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Radiant|Lab Grown|IGI

1.03ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG632434317

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

Certificate IGI LG632434317

Diamond specifications and retailer prices

From $286 AUD
$201 USD
As of October 30, 2026
Save $1,636 AUD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,922 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.03ct lab-grown radiant diamond

This 1.03ct 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 LG632434317 or 632434317. Listed at 23 retailers as of October 30, 2026, with prices from $286 to $1,922, a $1,636 spread on the same certified stone. Brilliant Earth lists it at $1,922. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632434317
Dimensions7.03 × 5.06 × 3.39 mm
L/W Ratio1.39
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
7.03 mm5.06 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632434317
Side View
Table 63.0%Crown 38°Girdle: Slightly ThickPavilion 35.4°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
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: $1,922 AUD|Low: $272 AUD|High: $2,335 AUD|Avg: $909 AUD|-17.7%
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
October 31, 2026
Retailer 19$286 AUD
Retailer 12$319 AUD
Retailer 16$332 AUD
Retailer 6$354 AUD
Retailer 9$354 AUD
Retailer 13$609 AUD
Retailer 7$616 AUD
Retailer 2$645 AUD
Retailer 15$671 AUD
Retailer 4$692 AUD
Retailer 14$866 AUD
Retailer 5$957 AUD
Retailer 3$1,139 AUD
Retailer 10$1,215 AUD
Retailer 11$1,283 AUD
Retailer 17$1,630 AUD
Retailer 18$1,665 AUD
Retailer 8$1,703 AUD
Brilliant Earth$1,922 AUD

40 data points across 19 retailers

23 retailers$286 AUD to $1,922 AUD

A
Cheapest Retailer
-
$286 AUD
$201 USD
A
Retailer 2
-
$319 AUD
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$332 AUD
$233 USD
View
A
Retailer 4
-
$354 AUD
$249 USD
View
A
Retailer 5
-
$354 AUD
$249 USD
View
A
Retailer 6
-
$609 AUD
ZAR 6,907 ZAR
View
A
Retailer 7
-
$616 AUD
$433 USD
View
A
Retailer 8
-
$645 AUD
£357 GBP
View
Retailer 9
-
$671 AUD
€449 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$692 AUD
$486 USD
View
B+
Retailer 11
-
$826 AUD
$580 USD
View
A
Retailer 12
-
$866 AUD
View
B+
Retailer 13
-
$957 AUD
$672 USD
View
B+
Retailer 14
-
$1,112 AUD
£615 GBP
View
B+
Retailer 15
-
$1,139 AUD
$800 USD
View
B+
Retailer 16
-
$1,215 AUD
$854 USD
View
B+
Retailer 17
-
$1,261 AUD
$886 USD
View
B+
Retailer 18
-
$1,283 AUD
View
Retailer 19
-
$1,586 AUD
$1,114 USD
View
Price last confirmed 60 days ago
Retailer 20
-
$1,630 AUD
$1,145 USD
View
Price last confirmed 12 days ago
Retailer 21
-
$1,665 AUD
£921 GBP
View
Price last confirmed 12 days ago
B
Retailer 22
-
$1,703 AUD
$1,196 USD
View
Most Expensive
B
Brilliant Earth
14717923A · Oct 30
$1,922 AUD
$1,350 USD
View
22 more retailers have this diamond
Prices start from $286 AUDSave up to $1,636 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
1.03ct Radiant
$286 AUD