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Radiant|Lab Grown|IGI

1.00ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825667153

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

Certificate IGI LG825667153

Diamond specifications and retailer prices

From $365 AUD
$256 USD
As of November 1, 2026
Save $2,645 AUD (88%) vs most expensive(unlock to see where)
17 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 LG825667153 or 825667153. Listed at 17 retailers as of November 1, 2026, with prices from $365 to $3,011, a $2,645 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 angle45.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825667153
Dimensions7.03 × 4.92 × 3.43 mm
L/W Ratio1.43
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
7.03 mm4.92 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825667153
Side View
Table 65.0%Crown 45.5°Girdle: MediumPavilion 37.1°Culet: NoneDepth 69.7%

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 1
Current: $3,011 AUD|Low: $365 AUD|High: $3,696 AUD|Avg: $1,233 AUD|-1.9%
Rare Carat
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
November 2, 2026
Retailer 3$365 AUD
Retailer 6$522 AUD
Retailer 15$688 AUD
Retailer 8$699 AUD
Retailer 10$703 AUD
Retailer 2$757 AUD
Retailer 14$785 AUD
Retailer 7$799 AUD
Retailer 5$1,140 AUD
Retailer 12$1,306 AUD
Retailer 13$1,376 AUD
Retailer 4$1,474 AUD
Retailer 9$1,622 AUD
Retailer 11$2,568 AUD
Rare Carat$3,011 AUD

31 data points across 15 retailers

17 retailers$365 AUD to $3,011 AUD

A
Cheapest Retailer
-
$365 AUD
$256 USD
Final sale: no returns
Retailer 2
-
$404 AUD
$283 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$488 AUD
$342 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$522 AUD
$366 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$688 AUD
$482 USD
View
A
Retailer 6
-
$699 AUD
ZAR 7,913 ZAR
View
A
Retailer 7
-
$703 AUD
€469 EUR
View
A
Retailer 8
-
$757 AUD
£418 GBP
View
A
Retailer 9
-
$785 AUD
$550 USD
View
B+
Retailer 10
-
$1,140 AUD
SGD 1,080 SGD
View
B+
Retailer 11
-
$1,306 AUD
$915 USD
View
B+
Retailer 12
-
$1,376 AUD
$964 USD
View
B+
Retailer 13
-
$1,474 AUD
$1,033 USD
View
B
Retailer 14
-
$1,622 AUD
£895 GBP
View
Retailer 15
-
$1,679 AUD
$1,177 USD
View
Price last confirmed 33 days ago
B
Retailer 16
-
$2,568 AUD
$1,800 USD
View
Most Expensive
B
Rare Carat
PD-213266 · Nov 1
$3,011 AUD
$2,110 USD
View
16 more retailers have this diamond
Prices start from $365 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
1.00ct Radiant
$365 AUD