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Princess|Lab Grown|IGI

1.57ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG742549089

Shape and cutting style on the report: Princess cut

Certificate IGI LG742549089

Diamond specifications and retailer prices

From €576 EUR
$644 USD
As of October 30, 2026
Save €4,543 EUR (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,120 EUR at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG742549089 or 742549089. Listed at 18 retailers as of October 30, 2026, with prices from €576 to €5,120, a €4,543 spread on the same certified stone. Do Amore Diamonds lists it at €5,120. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742549089
Dimensions6.43 × 6.28 × 4.42 mm
L/W Ratio1.02
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
6.43 mm6.28 mm1.57 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742549089
Side View
Table 67.0%Crown 44.5°Girdle: Slightly ThickPavilion 37.7°Culet: NoneDepth 70.4%

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: €5,120 EUR|Low: €566 EUR|High: €5,120 EUR|Avg: €1,733 EUR
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
October 31, 2026
Retailer 15€576 EUR
Retailer 6€627 EUR
Retailer 10€659 EUR
Retailer 17€809 EUR
Retailer 13€837 EUR
Retailer 11€850 EUR
Retailer 16€1,091 EUR
Retailer 14€1,205 EUR
Retailer 18€1,709 EUR
Retailer 2€1,839 EUR
Retailer 5€1,984 EUR
Retailer 4€2,077 EUR
Retailer 7€2,368 EUR
Retailer 8€2,637 EUR
Retailer 12€2,793 EUR
Retailer 9€2,846 EUR
Retailer 3€2,903 EUR
Do Amore Diamonds€5,120 EUR

41 data points across 18 retailers

18 retailers€576 EUR to €5,120 EUR

A
Cheapest Retailer
-
€576 EUR
$644 USD
A
Retailer 2
-
€627 EUR
$701 USD
View
A
Retailer 3
-
€659 EUR
$736 USD
View
Final sale: no returns
A
Retailer 4
-
€809 EUR
$904 USD
View
A
Retailer 5
-
€837 EUR
£736 GBP
View
A
Retailer 6
-
€848 EUR
$947 USD
View
A
Retailer 7
-
€850 EUR
$950 USD
View
A
Retailer 8
-
€1,091 EUR
$1,219 USD
View
A
Retailer 9
-
€1,205 EUR
View
B+
Retailer 10
-
€1,709 EUR
$1,909 USD
View
B+
Retailer 11
-
€1,839 EUR
A$3,160 AUD
View
B+
Retailer 12
-
€1,984 EUR
$2,216 USD
View
B+
Retailer 13
-
€2,077 EUR
$2,320 USD
View
Retailer 14
-
€2,368 EUR
$2,645 USD
View
Price last confirmed 13 days ago
Retailer 15
-
€2,637 EUR
A$4,532 AUD
View
Price last confirmed 26 days ago
B+
Retailer 16
-
€2,793 EUR
$3,120 USD
View
B+
Retailer 17
-
€2,903 EUR
£2,554 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8BAA6D84D · Oct 31
€5,120 EUR
$5,720 USD
View
17 more retailers have this diamond
Prices start from €576 EURSave up to €4,543 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
€576 EUR