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Round|Lab Grown|IGI

1.57ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG804649969

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804649969

Diamond specifications and retailer prices

From €386 EUR
As of November 5, 2026
Save €3,044 EUR (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,430 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804649969 or 804649969. Listed at 15 retailers as of November 4, 2026, with prices from €386 to €3,430, a €3,044 spread on the same certified stone. Do Amore Diamonds lists it at €3,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649969
Dimensions7.57 × 7.53 × 4.51 mm
L/W Ratio1.01
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
7.57 mm7.53 mm1.57 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649969
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.7%

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: Nov 5
Current: €3,430 EUR|Low: €386 EUR|High: €4,072 EUR|Avg: €1,575 EUR|-15.8%
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
Retailer 14
Retailer 15
November 6, 2026
Retailer 14€386 EUR
Retailer 4€432 EUR
Retailer 15€452 EUR
Retailer 9€629 EUR
Retailer 10€650 EUR
Retailer 8€745 EUR
Retailer 6€766 EUR
Retailer 7€1,235 EUR
Retailer 2€1,259 EUR
Retailer 3€1,698 EUR
Retailer 11€1,755 EUR
Retailer 12€1,848 EUR
Retailer 5€1,940 EUR
Retailer 13€2,602 EUR
Do Amore Diamonds€3,430 EUR

40 data points across 15 retailers

15 retailers€386 EUR to €3,430 EUR

A
Cheapest Retailer
-
€386 EUR
A
Retailer 2
-
€432 EUR
View
A
Retailer 3
-
€452 EUR
View
Final sale: no returns
A
Retailer 4
-
€629 EUR
View
A
Retailer 5
-
€650 EUR
View
A
Retailer 6
-
€745 EUR
View
B+
Retailer 7
-
€766 EUR
View
B+
Retailer 8
-
€1,235 EUR
View
B+
Retailer 9
-
€1,259 EUR
View
B
Retailer 10
-
€1,698 EUR
View
B
Retailer 11
-
€1,755 EUR
View
B
Retailer 12
-
€1,848 EUR
View
B
Retailer 13
-
€1,940 EUR
View
B
Retailer 14
-
€2,602 EUR
View
Most Expensive
B
Do Amore Diamonds
27-50D2C602E · Nov 4
€3,430 EUR
$3,850 USD
View
14 more retailers have this diamond
Prices start from €386 EURSave up to €3,044 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
1.57ct Round
€386 EUR