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Radiant|Lab Grown|IGI

1.89ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG846663699

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

Certificate IGI LG846663699

Diamond specifications and retailer prices

From €517 EUR
$578 USD
As of November 1, 2026
Save €3,587 EUR (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,104 EUR at Rare Carat · As of November 1, 2026
View at Rare Carat

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 LG846663699 or 846663699. Listed at 11 retailers as of November 1, 2026, with prices from €517 to €4,104, a €3,587 spread on the same certified stone. Rare Carat lists it at €4,104. 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 angle35.8°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663699
Dimensions8.85 × 6.31 × 3.95 mm
L/W Ratio1.40
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
8.85 mm6.31 mm1.89 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663699
Side View
Table 62.0%Crown 35.8°Girdle: STK-THKPavilion 33.5°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
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: Nov 1
Current: €4,104 EUR|Low: €517 EUR|High: €4,104 EUR|Avg: €1,814 EUR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2€517 EUR
Retailer 5€605 EUR
Retailer 6€694 EUR
Retailer 11€889 EUR
Retailer 8€1,456 EUR
Retailer 7€1,478 EUR
Retailer 10€1,966 EUR
Retailer 3€2,144 EUR
Retailer 4€2,391 EUR
Retailer 9€3,795 EUR
Rare Carat€4,104 EUR

7 data points across 11 retailers

11 retailers€517 EUR to €4,104 EUR

A
Cheapest Retailer
-
€517 EUR
$578 USD
A
Retailer 2
-
€605 EUR
£533 GBP
View
A
Retailer 3
-
€694 EUR
$775 USD
View
A
Retailer 4
-
€889 EUR
$993 USD
View
B+
Retailer 5
-
€1,456 EUR
$1,627 USD
View
B+
Retailer 6
-
€1,478 EUR
$1,651 USD
View
B+
Retailer 7
-
€1,966 EUR
$2,196 USD
View
B+
Retailer 8
-
€2,144 EUR
$2,395 USD
View
B+
Retailer 9
-
€2,391 EUR
£2,103 GBP
View
B
Retailer 10
-
€3,795 EUR
$4,240 USD
View
Most Expensive
B
Rare Carat
P92F-47 · Nov 1
€4,104 EUR
$4,585 USD
View
10 more retailers have this diamond
Prices start from €517 EURSave up to €3,587 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
€517 EUR