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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 €497 EUR
$555 USD
As of October 30, 2026
Save €3,916 EUR (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,413 EUR 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 €497 to €4,413, a €3,916 spread on the same certified stone. Do Amore Diamonds lists it at €4,413. 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: €4,413 EUR|Low: €497 EUR|High: €5,379 EUR|Avg: €2,073 EUR|-12.3%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 17
October 31, 2026
Retailer 13€497 EUR
Retailer 3€557 EUR
Retailer 8€559 EUR
Retailer 16€832 EUR
Retailer 15€951 EUR
Retailer 2€953 EUR
Retailer 6€1,238 EUR
Retailer 10€1,475 EUR
Retailer 7€1,503 EUR
Retailer 17€1,789 EUR
Retailer 5€2,009 EUR
Retailer 9€2,803 EUR
Retailer 12€2,969 EUR
Retailer 14€3,551 EUR
Retailer 11€3,768 EUR
Retailer 4€4,086 EUR
Do Amore Diamonds€4,413 EUR

18 data points across 17 retailers

13 retailers€497 EUR to €4,413 EUR

A
Cheapest Retailer
-
€497 EUR
$555 USD
A
Retailer 2
-
€557 EUR
$622 USD
View
A
Retailer 3
-
€832 EUR
$930 USD
View
A
Retailer 4
-
€951 EUR
$1,062 USD
View
A
Retailer 5
-
€953 EUR
$1,065 USD
View
B+
Retailer 6
-
€1,475 EUR
$1,648 USD
View
B+
Retailer 7
-
€1,789 EUR
$1,999 USD
View
B+
Retailer 8
-
€2,009 EUR
$2,244 USD
View
B
Retailer 9
-
€2,969 EUR
£2,612 GBP
View
B
Retailer 10
-
€3,551 EUR
$3,967 USD
View
B
Retailer 11
-
€3,768 EUR
$4,210 USD
View
Retailer 12
-
€4,086 EUR
$4,565 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-520472AD8 · Oct 31
€4,413 EUR
$4,930 USD
View
12 more retailers have this diamond
Prices start from €497 EURSave up to €3,916 EUR

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
€497 EUR