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Cushion|Lab Grown|IGI

1.81ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG844644968

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844644968

Diamond specifications and retailer prices

From €514 EUR
£452 GBP
As of October 30, 2026
Save €2,807 EUR (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,321 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.81ct lab-grown cushion diamond

This 1.81ct 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 LG844644968 or 844644968. Listed at 15 retailers as of October 30, 2026, with prices from €514 to €3,321, a €2,807 spread on the same certified stone. Brilliant Earth lists it at €3,321. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844644968
Dimensions8.58 × 6.22 × 4.34 mm
L/W Ratio1.38
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
8.58 mm6.22 mm1.81 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844644968
Side View
Table 61.0%Crown 32.4°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 69.8%

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: Oct 30
Current: €3,321 EUR|Low: €513 EUR|High: €3,840 EUR|Avg: €1,684 EUR|-13.5%
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
October 31, 2026
Retailer 9€514 EUR
Retailer 8€573 EUR
Retailer 13€586 EUR
Retailer 12€695 EUR
Retailer 11€789 EUR
Retailer 6€1,018 EUR
Retailer 10€1,128 EUR
Retailer 3€1,294 EUR
Retailer 15€1,781 EUR
Retailer 7€1,901 EUR
Retailer 2€2,771 EUR
Retailer 5€2,927 EUR
Retailer 4€3,060 EUR
Retailer 14€3,142 EUR
Brilliant Earth€3,321 EUR

16 data points across 15 retailers

15 retailers€514 EUR to €3,321 EUR

A
Cheapest Retailer
-
€514 EUR
£452 GBP
A
Retailer 2
-
€573 EUR
$640 USD
View
A
Retailer 3
-
€586 EUR
$655 USD
View
A
Retailer 4
-
€695 EUR
$777 USD
View
A
Retailer 5
-
€789 EUR
View
A
Retailer 6
-
€1,018 EUR
$1,137 USD
View
A
Retailer 7
-
€1,128 EUR
A$1,939 AUD
View
A
Retailer 8
-
€1,294 EUR
$1,446 USD
View
B+
Retailer 9
-
€1,781 EUR
£1,567 GBP
View
Retailer 10
-
€1,901 EUR
$2,124 USD
View
Price last confirmed 15 days ago
B
Retailer 11
-
€2,771 EUR
A$4,763 AUD
View
Retailer 12
-
€2,927 EUR
$3,270 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
€3,060 EUR
$3,419 USD
View
B
Retailer 14
-
€3,142 EUR
$3,510 USD
View
Most Expensive
B
Brilliant Earth
22165855Y · Oct 30
€3,321 EUR
$3,710 USD
View
14 more retailers have this diamond
Prices start from €514 EURSave up to €2,807 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
1.81ct Cushion
€514 EUR