CaratHunter
Plans
Radiant|Lab Grown|IGI

1.55ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG754517897

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG754517897

Diamond specifications and retailer prices

From €354 EUR
$396 USD
As of October 30, 2026
Save €2,796 EUR (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,151 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754517897 or 754517897. Listed at 11 retailers as of October 30, 2026, with prices from €354 to €3,151, a €2,796 spread on the same certified stone. Do Amore Diamonds lists it at €3,151. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.5°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754517897
Dimensions7.78 × 5.67 × 3.92 mm
L/W Ratio1.37
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
7.78 mm5.67 mm1.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754517897
Side View
Table 65.0%Crown 47.5°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
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: €3,151 EUR|Low: €354 EUR|High: €4,073 EUR|Avg: €1,754 EUR|-22.6%
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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 10€354 EUR
Retailer 15€397 EUR
Retailer 3€514 EUR
Retailer 13€697 EUR
Retailer 2€698 EUR
Retailer 12€1,173 EUR
Retailer 16€1,552 EUR
Retailer 14€1,561 EUR
Retailer 8€1,666 EUR
Retailer 11€1,786 EUR
Retailer 4€1,791 EUR
Retailer 5€1,805 EUR
Retailer 7€1,850 EUR
Retailer 9€2,614 EUR
Do Amore Diamonds€3,151 EUR
Retailer 6€3,219 EUR

30 data points across 16 retailers

11 retailers€354 EUR to €3,151 EUR

A
Cheapest Retailer
-
€354 EUR
$396 USD
A
Retailer 2
-
€397 EUR
$444 USD
View
A
Retailer 3
-
€514 EUR
$574 USD
View
Final sale: no returns
A
Retailer 4
-
€697 EUR
$779 USD
View
A
Retailer 5
-
€698 EUR
$780 USD
View
B+
Retailer 6
-
€1,173 EUR
$1,310 USD
View
B+
Retailer 7
-
€1,552 EUR
$1,734 USD
View
B+
Retailer 8
-
€1,561 EUR
$1,744 USD
View
B
Retailer 9
-
€1,786 EUR
£1,571 GBP
View
B
Retailer 10
-
€2,614 EUR
$2,920 USD
View
Most Expensive
B
Do Amore Diamonds
27-01A2C2539 · Oct 31
€3,151 EUR
$3,520 USD
View
10 more retailers have this diamond
Prices start from €354 EURSave up to €2,796 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 Radiant
€354 EUR