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Radiant|Lab Grown|IGI

1.87ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG846662590

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

Certificate IGI LG846662590

Diamond specifications and retailer prices

From €568 EUR
$635 USD
As of October 30, 2026
Save €4,480 EUR (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €5,048 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.87ct lab-grown radiant diamond

This 1.87ct 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 LG846662590 or 846662590. Listed at 16 retailers as of October 30, 2026, with prices from €568 to €5,048, a €4,480 spread on the same certified stone. Do Amore Diamonds lists it at €5,048. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662590
Dimensions8.80 × 6.21 × 3.98 mm
L/W Ratio1.42
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
8.80 mm6.21 mm1.87 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662590
Side View
Table 63.0%Crown 40°Girdle: MediumPavilion 33.9°Culet: NoneDepth 64.1%

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: €5,048 EUR|Low: €568 EUR|High: €5,371 EUR|Avg: €2,111 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 31, 2026
Retailer 15€568 EUR
Retailer 7€619 EUR
Retailer 17€811 EUR
Retailer 12€825 EUR
Retailer 10€841 EUR
Retailer 16€1,078 EUR
Retailer 4€1,137 EUR
Retailer 2€1,221 EUR
Retailer 14€1,228 EUR
Retailer 3€1,685 EUR
Retailer 6€1,959 EUR
Retailer 5€2,047 EUR
Retailer 8€2,809 EUR
Retailer 13€2,874 EUR
Retailer 9€3,404 EUR
Retailer 11€3,724 EUR
Do Amore Diamonds€5,048 EUR

10 data points across 17 retailers

16 retailers€568 EUR to €5,048 EUR

A
Cheapest Retailer
-
€568 EUR
$635 USD
A
Retailer 2
-
€619 EUR
$691 USD
View
A
Retailer 3
-
€811 EUR
$906 USD
View
A
Retailer 4
-
€825 EUR
£726 GBP
View
A
Retailer 5
-
€841 EUR
$940 USD
View
A
Retailer 6
-
€1,078 EUR
$1,204 USD
View
A
Retailer 7
-
€1,105 EUR
$1,235 USD
View
A
Retailer 8
-
€1,137 EUR
$1,270 USD
View
B+
Retailer 9
-
€1,221 EUR
View
B+
Retailer 10
-
€1,685 EUR
$1,882 USD
View
B+
Retailer 11
-
€1,959 EUR
$2,188 USD
View
B+
Retailer 12
-
€2,047 EUR
$2,287 USD
View
Retailer 13
-
€2,809 EUR
$3,138 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
€2,874 EUR
£2,528 GBP
View
B
Retailer 15
-
€3,724 EUR
$4,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-803759731 · Oct 31
€5,048 EUR
$5,640 USD
View
15 more retailers have this diamond
Prices start from €568 EURSave up to €4,480 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
1.87ct Radiant
€568 EUR