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Radiant|Lab Grown|IGI

1.87ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG818681524

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

Certificate IGI LG818681524

Diamond specifications and retailer prices

From €841 EUR
$940 USD
As of October 31, 2026
Save €4,207 EUR (83%) vs most expensive(unlock to see where)
14 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 LG818681524 or 818681524. Listed at 14 retailers as of October 31, 2026, with prices from €841 to €5,048, a €4,207 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 angle42.8°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681524
Dimensions8.70 × 6.23 × 4.11 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
8.70 mm6.23 mm1.87 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681524
Side View
Table 61.0%Crown 42.8°Girdle: MediumPavilion 34°Culet: NoneDepth 66.0%

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 31
Current: €5,048 EUR|Low: €779 EUR|High: €5,541 EUR|Avg: €2,485 EUR
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
October 31, 2026
Retailer 8€841 EUR
Retailer 9€1,078 EUR
Retailer 11€1,137 EUR
Retailer 2€1,221 EUR
Retailer 7€1,228 EUR
Retailer 10€1,685 EUR
Retailer 3€2,471 EUR
Retailer 4€2,719 EUR
Retailer 6€2,874 EUR
Retailer 5€3,724 EUR
Retailer 12€4,108 EUR
Do Amore Diamonds€5,048 EUR

27 data points across 12 retailers

14 retailers€841 EUR to €5,048 EUR

Retailer 1
-
€613 EUR
$685 USD
Price last confirmed 14 days ago
Retailer 2
-
€667 EUR
$745 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
€841 EUR
$940 USD
View
A
Retailer 4
-
€1,078 EUR
$1,204 USD
View
A
Retailer 5
-
€1,105 EUR
$1,235 USD
View
A
Retailer 6
-
€1,137 EUR
$1,270 USD
View
A
Retailer 7
-
€1,221 EUR
View
B+
Retailer 8
-
€1,685 EUR
$1,882 USD
View
Retailer 9
-
€2,000 EUR
$2,234 USD
View
Price last confirmed 14 days ago
Retailer 10
-
€2,471 EUR
$2,761 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
€2,874 EUR
£2,528 GBP
View
B
Retailer 12
-
€3,724 EUR
$4,160 USD
View
Retailer 13
-
€4,108 EUR
$4,590 USD
View
Price last confirmed 17 days ago
Most Expensive
B
Do Amore Diamonds
27-D33EB163B · Oct 31
€5,048 EUR
$5,640 USD
View
13 more retailers have this diamond
Prices start from €841 EURSave up to €4,207 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
€841 EUR