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Cushion|Lab Grown|IGI

1.86ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG794625116

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG794625116

Diamond specifications and retailer prices

From €1,478 EUR
$1,651 USD
As of October 31, 2026
Save €2,228 EUR (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €3,706 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.86ct lab-grown cushion diamond

This 1.86ct lab-grown cushion 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 LG794625116 or 794625116. Listed at 5 retailers as of October 31, 2026, with prices from €1,478 to €3,706, a €2,228 spread on the same certified stone. Brilliant Earth lists it at €3,706. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794625116
Dimensions7.05 × 6.94 × 4.62 mm
L/W Ratio1.02
Girdle conditionFaceted
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
7.05 mm6.94 mm1.86 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794625116
Side View
Table 65.0%Crown 33°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 66.6%

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: €3,706 EUR|Low: €841 EUR|High: €6,391 EUR|Avg: €2,644 EUR|-32.0%
Brilliant Earth
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
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Retailer 17
October 31, 2026
Retailer 16€841 EUR
Retailer 11€952 EUR
Retailer 2€1,478 EUR
Retailer 5€1,549 EUR
Retailer 9€1,630 EUR
Retailer 17€1,755 EUR
Retailer 14€1,813 EUR
Retailer 3€1,907 EUR
Retailer 13€2,030 EUR
Retailer 6€2,490 EUR
Retailer 7€2,919 EUR
Retailer 10€3,204 EUR
Retailer 15€3,494 EUR
Retailer 8€3,690 EUR
Brilliant Earth€3,706 EUR
Retailer 4€3,753 EUR
Retailer 12€4,422 EUR

19 data points across 17 retailers

5 retailers€1,478 EUR to €3,706 EUR

Retailer 1
-
€952 EUR
$1,064 USD
Price last confirmed 20 days ago
A
Retailer 2
-
€1,478 EUR
$1,651 USD
View
B
Retailer 3
-
€3,204 EUR
$3,580 USD
View
Retailer 4
-
€3,494 EUR
£3,074 GBP
View
Price last confirmed 27 days ago
Most Expensive
B
Brilliant Earth
21414001Y · Oct 31
€3,706 EUR
$4,140 USD
View
4 more retailers have this diamond
Prices start from €1,478 EURSave up to €2,228 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
1.86ct Cushion
€1,478 EUR