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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 €394 EUR
$440 USD
As of October 29, 2026
Save €3,097 EUR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,491 EUR at Do Amore Diamonds · As of October 31, 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 14 retailers as of October 29, 2026, with prices from €394 to €3,491, a €3,097 spread on the same certified stone. Do Amore Diamonds lists it at €3,491. 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
Color
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: Oct 29
Current: €3,491 EUR|Low: €394 EUR|High: €4,091 EUR|Avg: €1,501 EUR|-14.7%
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 3€394 EUR
Retailer 12€441 EUR
Retailer 5€478 EUR
Retailer 7€767 EUR
Retailer 9€767 EUR
Retailer 2€770 EUR
Retailer 13€1,241 EUR
Retailer 10€1,252 EUR
Retailer 11€1,417 EUR
Retailer 8€2,261 EUR
Retailer 4€2,430 EUR
Retailer 6€2,658 EUR
Do Amore Diamonds€3,491 EUR

39 data points across 13 retailers

14 retailers€394 EUR to €3,491 EUR

A
Cheapest Retailer
-
€394 EUR
$440 USD
A
Retailer 2
-
€441 EUR
$493 USD
View
A
Retailer 3
-
€478 EUR
$534 USD
View
Final sale: no returns
A
Retailer 4
-
€767 EUR
£675 GBP
View
A
Retailer 5
-
€767 EUR
$857 USD
View
B+
Retailer 6
-
€770 EUR
$860 USD
View
B+
Retailer 7
-
€1,241 EUR
$1,387 USD
View
B+
Retailer 8
-
€1,252 EUR
$1,399 USD
View
Retailer 9
-
€1,311 EUR
$1,465 USD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
€1,417 EUR
$1,583 USD
View
B
Retailer 11
-
€2,261 EUR
£1,989 GBP
View
Retailer 12
-
€2,430 EUR
$2,715 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
€2,658 EUR
$2,970 USD
View
Most Expensive
B
Do Amore Diamonds
27-50D2C602E · Oct 31
€3,491 EUR
$3,900 USD
View
13 more retailers have this diamond
Prices start from €394 EURSave up to €3,097 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
€394 EUR