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Radiant|Lab Grown|IGI

1.00ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG840633325

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

Certificate IGI LG840633325

Diamond specifications and retailer prices

From $303 AUD
$212 USD
As of November 2, 2026
Save $2,708 AUD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,011 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant 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 LG840633325 or 840633325. Listed at 21 retailers as of November 1, 2026, with prices from $303 to $3,011, a $2,708 spread on the same certified stone. Rare Carat lists it at $3,011. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633325
Dimensions6.78 × 5.01 × 3.44 mm
L/W Ratio1.35
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
6.78 mm5.01 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633325
Side View
Table 68.0%Crown 42.1°Girdle: Slightly ThickPavilion 37°Culet: NoneDepth 68.7%

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: Nov 2
Current: $3,011 AUD|Low: $303 AUD|High: $3,696 AUD|Avg: $1,151 AUD|-0.7%
Rare Carat
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 21
November 2, 2026
Retailer 13$303 AUD
Retailer 5$365 AUD
Retailer 21$378 AUD
Retailer 12$405 AUD
Retailer 20$405 AUD
Retailer 2$417 AUD
Retailer 6$688 AUD
Retailer 16$699 AUD
Retailer 18$703 AUD
Retailer 3$736 AUD
Retailer 15$757 AUD
Retailer 8$785 AUD
Retailer 11$1,140 AUD
Retailer 10$1,301 AUD
Retailer 7$1,306 AUD
Retailer 9$1,376 AUD
Retailer 4$1,474 AUD
Retailer 17$1,622 AUD
Retailer 19$2,568 AUD
Retailer 14$2,703 AUD
Rare Carat$3,011 AUD

26 data points across 21 retailers

21 retailers$303 AUD to $3,011 AUD

A
Cheapest Retailer
-
$303 AUD
$212 USD
A
Retailer 2
-
$365 AUD
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$378 AUD
$265 USD
View
A
Retailer 4
-
$405 AUD
$284 USD
View
Retailer 5
-
$405 AUD
$284 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$417 AUD
£230 GBP
View
A
Retailer 7
-
$688 AUD
$482 USD
View
A
Retailer 8
-
$699 AUD
ZAR 7,913 ZAR
View
A
Retailer 9
-
$703 AUD
€469 EUR
View
A
Retailer 10
-
$736 AUD
$516 USD
View
A
Retailer 11
-
$757 AUD
£418 GBP
View
A
Retailer 12
-
$785 AUD
$550 USD
View
B+
Retailer 13
-
$1,140 AUD
SGD 1,080 SGD
View
B+
Retailer 14
-
$1,301 AUD
$912 USD
View
B
Retailer 15
-
$1,306 AUD
$915 USD
View
B+
Retailer 16
-
$1,376 AUD
$964 USD
View
B+
Retailer 17
-
$1,474 AUD
$1,033 USD
View
B+
Retailer 18
-
$1,622 AUD
£895 GBP
View
B
Retailer 19
-
$2,568 AUD
$1,800 USD
View
B
Retailer 20
-
$2,703 AUD
$1,894 USD
View
Most Expensive
B
Rare Carat
JH-250280 · Nov 1
$3,011 AUD
$2,110 USD
View
20 more retailers have this diamond
Prices start from $303 AUDSave up to $2,708 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
1.00ct Radiant
$303 AUD