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Cushion|Lab Grown|IGI

1.83ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG839684881

Shape and cutting style on the report: Square cushion antique cut

Certificate IGI LG839684881

Diamond specifications and retailer prices

From €962 EUR
$1,075 USD
As of November 1, 2026
Save €2,937 EUR (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,899 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839684881 or 839684881. Listed at 16 retailers as of October 31, 2026, with prices from €962 to €3,899, a €2,937 spread on the same certified stone. Taylor and Hart lists it at €3,899. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839684881
Dimensions7.44 × 7.22 × 4.58 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizeLarge
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
7.44 mm7.22 mm1.83 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839684881
Side View
Table 51.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: LargeDepth 63.4%

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: Nov 1
Current: €3,785 EUR|Low: €924 EUR|High: €3,899 EUR|Avg: €2,089 EUR|-1.2%
Retailer 1
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
Taylor and Hart
November 1, 2026
Retailer 10€962 EUR
Retailer 9€1,046 EUR
Retailer 11€1,116 EUR
Retailer 12€1,116 EUR
Retailer 14€1,244 EUR
Retailer 6€1,267 EUR
Retailer 5€1,513 EUR
Retailer 8€1,617 EUR
Retailer 7€1,908 EUR
Retailer 13€2,092 EUR
Retailer 3€2,264 EUR
Retailer 2€3,001 EUR
Retailer 15€3,083 EUR
Retailer 4€3,567 EUR
Retailer 1€3,785 EUR
Taylor and Hart€3,899 EUR

28 data points across 16 retailers

16 retailers€962 EUR to €3,899 EUR

A
Cheapest Retailer
-
€962 EUR
$1,075 USD
A
Retailer 2
-
€1,046 EUR
$1,169 USD
View
A
Retailer 3
-
€1,116 EUR
$1,247 USD
View
Retailer 4
-
€1,116 EUR
$1,247 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€1,244 EUR
$1,390 USD
View
A
Retailer 6
-
€1,267 EUR
$1,416 USD
View
Final sale: no returns
A
Retailer 7
-
€1,513 EUR
$1,690 USD
View
B+
Retailer 8
-
€1,617 EUR
£1,422 GBP
View
B+
Retailer 9
-
€1,908 EUR
$2,132 USD
View
B+
Retailer 10
-
€2,092 EUR
$2,337 USD
View
B+
Retailer 11
-
€2,264 EUR
$2,529 USD
View
B
Retailer 12
-
€3,001 EUR
$3,353 USD
View
B
Retailer 13
-
€3,083 EUR
£2,712 GBP
View
B
Retailer 14
-
€3,567 EUR
$3,985 USD
View
B
Retailer 15
-
€3,785 EUR
£3,330 GBP
View
Most Expensive
B
Taylor and Hart
Y1B2QXB · Oct 31
€3,899 EUR
$4,356 USD
View
15 more retailers have this diamond
Prices start from €962 EURSave up to €2,937 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
€962 EUR