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Cushion|Lab Grown|IGI

1.89ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG754507671

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG754507671

Diamond specifications and retailer prices

From €517 EUR
$578 USD
As of October 30, 2026
Save €3,188 EUR (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €3,706 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.89ct lab-grown cushion diamond

This 1.89ct 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 LG754507671 or 754507671. Listed at 22 retailers as of October 30, 2026, with prices from €517 to €3,706, a €3,188 spread on the same certified stone. Do Amore Diamonds lists it at €3,706. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507671
Dimensions6.68 × 6.68 × 4.52 mm
L/W Ratio1.00
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
6.68 mm6.68 mm1.89 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507671
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,706 EUR|Low: €517 EUR|High: €4,091 EUR|Avg: €1,855 EUR|-9.4%
Do Amore Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 7€517 EUR
Retailer 18€606 EUR
Retailer 13€644 EUR
Retailer 3€722 EUR
Retailer 22€742 EUR
Retailer 4€806 EUR
Retailer 2€875 EUR
Retailer 19€885 EUR
Retailer 21€982 EUR
Retailer 6€1,098 EUR
Retailer 17€1,330 EUR
Retailer 10€1,340 EUR
Retailer 5€1,818 EUR
Retailer 15€1,828 EUR
Retailer 8€1,936 EUR
Retailer 11€1,963 EUR
Retailer 9€2,082 EUR
Retailer 20€2,397 EUR
Retailer 14€2,931 EUR
Retailer 12€2,940 EUR
Retailer 16€3,473 EUR
Do Amore Diamonds€3,706 EUR

32 data points across 22 retailers

22 retailers€517 EUR to €3,706 EUR

A
Cheapest Retailer
-
€517 EUR
$578 USD
Final sale: no returns
A
Retailer 2
-
€606 EUR
£533 GBP
View
A
Retailer 3
-
€644 EUR
$720 USD
View
A
Retailer 4
-
€722 EUR
HK$6,300 HKD
View
A
Retailer 5
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€742 EUR
$829 USD
View
A
Retailer 6
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€806 EUR
$900 USD
View
A
Retailer 7
-
€875 EUR
View
A
Retailer 8
-
€885 EUR
£779 GBP
View
A
Retailer 9
-
€982 EUR
ZAR 17,721 ZAR
View
A
Retailer 10
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€1,098 EUR
$1,227 USD
View
A
Retailer 11
-
€1,330 EUR
A$2,286 AUD
View
A
Retailer 12
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€1,340 EUR
$1,497 USD
View
B+
Retailer 13
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€1,818 EUR
$2,032 USD
View
B+
Retailer 14
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€1,936 EUR
$2,163 USD
View
B+
Retailer 15
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€1,963 EUR
$2,193 USD
View
B+
Retailer 16
-
€2,082 EUR
SGD 3,144 SGD
View
B+
Retailer 17
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€2,397 EUR
£2,109 GBP
View
Retailer 18
-
€2,931 EUR
A$5,038 AUD
View
Price last confirmed 23 days ago
Retailer 19
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€2,940 EUR
$3,285 USD
View
Price last confirmed 10 days ago
B
Retailer 20
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€3,189 EUR
$3,563 USD
View
B
Retailer 21
-
€3,473 EUR
$3,880 USD
View
Most Expensive
B
Do Amore Diamonds
27-31D54E773 · Oct 31
€3,706 EUR
$4,140 USD
View
21 more retailers have this diamond
Prices start from €517 EURSave up to €3,188 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
1.89ct Cushion
€517 EUR