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Radiant|Lab Grown|IGI

1.89ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784644319

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

Certificate IGI LG784644319

Diamond specifications and retailer prices

From €502 EUR
$561 USD
As of October 30, 2026
Save €3,955 EUR (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,458 EUR at Do Amore Diamonds · As of November 1, 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 LG784644319 or 784644319. Listed at 15 retailers as of October 30, 2026, with prices from €502 to €4,458, a €3,955 spread on the same certified stone. Do Amore Diamonds lists it at €4,458. 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 angle39.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644319
Dimensions8.91 × 6.27 × 4.16 mm
L/W Ratio1.42
Culet sizePointed
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
8.91 mm6.27 mm1.89 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644319
Side View
Table 61.0%Crown 39.2°Girdle: MediumPavilion 34.7°Culet: NoneDepth 66.3%

Caratlytics Score

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A+
Exceptional
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: €4,458 EUR|Low: €502 EUR|High: €5,541 EUR|Avg: €2,030 EUR|-17.3%
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
October 31, 2026
Retailer 10€502 EUR
Retailer 3€562 EUR
Retailer 7€691 EUR
Retailer 5€747 EUR
Retailer 12€748 EUR
Retailer 11€960 EUR
Retailer 2€1,101 EUR
Retailer 6€1,142 EUR
Retailer 13€1,607 EUR
Retailer 15€1,753 EUR
Retailer 14€1,808 EUR
Retailer 9€2,724 EUR
Retailer 8€3,768 EUR
Retailer 4€4,086 EUR
Do Amore Diamonds€4,458 EUR

34 data points across 15 retailers

15 retailers€502 EUR to €4,458 EUR

A+
Cheapest Retailer
-
€502 EUR
$561 USD
A
Retailer 2
-
€562 EUR
$628 USD
View
A
Retailer 3
-
€691 EUR
$772 USD
View
Final sale: no returns
A
Retailer 4
-
€747 EUR
$835 USD
View
A
Retailer 5
-
€748 EUR
$836 USD
View
A
Retailer 6
-
€960 EUR
$1,073 USD
View
A
Retailer 7
-
€1,101 EUR
View
A
Retailer 8
-
€1,142 EUR
$1,276 USD
View
B+
Retailer 9
-
€1,607 EUR
$1,795 USD
View
B+
Retailer 10
-
€1,753 EUR
$1,958 USD
View
B+
Retailer 11
-
€1,808 EUR
$2,020 USD
View
B+
Retailer 12
-
€2,724 EUR
£2,396 GBP
View
B
Retailer 13
-
€3,768 EUR
$4,210 USD
View
Retailer 14
-
€4,086 EUR
$4,565 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-C1FF2311F · Nov 1
€4,458 EUR
$4,980 USD
View
14 more retailers have this diamond
Prices start from €502 EURSave up to €3,955 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
€502 EUR