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Radiant|Lab Grown|IGI

1.00ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG742544033

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

Certificate IGI LG742544033

Diamond specifications and retailer prices

From $269 AUD
$189 USD
As of October 30, 2026
Save $2,322 AUD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,591 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG742544033 or 742544033. Listed at 21 retailers as of October 29, 2026, with prices from $269 to $2,591, a $2,322 spread on the same certified stone. Do Amore Diamonds lists it at $2,591. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742544033
Dimensions7.10 × 4.96 × 3.34 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
7.10 mm4.96 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742544033
Side View
Table 64.0%Crown 45°Girdle: Slightly ThickPavilion 33.6°Culet: NoneDepth 67.3%

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: $680 AUD|Low: $300 AUD|High: $1,609 AUD|Avg: $950 AUD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11$300 AUD
Retailer 9$585 AUD
Retailer 5$633 AUD
Retailer 10$672 AUD
Retailer 1$680 AUD
Retailer 6$900 AUD
Retailer 8$1,078 AUD
Retailer 3$1,430 AUD
Retailer 2$1,432 AUD
Retailer 4$1,484 AUD
Retailer 7$1,587 AUD

40 data points across 11 retailers

21 retailers$269 AUD to $2,591 AUD

A
Cheapest Retailer
-
$269 AUD
$189 USD
A
Retailer 2
-
$300 AUD
$211 USD
View
Final sale: no returns
A
Retailer 3
-
$312 AUD
$219 USD
View
A
Retailer 4
-
$335 AUD
$235 USD
View
A
Retailer 5
-
$335 AUD
$235 USD
View
A
Retailer 6
-
$510 AUD
HK$2,800 HKD
View
A
Retailer 7
-
$585 AUD
$411 USD
View
A
Retailer 8
-
$609 AUD
$428 USD
View
A
Retailer 9
-
$633 AUD
ZAR 7,184 ZAR
View
A
Retailer 10
-
$672 AUD
$472 USD
View
A
Retailer 11
-
$680 AUD
£376 GBP
View
B+
Retailer 12
-
$900 AUD
View
B+
Retailer 13
-
$1,078 AUD
$757 USD
View
B+
Retailer 14
-
$1,184 AUD
$832 USD
View
B+
Retailer 15
-
$1,242 AUD
SGD 1,179 SGD
View
B
Retailer 16
-
$1,430 AUD
$1,005 USD
View
B
Retailer 17
-
$1,432 AUD
£792 GBP
View
B+
Retailer 18
-
$1,484 AUD
£821 GBP
View
Retailer 19
-
$1,587 AUD
$1,115 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$1,651 AUD
$1,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-3FF3F0DE7 · Oct 29
$2,591 AUD
$1,820 USD
View
20 more retailers have this diamond
Prices start from $269 AUDSave up to $2,322 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
1.00ct Radiant
$269 AUD