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Cushion|Lab Grown|IGI

1.87ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG768630863

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

Certificate IGI LG768630863

Diamond specifications and retailer prices

From €458 EUR
$512 USD
As of November 1, 2026
Save €4,319 EUR (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,777 EUR at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

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 LG768630863 or 768630863. Listed at 14 retailers as of October 30, 2026, with prices from €458 to €4,777, a €4,319 spread on the same certified stone. Yadav Diamonds lists it at €4,777. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630863
Dimensions4.88 × 7.06 × 7.03 mm
L/W Ratio1.45
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
4.88 mm7.06 mm1.87 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630863
Side View
Table 58.0%Crown 36.2°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 69.4%

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: €2,922 EUR|Low: €458 EUR|High: €4,091 EUR|Avg: €1,687 EUR|+9.5%
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
November 1, 2026
Retailer 5€458 EUR
Retailer 11€602 EUR
Retailer 3€649 EUR
Retailer 13€715 EUR
Retailer 7€776 EUR
Retailer 4€1,082 EUR
Retailer 10€1,163 EUR
Retailer 2€1,328 EUR
Retailer 6€1,835 EUR
Retailer 8€2,867 EUR
Retailer 1€2,922 EUR
Retailer 12€3,240 EUR
Retailer 9€3,428 EUR

31 data points across 13 retailers

14 retailers€458 EUR to €4,777 EUR

A
Cheapest Retailer
-
€458 EUR
$512 USD
Final sale: no returns
A
Retailer 2
-
€602 EUR
$672 USD
View
A
Retailer 3
-
€649 EUR
$725 USD
View
A
Retailer 4
-
€715 EUR
$799 USD
View
A
Retailer 5
-
€776 EUR
View
A
Retailer 6
-
€1,082 EUR
$1,209 USD
View
A
Retailer 7
-
€1,163 EUR
A$1,999 AUD
View
A
Retailer 8
-
€1,328 EUR
$1,484 USD
View
B+
Retailer 9
-
€1,835 EUR
£1,614 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
-
€3,240 EUR
$3,620 USD
View
B
Retailer 13
-
€3,428 EUR
$3,830 USD
View
Most Expensive
B
Yadav Diamonds
12301854 · Oct 30
€4,777 EUR
$5,337 USD
View
13 more retailers have this diamond
Prices start from €458 EURSave up to €4,319 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