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Princess|Lab Grown|IGI

1.57ct E IF Princess Lab Grown Diamond

EX • E/IF • IGI LG804627351

Shape and cutting style on the report: Princess cut

Certificate IGI LG804627351

Diamond specifications and retailer prices

From €391 EUR
$437 USD
As of October 30, 2026
Save €2,169 EUR (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,560 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG804627351 or 804627351. Listed at 18 retailers as of October 31, 2026, with prices from €391 to €2,560, a €2,169 spread on the same certified stone. Brilliant Earth lists it at €2,560. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle49.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804627351
Dimensions6.28 × 6.25 × 4.54 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.28 mm6.25 mm1.57 ctE / IF
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804627351
Side View
Table 71.0%Crown 49.6°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 72.6%

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: Oct 30
Current: €2,560 EUR|Low: €391 EUR|High: €2,560 EUR|Avg: €1,013 EUR
Brilliant Earth
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
November 1, 2026
Retailer 3€391 EUR
Retailer 13€391 EUR
Retailer 11€524 EUR
Retailer 2€582 EUR
Retailer 9€711 EUR
Retailer 16€721 EUR
Retailer 8€751 EUR
Retailer 6€765 EUR
Retailer 15€1,003 EUR
Retailer 12€1,216 EUR
Retailer 4€1,379 EUR
Retailer 14€1,397 EUR
Retailer 5€1,427 EUR
Retailer 10€1,538 EUR
Retailer 7€1,713 EUR
Brilliant Earth€2,560 EUR

19 data points across 16 retailers

18 retailers€391 EUR to €2,560 EUR

Retailer 1
-
€373 EUR
$417 USD
Price last confirmed 40 days ago
A
Retailer 2
-
€391 EUR
$437 USD
View
Final sale: no returns
A
Retailer 3
-
€391 EUR
$437 USD
View
Retailer 4
-
€456 EUR
$510 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
€524 EUR
$585 USD
View
A
Retailer 6
-
€582 EUR
$650 USD
View
A
Retailer 7
-
€711 EUR
£625 GBP
View
A
Retailer 8
-
€721 EUR
$805 USD
View
Retailer 9
-
€751 EUR
ZAR 13,556 ZAR
View
Price last confirmed 8 days ago
A
Retailer 10
-
€765 EUR
View
A
Retailer 11
-
€1,003 EUR
$1,120 USD
View
A
Retailer 12
-
€1,216 EUR
$1,359 USD
View
A
Retailer 13
-
€1,379 EUR
SGD 2,082 SGD
View
A
Retailer 14
-
€1,397 EUR
$1,561 USD
View
A
Retailer 15
-
€1,427 EUR
$1,594 USD
View
B+
Retailer 16
-
€1,538 EUR
$1,718 USD
View
B+
Retailer 17
-
€1,713 EUR
£1,507 GBP
View
Most Expensive
B
Brilliant Earth
20125141A · Oct 31
€2,560 EUR
$2,860 USD
View
17 more retailers have this diamond
Prices start from €391 EURSave up to €2,169 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
€391 EUR