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Radiant|Lab Grown|IGI

2.97ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG664405058

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

Certificate IGI LG664405058

Diamond specifications and retailer prices

From $1,189 AUD
$835 USD
As of October 27, 2026
Save $4,007 AUD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,063 AUD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 2.97ct lab-grown radiant diamond

This 2.97ct 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 LG664405058 or 664405058. Listed at 19 retailers as of October 27, 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

2.97
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG664405058
Dimensions10.22 × 7.03 × 4.64 mm
L/W Ratio1.45
Culet sizePointed
Top View
10.22 mm7.03 mm2.97 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG664405058
Side View
Table 65.0%Crown 44.9°Girdle: MediumPavilion 33.9°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $14,063 AUD|Low: $1,329 AUD|High: $14,476 AUD|Avg: $3,710 AUD|-2.9%
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
October 29, 2026
Retailer 9$1,329 AUD
Retailer 5$1,378 AUD
Retailer 12$1,630 AUD
Retailer 3$1,899 AUD
Retailer 16$1,976 AUD
Retailer 2$2,111 AUD
Retailer 14$2,290 AUD
Retailer 15$3,168 AUD
Retailer 13$3,270 AUD
Retailer 10$3,556 AUD
Retailer 8$3,818 AUD
Retailer 7$3,876 AUD
Retailer 4$4,313 AUD
Retailer 6$4,776 AUD
Retailer 17$4,918 AUD
Retailer 11$5,195 AUD
Brilliant Earth$14,063 AUD

39 data points across 17 retailers

19 retailers$1,189 AUD to $5,195 AUD

A+
Cheapest Retailer
-
$1,189 AUD
$835 USD
A
Retailer 2
-
$1,292 AUD
$908 USD
View
A
Retailer 3
-
$1,329 AUD
$934 USD
View
Final sale: no returns
A
Retailer 4
-
$1,378 AUD
$968 USD
View
A
Retailer 5
-
$1,379 AUD
$969 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,630 AUD
$1,145 USD
View
A
Retailer 7
-
$1,899 AUD
$1,334 USD
View
A
Retailer 8
-
$1,976 AUD
$1,388 USD
View
A
Retailer 9
-
$2,111 AUD
£1,168 GBP
View
A
Retailer 10
-
$3,168 AUD
$2,226 USD
View
A
Retailer 11
-
$3,270 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$3,556 AUD
ZAR 40,365 ZAR
View
A
Retailer 13
-
$3,818 AUD
£2,112 GBP
View
A
Retailer 14
-
$3,876 AUD
$2,723 USD
View
A
Retailer 15
-
$4,313 AUD
$3,030 USD
View
B+
Retailer 16
-
$4,776 AUD
$3,355 USD
View
B+
Retailer 17
-
$4,918 AUD
$3,455 USD
View
B+
Retailer 18
-
$5,195 AUD
£2,874 GBP
View
Most Expensive
B
Brilliant Earth
16422884A · Oct 21
$14,063 AUD
$9,880 USD
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from $1,189 AUDSave up to $4,007 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+
2.97ct Radiant
$1,189 AUD