CaratHunter
Plans
Cushion|Lab Grown|IGI

1.83ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG825665174

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG825665174

Diamond specifications and retailer prices

From €635 EUR
$709 USD
As of October 30, 2026
Save €2,677 EUR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,312 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.83ct lab-grown cushion diamond

This 1.83ct 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 LG825665174 or 825665174. Listed at 16 retailers as of October 30, 2026, with prices from €635 to €3,312, a €2,677 spread on the same certified stone. Brilliant Earth lists it at €3,312. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825665174
Dimensions9.06 × 5.84 × 4.14 mm
L/W Ratio1.55
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
9.06 mm5.84 mm1.83 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825665174
Side View
Table 60.0%Crown 35.4°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 70.9%

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: €3,312 EUR|Low: €635 EUR|High: €4,896 EUR|Avg: €1,994 EUR|-32.4%
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
October 31, 2026
Retailer 16€635 EUR
Retailer 8€699 EUR
Retailer 12€797 EUR
Retailer 13€1,058 EUR
Retailer 2€1,082 EUR
Retailer 9€1,117 EUR
Retailer 11€1,187 EUR
Retailer 14€1,386 EUR
Retailer 5€1,500 EUR
Retailer 3€2,005 EUR
Retailer 4€2,120 EUR
Retailer 15€2,231 EUR
Retailer 6€2,301 EUR
Retailer 10€2,736 EUR
Retailer 7€3,182 EUR
Brilliant Earth€3,312 EUR

32 data points across 16 retailers

16 retailers€635 EUR to €3,312 EUR

A
Cheapest Retailer
-
€635 EUR
$709 USD
Final sale: no returns
Retailer 2
-
€699 EUR
$781 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€797 EUR
$890 USD
View
A
Retailer 4
-
€1,058 EUR
$1,182 USD
View
A
Retailer 5
-
€1,082 EUR
£952 GBP
View
A
Retailer 6
-
€1,117 EUR
View
A
Retailer 7
-
€1,187 EUR
ZAR 21,426 ZAR
View
A
Retailer 8
-
€1,386 EUR
$1,548 USD
View
A
Retailer 9
-
€1,500 EUR
$1,676 USD
View
B+
Retailer 10
-
€2,005 EUR
£1,764 GBP
View
B+
Retailer 11
-
€2,120 EUR
$2,368 USD
View
B+
Retailer 12
-
€2,231 EUR
$2,493 USD
View
B+
Retailer 13
-
€2,301 EUR
SGD 3,474 SGD
View
B+
Retailer 14
-
€2,736 EUR
£2,407 GBP
View
B
Retailer 15
-
€3,182 EUR
$3,555 USD
View
Most Expensive
B
Brilliant Earth
21434285A · Oct 30
€3,312 EUR
$3,700 USD
View
15 more retailers have this diamond
Prices start from €635 EURSave up to €2,677 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
1.83ct Cushion
€635 EUR