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Radiant|Lab Grown|IGI

1.87ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG825661174

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

Certificate IGI LG825661174

Diamond specifications and retailer prices

From €596 EUR
$666 USD
As of November 1, 2026
Save €3,083 EUR (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,064 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825661174 or 825661174. Listed at 20 retailers as of October 31, 2026, with a 517% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825661174
Dimensions8.33 × 6.33 × 4.21 mm
L/W Ratio1.32
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
8.33 mm6.33 mm1.87 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825661174
Side View
Table 63.0%Crown 41.5°Girdle: Slightly ThickPavilion 36.7°Culet: NoneDepth 66.5%

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: €4,064 EUR|Low: €596 EUR|High: €4,995 EUR|Avg: €2,031 EUR|-2.2%
Rare Carat
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
Retailer 16
November 1, 2026
Retailer 5€596 EUR
Retailer 14€761 EUR
Retailer 11€999 EUR
Retailer 4€1,012 EUR
Retailer 9€1,023 EUR
Retailer 13€1,134 EUR
Retailer 3€1,429 EUR
Retailer 16€1,486 EUR
Retailer 15€1,923 EUR
Retailer 10€1,994 EUR
Retailer 8€2,077 EUR
Retailer 6€2,134 EUR
Retailer 7€2,175 EUR
Retailer 2€2,864 EUR
Retailer 12€3,679 EUR
Rare Carat€4,064 EUR

34 data points across 16 retailers

20 retailers€596 EUR to €3,679 EUR

A
Cheapest Retailer
-
€596 EUR
$666 USD
Final sale: no returns
Retailer 2
-
€606 EUR
$677 USD
View
Price last confirmed 24 days ago
Retailer 3
-
€687 EUR
$768 USD
View
Price last confirmed 35 days ago
Retailer 4
-
€704 EUR
$786 USD
View
Price last confirmed 24 days ago
A
Retailer 5
-
€761 EUR
$850 USD
View
A
Retailer 6
-
€999 EUR
View
A
Retailer 7
-
€1,012 EUR
$1,131 USD
View
A
Retailer 8
-
€1,023 EUR
£900 GBP
View
A
Retailer 9
-
€1,134 EUR
ZAR 20,462 ZAR
View
B+
Retailer 10
-
€1,429 EUR
$1,596 USD
View
B+
Retailer 11
-
€1,486 EUR
$1,660 USD
View
B+
Retailer 12
-
€1,923 EUR
£1,692 GBP
View
Retailer 13
-
€1,977 EUR
$2,209 USD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
€1,994 EUR
$2,228 USD
View
B+
Retailer 15
-
€2,077 EUR
SGD 3,136 SGD
View
B+
Retailer 16
-
€2,134 EUR
$2,384 USD
View
B
Retailer 17
-
€2,175 EUR
$2,430 USD
View
B
Retailer 18
-
€2,864 EUR
£2,519 GBP
View
B
Retailer 19
-
€3,679 EUR
$4,110 USD
View
Most Expensive
Rare Carat
PD-244603 · Oct 21
€4,064 EUR
$4,540 USD
View
Price last confirmed 11 days ago
19 more retailers have this diamond
Prices start from €596 EURSave up to €3,083 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
€596 EUR