CaratHunter
Plans
Cushion|Lab Grown|IGI

1.86ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG836616537

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836616537

Diamond specifications and retailer prices

From €645 EUR
$721 USD
As of October 30, 2026
Save €2,720 EUR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,366 EUR at Brilliant Earth · As of October 30, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836616537 or 836616537. Listed at 18 retailers as of October 30, 2026, with prices from €645 to €3,366, a €2,720 spread on the same certified stone. Brilliant Earth lists it at €3,366. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616537
Dimensions8.83 × 6.17 × 4.20 mm
L/W Ratio1.43
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
8.83 mm6.17 mm1.86 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616537
Side View
Table 60.0%Crown 36.9°Girdle: STK-THKPavilion 39°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,366 EUR|Low: €645 EUR|High: €4,816 EUR|Avg: €1,872 EUR|-30.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 5€645 EUR
Retailer 9€710 EUR
Retailer 13€724 EUR
Retailer 16€810 EUR
Retailer 6€888 EUR
Retailer 11€1,048 EUR
Retailer 17€1,073 EUR
Retailer 2€1,125 EUR
Retailer 14€1,206 EUR
Retailer 3€1,426 EUR
Retailer 12€1,525 EUR
Retailer 7€2,154 EUR
Retailer 4€2,265 EUR
Retailer 8€2,337 EUR
Retailer 18€2,768 EUR
Retailer 10€3,043 EUR
Retailer 15€3,231 EUR
Brilliant Earth€3,366 EUR

16 data points across 18 retailers

18 retailers€645 EUR to €3,366 EUR

A
Cheapest Retailer
-
€645 EUR
$721 USD
Final sale: no returns
Retailer 2
-
€710 EUR
$793 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
€724 EUR
£637 GBP
View
A
Retailer 4
-
€810 EUR
$905 USD
View
A
Retailer 5
-
€888 EUR
$992 USD
View
A
Retailer 6
-
€1,048 EUR
£922 GBP
View
A
Retailer 7
-
€1,073 EUR
$1,199 USD
View
A
Retailer 8
-
€1,125 EUR
View
A
Retailer 9
-
€1,206 EUR
ZAR 21,761 ZAR
View
A
Retailer 10
-
€1,426 EUR
$1,593 USD
View
A
Retailer 11
-
€1,525 EUR
$1,704 USD
View
B+
Retailer 12
-
€2,154 EUR
$2,406 USD
View
B+
Retailer 13
-
€2,265 EUR
$2,530 USD
View
B+
Retailer 14
-
€2,337 EUR
SGD 3,529 SGD
View
B+
Retailer 15
-
€2,768 EUR
£2,435 GBP
View
B
Retailer 16
-
€3,043 EUR
$3,400 USD
View
B
Retailer 17
-
€3,231 EUR
$3,610 USD
View
Most Expensive
B
Brilliant Earth
21861632A · Oct 30
€3,366 EUR
$3,760 USD
View
17 more retailers have this diamond
Prices start from €645 EURSave up to €2,720 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
€645 EUR