Radiant|Lab Grown|IGI

1.19ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG802606777

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

Certificate IGI LG802606777

Diamond specifications and retailer prices

From $413 AUD
As of November 4, 2026
Save $3,601 AUD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,014 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.19ct lab-grown radiant diamond

This 1.19ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG802606777 or 802606777. Listed at 23 retailers as of November 4, 2026, with prices from $413 to $4,014, a $3,601 spread on the same certified stone. Brilliant Earth lists it at $4,014. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.19
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802606777
Dimensions7.85 × 5.38 × 3.41 mm
L/W Ratio1.46
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
7.85 mm5.38 mm1.19 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802606777
Side View
Table 62.0%Crown 37.8°Girdle: MediumPavilion 34.1°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $523 AUD|Low: $413 AUD|High: $2,420 AUD|Avg: $1,103 AUD|-15.9%
Retailer 1
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November 5, 2026
Retailer 3$413 AUD
Retailer 8$460 AUD
Retailer 2$479 AUD
Retailer 4$511 AUD
Retailer 21$511 AUD
Retailer 1$523 AUD
Retailer 9$566 AUD
Retailer 10$689 AUD
Retailer 20$736 AUD
Retailer 19$834 AUD
Retailer 6$864 AUD
Retailer 18$880 AUD
Retailer 12$894 AUD
Retailer 5$1,086 AUD
Retailer 17$1,254 AUD
Retailer 13$1,570 AUD
Retailer 22$1,643 AUD
Retailer 14$1,644 AUD
Retailer 7$1,711 AUD
Retailer 16$2,043 AUD
Retailer 15$2,071 AUD
Retailer 11$2,108 AUD

29 data points across 22 retailers

23 retailers$413 AUD to $4,014 AUD

A
Cheapest Retailer
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$413 AUD
A
Retailer 2
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$460 AUD
View
Final sale: no returns
A
Retailer 3
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$479 AUD
View
A
Retailer 4
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$511 AUD
View
Retailer 5
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$511 AUD
View
Price last confirmed 12 days ago
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Retailer 6
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$523 AUD
View
A
Retailer 7
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$566 AUD
View
A
Retailer 8
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$689 AUD
View
A
Retailer 9
-
$736 AUD
View
A
Retailer 10
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$834 AUD
View
A
Retailer 11
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$864 AUD
View
A
Retailer 12
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$880 AUD
View
A
Retailer 13
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$894 AUD
View
B+
Retailer 14
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$1,086 AUD
View
B+
Retailer 15
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$1,254 AUD
View
B+
Retailer 16
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$1,570 AUD
View
B+
Retailer 17
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$1,643 AUD
View
B+
Retailer 18
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$1,644 AUD
View
B
Retailer 19
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$1,711 AUD
View
B+
Retailer 20
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$2,043 AUD
View
Retailer 21
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$2,071 AUD
View
Price last confirmed 16 days ago
B
Retailer 22
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$2,108 AUD
View
Most Expensive
B
Brilliant Earth
20520755A · Nov 4
$4,014 AUD
$2,810 USD
View
22 more retailers have this diamond
Prices start from $413 AUDSave up to $3,601 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
1.19ct Radiant
$413 AUD