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Cushion|Lab Grown|IGI

1.87ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG744513211

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG744513211

Diamond specifications and retailer prices

From €458 EUR
$512 USD
As of November 1, 2026
Save €2,925 EUR (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,383 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.87ct lab-grown cushion diamond

This 1.87ct 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 LG744513211 or 744513211. Listed at 13 retailers as of October 31, 2026, with prices from €458 to €3,383, a €2,925 spread on the same certified stone. Brilliant Earth lists it at €3,383. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513211
Dimensions7.13 × 7.08 × 4.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.13 mm7.08 mm1.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513211
Side View
Table 59.0%Crown 37.3°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 70.5%

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: €3,383 EUR|Low: €458 EUR|High: €4,986 EUR|Avg: €1,743 EUR|-32.1%
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
November 1, 2026
Retailer 5€458 EUR
Retailer 10€594 EUR
Retailer 3€640 EUR
Retailer 12€705 EUR
Retailer 7€767 EUR
Retailer 4€1,081 EUR
Retailer 9€1,144 EUR
Retailer 13€1,315 EUR
Retailer 6€1,805 EUR
Retailer 8€2,867 EUR
Retailer 2€2,922 EUR
Retailer 11€3,187 EUR
Brilliant Earth€3,383 EUR

33 data points across 13 retailers

13 retailers€458 EUR to €3,383 EUR

A
Cheapest Retailer
-
€458 EUR
$512 USD
Final sale: no returns
A
Retailer 2
-
€594 EUR
$664 USD
View
A
Retailer 3
-
€640 EUR
$715 USD
View
A
Retailer 4
-
€705 EUR
$788 USD
View
A
Retailer 5
-
€767 EUR
View
A
Retailer 6
-
€1,081 EUR
$1,208 USD
View
A
Retailer 7
-
€1,144 EUR
A$1,967 AUD
View
A
Retailer 8
-
€1,315 EUR
$1,469 USD
View
B+
Retailer 9
-
€1,805 EUR
£1,588 GBP
View
B+
Retailer 10
-
€2,867 EUR
A$4,928 AUD
View
B+
Retailer 11
-
€2,922 EUR
$3,265 USD
View
B
Retailer 12
-
€3,187 EUR
$3,560 USD
View
Most Expensive
B
Brilliant Earth
16861319Y · Oct 31
€3,383 EUR
$3,780 USD
View
12 more retailers have this diamond
Prices start from €458 EURSave up to €2,925 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
1.87ct Cushion
€458 EUR