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Cushion|Lab Grown|IGI

1.55ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG727508465

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG727508465

Diamond specifications and retailer prices

From €370 EUR
$413 USD
As of November 1, 2026
Save €2,307 EUR (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,676 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown cushion diamond

This 1.55ct 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 LG727508465 or 727508465. Listed at 13 retailers as of October 31, 2026, with prices from €370 to €2,676, a €2,307 spread on the same certified stone. Do Amore Diamonds lists it at €2,676. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727508465
Dimensions7.49 × 6.20 × 4.41 mm
L/W Ratio1.21
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
7.49 mm6.20 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727508465
Side View
Table 60.0%Crown 35.3°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 71.1%

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: €2,676 EUR|Low: €370 EUR|High: €3,133 EUR|Avg: €1,357 EUR|-4.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 5€370 EUR
Retailer 9€524 EUR
Retailer 13€537 EUR
Retailer 10€602 EUR
Retailer 2€677 EUR
Retailer 3€762 EUR
Retailer 7€958 EUR
Retailer 11€1,138 EUR
Retailer 8€1,621 EUR
Retailer 4€2,253 EUR
Retailer 12€2,296 EUR
Retailer 6€2,605 EUR
Do Amore Diamonds€2,676 EUR

30 data points across 13 retailers

13 retailers€370 EUR to €2,676 EUR

A
Cheapest Retailer
-
€370 EUR
$413 USD
Final sale: no returns
A
Retailer 2
-
€524 EUR
$585 USD
View
A
Retailer 3
-
€537 EUR
$600 USD
View
A
Retailer 4
-
€602 EUR
$673 USD
View
A
Retailer 5
-
€677 EUR
View
A
Retailer 6
-
€762 EUR
$851 USD
View
A
Retailer 7
-
€958 EUR
A$1,646 AUD
View
A
Retailer 8
-
€1,138 EUR
$1,272 USD
View
B+
Retailer 9
-
€1,621 EUR
£1,426 GBP
View
Retailer 10
-
€2,253 EUR
A$3,872 AUD
View
Price last confirmed 24 days ago
Retailer 11
-
€2,296 EUR
$2,565 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
€2,605 EUR
$2,910 USD
View
Most Expensive
B
Do Amore Diamonds
27-0E88FCFA5 · Oct 31
€2,676 EUR
$2,990 USD
View
12 more retailers have this diamond
Prices start from €370 EURSave up to €2,307 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
1.55ct Cushion
€370 EUR