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Round|Lab Grown|IGI

1.04ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG804668391

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804668391

Diamond specifications and retailer prices

From $322 AUD
$226 USD
As of October 29, 2026
Save $1,529 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,851 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804668391 or 804668391. Listed at 19 retailers as of October 29, 2026, with prices from $322 to $1,851, a $1,529 spread on the same certified stone. Brilliant Earth lists it at $1,851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804668391
Dimensions6.52 × 6.57 × 3.93 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.52 mm6.57 mm1.04 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804668391
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.0%

Caratlytics Score

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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 29
Current: $1,851 AUD|Low: $319 AUD|High: $2,178 AUD|Avg: $879 AUD|-15.0%
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 30, 2026
Retailer 6$322 AUD
Retailer 19$359 AUD
Retailer 17$373 AUD
Retailer 9$399 AUD
Retailer 18$399 AUD
Retailer 2$634 AUD
Retailer 13$668 AUD
Retailer 3$679 AUD
Retailer 15$685 AUD
Retailer 4$732 AUD
Retailer 12$742 AUD
Retailer 5$772 AUD
Retailer 8$1,076 AUD
Retailer 11$1,281 AUD
Retailer 16$1,286 AUD
Retailer 7$1,356 AUD
Retailer 10$1,377 AUD
Retailer 14$1,605 AUD
Brilliant Earth$1,851 AUD

29 data points across 19 retailers

19 retailers$322 AUD to $1,851 AUD

A+
Cheapest Retailer
-
$322 AUD
$226 USD
A
Retailer 2
-
$359 AUD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$373 AUD
$262 USD
View
A
Retailer 4
-
$399 AUD
$280 USD
View
A
Retailer 5
-
$399 AUD
$280 USD
View
A
Retailer 6
-
$634 AUD
£351 GBP
View
A
Retailer 7
-
$668 AUD
€447 EUR
View
A
Retailer 8
-
$679 AUD
$477 USD
View
A
Retailer 9
-
$685 AUD
ZAR 7,773 ZAR
View
A
Retailer 10
-
$732 AUD
$514 USD
View
A
Retailer 11
-
$742 AUD
£410 GBP
View
A
Retailer 12
-
$772 AUD
$542 USD
View
B+
Retailer 13
-
$1,076 AUD
SGD 1,021 SGD
View
B+
Retailer 14
-
$1,281 AUD
$900 USD
View
B
Retailer 15
-
$1,286 AUD
$903 USD
View
B+
Retailer 16
-
$1,356 AUD
$953 USD
View
B+
Retailer 17
-
$1,377 AUD
$967 USD
View
B+
Retailer 18
-
$1,605 AUD
£888 GBP
View
Most Expensive
B
Brilliant Earth
21420834A · Oct 30
$1,851 AUD
$1,300 USD
View
18 more retailers have this diamond
Prices start from $322 AUDSave up to $1,529 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 Round
$322 AUD