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Radiant|Lab Grown|IGI

1.89ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825657814

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

Certificate IGI LG825657814

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)
13 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 LG825657814 or 825657814. Listed at 13 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825657814
Dimensions8.87 × 6.12 × 4.02 mm
L/W Ratio1.45
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
8.87 mm6.12 mm1.89 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825657814
Side View
Table 66.0%Crown 40.6°Girdle: MediumPavilion 36°Culet: NoneDepth 65.7%

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: $8,556 AUD|Avg: $3,297 AUD|-12.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 13$790 AUD
Retailer 3$885 AUD
Retailer 8$888 AUD
Retailer 16$1,324 AUD
Retailer 15$1,512 AUD
Retailer 2$1,516 AUD
Retailer 6$1,970 AUD
Retailer 10$2,346 AUD
Retailer 7$2,390 AUD
Retailer 17$2,846 AUD
Retailer 5$3,194 AUD
Retailer 9$4,457 AUD
Retailer 12$4,722 AUD
Retailer 14$5,647 AUD
Retailer 11$5,993 AUD
Retailer 4$6,499 AUD
Do Amore Diamonds$7,018 AUD

18 data points across 17 retailers

13 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
-
$1,324 AUD
$930 USD
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
-
$4,722 AUD
£2,612 GBP
View
B
Retailer 10
-
$5,647 AUD
$3,967 USD
View
B
Retailer 11
-
$5,993 AUD
$4,210 USD
View
Retailer 12
-
$6,499 AUD
$4,565 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-520472AD8 · Oct 31
$7,018 AUD
$4,930 USD
View
12 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