CaratHunter
Plans
Cushion|Lab Grown|IGI

1.54ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG836682121

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836682121

Diamond specifications and retailer prices

From €490 EUR
As of November 4, 2026
Save €2,608 EUR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,098 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836682121 or 836682121. Listed at 18 retailers as of November 4, 2026, with prices from €490 to €3,098, a €2,608 spread on the same certified stone. Brilliant Earth lists it at €3,098. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836682121
Dimensions7.95 × 5.90 × 3.91 mm
L/W Ratio1.35
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
7.95 mm5.90 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836682121
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 66.3%

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 4
Current: €3,098 EUR|Low: €490 EUR|High: €3,976 EUR|Avg: €1,621 EUR|-22.1%
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
November 5, 2026
Retailer 7€490 EUR
Retailer 9€572 EUR
Retailer 14€666 EUR
Retailer 11€812 EUR
Retailer 8€893 EUR
Retailer 13€935 EUR
Retailer 3€1,263 EUR
Retailer 12€1,278 EUR
Retailer 6€1,718 EUR
Retailer 5€1,889 EUR
Retailer 10€1,891 EUR
Retailer 15€2,195 EUR
Retailer 2€2,259 EUR
Retailer 4€2,343 EUR
Brilliant Earth€3,098 EUR

37 data points across 15 retailers

18 retailers€490 EUR to €3,098 EUR

A
Cheapest Retailer
-
€490 EUR
Final sale: no returns
A
Retailer 2
-
€572 EUR
View
A
Retailer 3
-
€666 EUR
View
A
Retailer 4
-
€728 EUR
View
A
Retailer 5
-
€812 EUR
View
A
Retailer 6
-
€893 EUR
View
A
Retailer 7
-
€935 EUR
View
A
Retailer 8
-
€986 EUR
View
A
Retailer 9
-
€1,263 EUR
View
B+
Retailer 10
-
€1,278 EUR
View
B+
Retailer 11
-
€1,718 EUR
View
B+
Retailer 12
-
€1,767 EUR
View
B+
Retailer 13
-
€1,889 EUR
View
B+
Retailer 14
-
€1,891 EUR
View
B+
Retailer 15
-
€2,195 EUR
View
B+
Retailer 16
-
€2,259 EUR
View
Retailer 17
-
€2,343 EUR
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
22183846A · Nov 4
€3,098 EUR
$3,490 USD
View
17 more retailers have this diamond
Prices start from €490 EURSave up to €2,608 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
1.54ct Cushion
€490 EUR