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Radiant|Lab Grown|IGI

1.03ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG811624256

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

Certificate IGI LG811624256

Diamond specifications and retailer prices

From $538 AUD
$378 USD
As of October 30, 2026
Save $2,179 AUD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,768 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811624256 or 811624256. Listed at 17 retailers as of October 29, 2026, with a 405% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811624256
Dimensions7.10 × 4.99 × 3.32 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.10 mm4.99 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811624256
Side View
Table 64.0%Crown 40°Girdle: MED-STKPavilion 33.3°Culet: NoneDepth 66.5%

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: $4,768 AUD|Low: $517 AUD|High: $4,768 AUD|Avg: $1,720 AUD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 16$538 AUD
Retailer 5$601 AUD
Retailer 18$602 AUD
Retailer 7$716 AUD
Retailer 8$813 AUD
Retailer 14$883 AUD
Retailer 17$887 AUD
Retailer 10$1,093 AUD
Retailer 12$1,121 AUD
Retailer 9$1,556 AUD
Retailer 13$1,772 AUD
Retailer 3$2,160 AUD
Retailer 4$2,193 AUD
Retailer 15$2,366 AUD
Retailer 2$2,717 AUD
Retailer 11$2,811 AUD
Retailer 6$3,160 AUD
Do Amore Diamonds$4,768 AUD

26 data points across 18 retailers

17 retailers$538 AUD to $2,717 AUD

A
Cheapest Retailer
-
$538 AUD
$378 USD
A
Retailer 2
-
$601 AUD
$422 USD
View
Final sale: no returns
A
Retailer 3
-
$602 AUD
$423 USD
View
A
Retailer 4
-
$716 AUD
$503 USD
View
A
Retailer 5
-
$813 AUD
$571 USD
View
A
Retailer 6
-
$883 AUD
$620 USD
View
A
Retailer 7
-
$887 AUD
$623 USD
View
B+
Retailer 8
-
$1,121 AUD
€750 EUR
View
B
Retailer 9
-
$1,772 AUD
$1,245 USD
View
B
Retailer 10
-
$2,160 AUD
$1,518 USD
View
B
Retailer 11
-
$2,193 AUD
SGD 2,082 SGD
View
B+
Retailer 12
-
$2,366 AUD
$1,662 USD
View
B
Retailer 13
-
$2,717 AUD
£1,503 GBP
View
Retailer 14
-
$2,761 AUD
$1,940 USD
View
Price last confirmed 8 days ago
Retailer 15
-
$2,811 AUD
$1,975 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$3,160 AUD
$2,220 USD
View
Price last confirmed 28 days ago
Most Expensive
Do Amore Diamonds
27-FCF685EC2 · Oct 29
$4,768 AUD
$3,350 USD
View
Price under review
16 more retailers have this diamond
Prices start from $538 AUDSave up to $2,179 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
$538 AUD