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Radiant|Lab Grown|IGI

1.89ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG794624906

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

Certificate IGI LG794624906

Diamond specifications and retailer prices

From $790 AUD
$555 USD
As of October 30, 2026
Save $6,228 AUD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,018 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.89ct lab-grown radiant diamond

This 1.89ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794624906 or 794624906. Listed at 12 retailers as of October 30, 2026, with prices from $790 to $7,018, a $6,228 spread on the same certified stone. Do Amore Diamonds lists it at $7,018. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794624906
Dimensions8.69 × 6.16 × 4.15 mm
L/W Ratio1.41
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
8.69 mm6.16 mm1.89 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794624906
Side View
Table 63.0%Crown 46.1°Girdle: MediumPavilion 37.6°CuletDepth 67.4%

Caratlytics Score

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A
Excellent
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 30
Current: $7,018 AUD|Low: $790 AUD|High: $9,467 AUD|Avg: $3,767 AUD|-18.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 8$790 AUD
Retailer 13$885 AUD
Retailer 7$1,147 AUD
Retailer 10$1,512 AUD
Retailer 2$1,516 AUD
Retailer 11$2,346 AUD
Retailer 12$2,846 AUD
Retailer 4$3,194 AUD
Retailer 5$3,649 AUD
Retailer 9$4,703 AUD
Retailer 6$5,993 AUD
Retailer 3$6,499 AUD
Do Amore Diamonds$7,018 AUD

31 data points across 13 retailers

12 retailers$790 AUD to $7,018 AUD

A
Cheapest Retailer
-
$790 AUD
$555 USD
A
Retailer 2
-
$885 AUD
$622 USD
View
A
Retailer 3
-
$1,147 AUD
£635 GBP
View
A
Retailer 4
-
$1,512 AUD
$1,062 USD
View
A
Retailer 5
-
$1,516 AUD
$1,065 USD
View
B+
Retailer 6
-
$2,346 AUD
$1,648 USD
View
B+
Retailer 7
-
$2,846 AUD
$1,999 USD
View
B+
Retailer 8
-
$3,194 AUD
$2,244 USD
View
B
Retailer 9
-
$4,703 AUD
£2,601 GBP
View
B
Retailer 10
-
$5,993 AUD
$4,210 USD
View
Retailer 11
-
$6,499 AUD
$4,565 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-D821F0AA0 · Oct 31
$7,018 AUD
$4,930 USD
View
11 more retailers have this diamond
Prices start from $790 AUDSave up to $6,228 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
1.89ct Radiant
$790 AUD