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Cushion|Lab Grown|IGI

1.87ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG786648222

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786648222

Diamond specifications and retailer prices

From €426 EUR
$476 USD
As of November 1, 2026
Save €3,029 EUR (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,455 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 LG786648222 or 786648222. Listed at 19 retailers as of October 31, 2026, with prices from €426 to €3,455, a €3,029 spread on the same certified stone. Brilliant Earth lists it at €3,455. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786648222
Dimensions8.87 × 6.30 × 4.29 mm
L/W Ratio1.41
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
8.87 mm6.30 mm1.87 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786648222
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 68.1%

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: €3,455 EUR|Low: €426 EUR|High: €4,878 EUR|Avg: €1,620 EUR|-29.2%
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 2, 2026
Retailer 7€426 EUR
Retailer 17€716 EUR
Retailer 8€746 EUR
Retailer 11€753 EUR
Retailer 5€768 EUR
Retailer 10€780 EUR
Retailer 2€815 EUR
Retailer 13€1,101 EUR
Retailer 16€1,119 EUR
Retailer 6€1,368 EUR
Retailer 9€1,504 EUR
Retailer 4€1,549 EUR
Retailer 14€1,746 EUR
Retailer 3€1,770 EUR
Retailer 12€2,867 EUR
Retailer 15€3,030 EUR
Brilliant Earth€3,455 EUR

43 data points across 17 retailers

19 retailers€426 EUR to €3,455 EUR

A
Cheapest Retailer
-
€426 EUR
$476 USD
Final sale: no returns
A
Retailer 2
-
€716 EUR
$800 USD
View
A
Retailer 3
-
€746 EUR
$833 USD
View
A
Retailer 4
-
€753 EUR
View
A
Retailer 5
-
€768 EUR
$858 USD
View
A
Retailer 6
-
€780 EUR
£686 GBP
View
A
Retailer 7
-
€815 EUR
ZAR 14,718 ZAR
View
A
Retailer 8
-
€1,101 EUR
A$1,893 AUD
View
A
Retailer 9
-
€1,119 EUR
$1,250 USD
View
A
Retailer 10
-
€1,368 EUR
$1,528 USD
View
A
Retailer 11
-
€1,504 EUR
SGD 2,271 SGD
View
B+
Retailer 12
-
€1,549 EUR
$1,731 USD
View
B+
Retailer 13
-
€1,651 EUR
$1,844 USD
View
B+
Retailer 14
-
€1,746 EUR
£1,536 GBP
View
B+
Retailer 15
-
€1,770 EUR
$1,978 USD
View
Retailer 16
-
€2,278 EUR
£2,004 GBP
View
Price last confirmed 24 days ago
B
Retailer 17
-
€2,867 EUR
A$4,928 AUD
View
B+
Retailer 18
-
€3,030 EUR
$3,385 USD
View
Most Expensive
B
Brilliant Earth
18398244A · Oct 31
€3,455 EUR
$3,860 USD
View
18 more retailers have this diamond
Prices start from €426 EURSave up to €3,029 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
€426 EUR