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Radiant|Lab Grown|IGI

1.03ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG799670930

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

Certificate IGI LG799670930

Diamond specifications and retailer prices

From $500 AUD
$351 USD
As of October 30, 2026
Save $2,603 AUD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,103 AUD at Brilliant Earth · As of October 29, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799670930 or 799670930. Listed at 18 retailers as of October 29, 2026, with prices from $500 to $3,103, a $2,603 spread on the same certified stone. Brilliant Earth lists it at $3,103. 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 angle43.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670930
Dimensions7.09 × 5.01 × 3.36 mm
L/W Ratio1.42
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
7.09 mm5.01 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670930
Side View
Table 63.0%Crown 43.2°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 67.1%

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: $3,103 AUD|Low: $500 AUD|High: $3,103 AUD|Avg: $1,468 AUD
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 30, 2026
Retailer 14$500 AUD
Retailer 17$559 AUD
Retailer 5$621 AUD
Retailer 9$901 AUD
Retailer 4$904 AUD
Retailer 10$955 AUD
Retailer 6$995 AUD
Retailer 16$1,039 AUD
Retailer 12$1,066 AUD
Retailer 2$1,116 AUD
Retailer 3$1,598 AUD
Retailer 11$2,053 AUD
Retailer 8$2,205 AUD
Retailer 13$2,387 AUD
Retailer 15$2,430 AUD
Retailer 7$2,825 AUD
Brilliant Earth$3,103 AUD

34 data points across 17 retailers

18 retailers$500 AUD to $3,103 AUD

A
Cheapest Retailer
-
$500 AUD
$351 USD
A
Retailer 2
-
$559 AUD
$393 USD
View
Final sale: no returns
A
Retailer 3
-
$621 AUD
$436 USD
View
A
Retailer 4
-
$621 AUD
$436 USD
View
B+
Retailer 5
-
$901 AUD
$633 USD
View
B+
Retailer 6
-
$904 AUD
$635 USD
View
B+
Retailer 7
-
$955 AUD
$671 USD
View
B+
Retailer 8
-
$995 AUD
$699 USD
View
B+
Retailer 9
-
$1,039 AUD
€695 EUR
View
B+
Retailer 10
-
$1,066 AUD
ZAR 12,097 ZAR
View
B+
Retailer 11
-
$1,116 AUD
£617 GBP
View
B
Retailer 12
-
$1,598 AUD
$1,123 USD
View
B
Retailer 13
-
$2,053 AUD
$1,442 USD
View
B
Retailer 14
-
$2,250 AUD
$1,581 USD
View
B
Retailer 15
-
$2,387 AUD
$1,677 USD
View
B
Retailer 16
-
$2,430 AUD
£1,344 GBP
View
Retailer 17
-
$2,825 AUD
$1,985 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Brilliant Earth
21384620A · Oct 29
$3,103 AUD
$2,180 USD
View
17 more retailers have this diamond
Prices start from $500 AUDSave up to $2,603 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
$500 AUD