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Cushion|Lab Grown|IGI

1.83ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG836694133

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG836694133

Diamond specifications and retailer prices

From €1,262 EUR
£1,110 GBP
As of November 1, 2026
Save €4,470 EUR (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,731 EUR at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

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 LG836694133 or 836694133. Listed at 21 retailers as of October 31, 2026, with prices from €1,262 to €5,731, a €4,470 spread on the same certified stone. Riddles Jewelry lists it at €5,731. 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
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836694133
Dimensions7.49 × 7.23 × 4.77 mm
L/W Ratio1.04
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
7.49 mm7.23 mm1.83 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836694133
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 66.0%

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: Nov 1
Current: €3,785 EUR|Low: €1,116 EUR|High: €5,442 EUR|Avg: €2,298 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
November 1, 2026
Retailer 5€1,116 EUR
Retailer 7€1,262 EUR
Retailer 12€1,271 EUR
Retailer 2€1,513 EUR
Retailer 13€1,552 EUR
Retailer 8€1,617 EUR
Retailer 10€1,696 EUR
Retailer 4€1,908 EUR
Retailer 11€2,052 EUR
Retailer 14€3,001 EUR
Retailer 3€3,083 EUR
Retailer 6€3,567 EUR
Retailer 1€3,785 EUR
Retailer 9€5,281 EUR

34 data points across 14 retailers

21 retailers€1,262 EUR to €5,731 EUR

A
Cheapest Retailer
-
€1,262 EUR
£1,110 GBP
A
Retailer 2
-
€1,267 EUR
$1,416 USD
View
Final sale: no returns
A
Retailer 3
-
€1,271 EUR
$1,420 USD
View
A
Retailer 4
-
€1,369 EUR
$1,530 USD
View
A
Retailer 5
-
€1,513 EUR
$1,690 USD
View
B+
Retailer 6
-
€1,552 EUR
$1,734 USD
View
A
Retailer 7
-
€1,617 EUR
£1,422 GBP
View
B+
Retailer 8
-
€1,696 EUR
View
B+
Retailer 9
-
€1,908 EUR
$2,132 USD
View
B+
Retailer 10
-
€2,052 EUR
ZAR 37,027 ZAR
View
B
Retailer 11
-
€2,732 EUR
$3,052 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
-
€3,381 EUR
CA$5,246 CAD
View
B
Retailer 15
-
€3,567 EUR
$3,985 USD
View
B
Retailer 16
-
€3,785 EUR
£3,330 GBP
View
B
Retailer 17
-
€3,899 EUR
$4,356 USD
View
B
Retailer 18
-
€4,675 EUR
$5,223 USD
View
B
Retailer 19
-
€5,281 EUR
$5,900 USD
View
B
Retailer 20
-
€5,379 EUR
$6,009 USD
View
Most Expensive
B
Riddles Jewelry
1984907408 · Oct 31
€5,731 EUR
$6,403 USD
View
20 more retailers have this diamond
Prices start from €1,262 EURSave up to €4,470 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
€1,262 EUR