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Radiant|Lab Grown|IGI

1.00ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG801686045

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

Certificate IGI LG801686045

Diamond specifications and retailer prices

From $477 AUD
$334 USD
As of November 1, 2026
Save $2,820 AUD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,296 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG801686045 or 801686045. Listed at 15 retailers as of November 1, 2026, with prices from $477 to $3,296, a $2,820 spread on the same certified stone. Do Amore Diamonds lists it at $3,296. 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 angle40.7°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801686045
Dimensions7.39 × 5.00 × 3.24 mm
L/W Ratio1.48
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
7.39 mm5.00 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801686045
Side View
Table 64.0%Crown 40.7°Girdle: MED-STKPavilion 33.3°Culet: NoneDepth 64.8%

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: $3,296 AUD|Low: $477 AUD|High: $3,781 AUD|Avg: $1,569 AUD|-2.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$477 AUD
Retailer 6$626 AUD
Retailer 11$636 AUD
Retailer 10$642 AUD
Retailer 8$719 AUD
Retailer 4$811 AUD
Retailer 7$1,374 AUD
Retailer 2$1,885 AUD
Retailer 5$2,597 AUD
Retailer 9$2,996 AUD
Do Amore Diamonds$3,296 AUD

26 data points across 11 retailers

15 retailers$477 AUD to $3,296 AUD

Retailer 1
-
$361 AUD
$253 USD
Price last confirmed 22 days ago
Retailer 2
-
$420 AUD
$294 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$477 AUD
$334 USD
View
Final sale: no returns
A
Retailer 4
-
$626 AUD
$439 USD
View
A
Retailer 5
-
$636 AUD
$446 USD
View
Retailer 6
-
$642 AUD
$450 USD
View
Price last confirmed 10 days ago
A
Retailer 7
-
$719 AUD
$504 USD
View
A
Retailer 8
-
$811 AUD
€541 EUR
View
B
Retailer 9
-
$1,374 AUD
$963 USD
View
Retailer 10
-
$1,588 AUD
$1,113 USD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
$1,885 AUD
£1,040 GBP
View
B
Retailer 12
-
$2,597 AUD
$1,820 USD
View
B
Retailer 13
-
$2,996 AUD
$2,100 USD
View
Retailer 14
-
$3,082 AUD
$2,160 USD
View
Price last confirmed 28 days ago
Most Expensive
B
Do Amore Diamonds
27-3CD946A77 · Nov 2
$3,296 AUD
$2,310 USD
View
14 more retailers have this diamond
Prices start from $477 AUDSave up to $2,820 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
$477 AUD