Cushion|Lab Grown|IGI

1.87ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG825667157

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

Certificate IGI LG825667157

Diamond specifications and retailer prices

From €669 EUR
$747 USD
As of October 30, 2026
Save €3,082 EUR (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,750 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825667157 or 825667157. Listed at 17 retailers as of October 30, 2026, with prices from €669 to €3,750, a €3,082 spread on the same certified stone. Brilliant Earth lists it at €3,750. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825667157
Dimensions6.94 × 6.94 × 4.55 mm
L/W Ratio1.00
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
6.94 mm6.94 mm1.87 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825667157
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 65.6%

Caratlytics Score

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A+
Exceptional
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: Oct 30
Current: €3,750 EUR|Low: €669 EUR|High: €5,550 EUR|Avg: €1,862 EUR|-30.1%
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 3€669 EUR
Retailer 9€671 EUR
Retailer 14€788 EUR
Retailer 6€880 EUR
Retailer 15€1,042 EUR
Retailer 2€1,057 EUR
Retailer 10€1,104 EUR
Retailer 13€1,169 EUR
Retailer 16€1,425 EUR
Retailer 7€1,473 EUR
Retailer 5€1,978 EUR
Retailer 17€2,199 EUR
Retailer 11€2,324 EUR
Retailer 8€2,416 EUR
Retailer 4€2,555 EUR
Retailer 12€2,970 EUR
Brilliant Earth€3,750 EUR

34 data points across 17 retailers

17 retailers€669 EUR to €3,750 EUR

A+
Cheapest Retailer
-
€669 EUR
$747 USD
Final sale: no returns
Retailer 2
-
€671 EUR
$750 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
€788 EUR
$880 USD
View
A
Retailer 4
-
€880 EUR
$983 USD
View
A
Retailer 5
-
€1,042 EUR
$1,164 USD
View
A
Retailer 6
-
€1,057 EUR
£930 GBP
View
A
Retailer 7
-
€1,104 EUR
View
A
Retailer 8
-
€1,169 EUR
ZAR 21,107 ZAR
View
A
Retailer 9
-
€1,425 EUR
$1,592 USD
View
A
Retailer 10
-
€1,473 EUR
$1,646 USD
View
B+
Retailer 11
-
€1,978 EUR
£1,740 GBP
View
B+
Retailer 12
-
€2,199 EUR
$2,457 USD
View
B+
Retailer 13
-
€2,324 EUR
$2,596 USD
View
B+
Retailer 14
-
€2,416 EUR
SGD 3,647 SGD
View
B+
Retailer 15
-
€2,555 EUR
$2,855 USD
View
B+
Retailer 16
-
€2,970 EUR
£2,613 GBP
View
Most Expensive
B
Brilliant Earth
21434396A · Oct 31
€3,750 EUR
$4,190 USD
View
16 more retailers have this diamond
Prices start from €669 EURSave up to €3,082 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
€669 EUR