last confirmed 35 days ago
Retailer 23
-
$6,247 AUD
$4,378 USD
View
Price last confirmed 74 days ago
Most Expensive
Brilliant Earth
15226516A · Oct 21
$8,319 AUD
$5,830 USD
View
Price last confirmed 12 days ago
23 more retailers have this diamond
Prices start from $1,224 AUDSave up to $4,129 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
$1,224 AUD