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Princess|Lab Grown|IGI

1.57ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG731577608

Shape and cutting style on the report: Princess cut

Certificate IGI LG731577608

Diamond specifications and retailer prices

From €1,181 EUR
$1,319 USD
As of October 30, 2026
Save €4,387 EUR (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €5,567 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown princess diamond

This 1.57ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731577608 or 731577608. Listed at 13 retailers as of October 29, 2026, with prices from €1,181 to €5,567, a €4,387 spread on the same certified stone. Do Amore Diamonds lists it at €5,567. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731577608
Dimensions6.28 × 6.27 × 4.54 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.28 mm6.27 mm1.57 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731577608
Side View
Table 70.0%Crown 41.5°Girdle: MediumPavilion 39.5°Culet: NoneDepth 72.4%

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: €5,567 EUR|Low: €363 EUR|High: €5,755 EUR|Avg: €1,297 EUR|-3.3%
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
October 31, 2026
Retailer 14€467 EUR
Retailer 13€653 EUR
Retailer 11€853 EUR
Retailer 4€858 EUR
Retailer 3€861 EUR
Retailer 7€1,181 EUR
Retailer 8€1,222 EUR
Retailer 5€1,642 EUR
Retailer 6€1,657 EUR
Retailer 2€1,791 EUR
Retailer 10€2,066 EUR
Retailer 12€2,506 EUR
Retailer 9€3,057 EUR
Do Amore Diamonds€5,567 EUR

29 data points across 14 retailers

13 retailers€1,181 EUR to €5,567 EUR

Retailer 1
-
€330 EUR
$369 USD
Price last confirmed 22 days ago
Retailer 2
-
€417 EUR
$466 USD
View
Price last confirmed 38 days ago
Retailer 3
-
€467 EUR
$522 USD
View
Price last confirmed 37 days ago
Retailer 4
-
€972 EUR
$1,086 USD
View
Price last confirmed 23 days ago
A
Retailer 5
-
€1,181 EUR
$1,319 USD
View
A
Retailer 6
-
€1,222 EUR
$1,365 USD
View
Retailer 7
-
€1,373 EUR
$1,534 USD
View
Price last confirmed 23 days ago
B+
Retailer 8
-
€1,791 EUR
$2,001 USD
View
Retailer 9
-
€2,066 EUR
A$3,551 AUD
View
Price last confirmed 9 days ago
Retailer 10
-
€2,390 EUR
$2,670 USD
View
Price last confirmed 22 days ago
Retailer 11
-
€2,506 EUR
$2,800 USD
View
Price last confirmed 21 days ago
B
Retailer 12
-
€3,057 EUR
£2,689 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A298B8A77 · Oct 29
€5,567 EUR
$6,220 USD
View
12 more retailers have this diamond
Prices start from €1,181 EURSave up to €4,387 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 Princess
€1,181 EUR