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Radiant|Lab Grown|IGI

1.05ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG754593225

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

Certificate IGI LG754593225

Diamond specifications and retailer prices

From $261 AUD
$183 USD
As of October 30, 2026
Save $2,245 AUD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,506 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754593225 or 754593225. Listed at 13 retailers as of October 30, 2026, with prices from $261 to $2,506, a $2,245 spread on the same certified stone. Do Amore Diamonds lists it at $2,506. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593225
Dimensions7.20 × 4.96 × 3.46 mm
L/W Ratio1.45
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
7.20 mm4.96 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593225
Side View
Table 63.0%Crown 43°Girdle: MediumPavilion 36.7°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,506 AUD|Low: $191 AUD|High: $3,004 AUD|Avg: $1,179 AUD|-1.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 3$261 AUD
Retailer 5$268 AUD
Retailer 13$303 AUD
Retailer 12$572 AUD
Retailer 11$666 AUD
Retailer 7$874 AUD
Retailer 10$921 AUD
Retailer 4$1,149 AUD
Retailer 8$1,152 AUD
Retailer 6$1,680 AUD
Retailer 9$1,844 AUD
Retailer 2$1,893 AUD
Do Amore Diamonds$2,506 AUD

33 data points across 13 retailers

13 retailers$261 AUD to $2,506 AUD

A+
Cheapest Retailer
-
$261 AUD
$183 USD
A
Retailer 2
-
$268 AUD
$188 USD
View
Final sale: no returns
A
Retailer 3
-
$303 AUD
$213 USD
View
A
Retailer 4
-
$572 AUD
$402 USD
View
A
Retailer 5
-
$666 AUD
$468 USD
View
B+
Retailer 6
-
$874 AUD
View
B+
Retailer 7
-
$921 AUD
$647 USD
View
B+
Retailer 8
-
$1,149 AUD
$807 USD
View
B+
Retailer 9
-
$1,152 AUD
$809 USD
View
B
Retailer 10
-
$1,680 AUD
£929 GBP
View
Retailer 11
-
$1,844 AUD
$1,295 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$1,893 AUD
$1,330 USD
View
Most Expensive
B
Do Amore Diamonds
27-4AE20FC48 · Oct 30
$2,506 AUD
$1,760 USD
View
12 more retailers have this diamond
Prices start from $261 AUDSave up to $2,245 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+
1.05ct Radiant
$261 AUD