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Radiant|Lab Grown|IGI

1.04ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG840617156

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

Certificate IGI LG840617156

Diamond specifications and retailer prices

From $473 AUD
$332 USD
As of October 30, 2026
Save $2,645 AUD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,117 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.04ct lab-grown radiant diamond

This 1.04ct 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 LG840617156 or 840617156. Listed at 12 retailers as of October 29, 2026, with prices from $473 to $3,117, a $2,645 spread on the same certified stone. Brilliant Earth lists it at $3,117. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840617156
Dimensions7.08 × 5.03 × 3.35 mm
L/W Ratio1.41
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
7.08 mm5.03 mm1.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840617156
Side View
Table 67.0%Crown 41.9°Girdle: MediumPavilion 35°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A+
Exceptional
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: $556 AUD|Low: $473 AUD|High: $2,131 AUD|Avg: $976 AUD|-2.7%
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 7$473 AUD
Retailer 1$556 AUD
Retailer 2$583 AUD
Retailer 6$705 AUD
Retailer 9$747 AUD
Retailer 11$855 AUD
Retailer 5$901 AUD
Retailer 4$928 AUD
Retailer 8$1,400 AUD
Retailer 3$1,618 AUD
Retailer 10$2,113 AUD

15 data points across 11 retailers

12 retailers$473 AUD to $3,117 AUD

A+
Cheapest Retailer
-
$473 AUD
$332 USD
Final sale: no returns
A
Retailer 2
-
$556 AUD
£308 GBP
View
A
Retailer 3
-
$583 AUD
HK$3,200 HKD
View
A
Retailer 4
-
$705 AUD
$495 USD
View
A
Retailer 5
-
$747 AUD
$525 USD
View
A
Retailer 6
-
$855 AUD
€572 EUR
View
A
Retailer 7
-
$901 AUD
ZAR 10,225 ZAR
View
B+
Retailer 8
-
$928 AUD
£513 GBP
View
B+
Retailer 9
-
$1,400 AUD
SGD 1,329 SGD
View
B+
Retailer 10
-
$1,618 AUD
$1,137 USD
View
B
Retailer 11
-
$2,113 AUD
£1,169 GBP
View
Most Expensive
B
Brilliant Earth
22132421A · Oct 29
$3,117 AUD
$2,190 USD
View
11 more retailers have this diamond
Prices start from $473 AUDSave up to $2,645 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+
1.04ct Radiant
$473 AUD