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Cushion|Lab Grown|IGI

1.87ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG839684885

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839684885

Diamond specifications and retailer prices

From €1,288 EUR
£1,133 GBP
As of November 1, 2026
Save €4,568 EUR (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €5,857 EUR at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

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 LG839684885 or 839684885. Listed at 22 retailers as of October 31, 2026, with prices from €1,288 to €5,857, a €4,568 spread on the same certified stone. Riddles Jewelry lists it at €5,857. 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 angle35.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839684885
Dimensions8.89 × 6.58 × 4.18 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
8.89 mm6.58 mm1.87 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839684885
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 63.5%

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: €3,865 EUR|Low: €1,139 EUR|High: €5,857 EUR|Avg: €2,758 EUR|-1.3%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Riddles Jewelry
November 1, 2026
Retailer 19€1,139 EUR
Retailer 12€1,288 EUR
Retailer 17€1,293 EUR
Retailer 5€1,294 EUR
Retailer 9€1,397 EUR
Retailer 3€1,571 EUR
Retailer 18€1,586 EUR
Retailer 14€1,652 EUR
Retailer 15€1,732 EUR
Retailer 11€1,950 EUR
Retailer 16€2,095 EUR
Retailer 8€2,791 EUR
Retailer 20€3,040 EUR
Retailer 4€3,151 EUR
Retailer 7€3,455 EUR
Retailer 2€3,633 EUR
Retailer 1€3,865 EUR
Retailer 6€3,984 EUR
Retailer 10€4,777 EUR
Retailer 13€5,496 EUR
Riddles Jewelry€5,857 EUR

30 data points across 21 retailers

22 retailers€1,288 EUR to €5,857 EUR

Retailer 1
-
€1,139 EUR
$1,273 USD
Price last confirmed 15 days ago
A
Retailer 2
-
€1,288 EUR
£1,133 GBP
View
A
Retailer 3
-
€1,293 EUR
$1,445 USD
View
A
Retailer 4
-
€1,294 EUR
$1,446 USD
View
Final sale: no returns
A
Retailer 5
-
€1,397 EUR
$1,561 USD
View
A
Retailer 6
-
€1,571 EUR
$1,755 USD
View
B+
Retailer 7
-
€1,586 EUR
$1,772 USD
View
A
Retailer 8
-
€1,652 EUR
£1,453 GBP
View
B+
Retailer 9
-
€1,732 EUR
View
B+
Retailer 10
-
€1,950 EUR
$2,178 USD
View
B+
Retailer 11
-
€2,095 EUR
ZAR 37,815 ZAR
View
B+
Retailer 12
-
€2,791 EUR
$3,118 USD
View
B+
Retailer 13
-
€3,040 EUR
$3,396 USD
View
B
Retailer 14
-
€3,151 EUR
£2,772 GBP
View
B
Retailer 15
-
€3,455 EUR
CA$5,361 CAD
View
B
Retailer 16
-
€3,633 EUR
$4,058 USD
View
B+
Retailer 17
-
€3,865 EUR
£3,400 GBP
View
B
Retailer 18
-
€3,984 EUR
$4,451 USD
View
B
Retailer 19
-
€4,777 EUR
$5,337 USD
View
B
Retailer 20
-
€5,397 EUR
$6,030 USD
View
B
Retailer 21
-
€5,496 EUR
$6,140 USD
View
Most Expensive
B
Riddles Jewelry
1987846133 · Oct 31
€5,857 EUR
$6,543 USD
View
21 more retailers have this diamond
Prices start from €1,288 EURSave up to €4,568 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
€1,288 EUR