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Princess|Lab Grown|IGI

2.57ct E IF Princess Lab Grown Diamond

GD • E/IF • IGI LG687509383

Shape and cutting style on the report: Princess cut

Certificate IGI LG687509383

Diamond specifications and retailer prices

From €2,581 EUR
$2,884 USD
As of October 30, 2026
2 retailers carry this diamond
Most expensive: €2,581 EUR at William & Sons Jewelers
View at William & Sons Jewelers

About this 2.57ct lab-grown princess diamond

This 2.57ct lab-grown princess sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG687509383 or 687509383. Listed at 2 retailers as of October 30, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.57
Carat
E
Color
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687509383
Dimensions7.42 × 7.32 × 5.26 mm
L/W Ratio1.01
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
7.42 mm7.32 mm2.57 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687509383
Side View
Table 67.0%Crown 44.1°Girdle: MediumPavilion 37.2°Culet: NoneDepth 71.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: €3,377 EUR|Low: €961 EUR|High: €4,646 EUR|Avg: €2,558 EUR
Retailer 1
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
William & Sons Jewelers
September 22, 2026
Retailer 8€1,235 EUR
Retailer 12€1,497 EUR
Retailer 11€1,529 EUR
Retailer 7€1,854 EUR
Retailer 13€2,054 EUR
Retailer 6€2,359 EUR
Retailer 14€2,420 EUR
Retailer 10€2,557 EUR
William & Sons Jewelers€2,581 EUR
Retailer 4€2,622 EUR
Retailer 15€2,756 EUR
Retailer 3€3,236 EUR
Retailer 9€3,281 EUR
Retailer 1€3,377 EUR
Retailer 2€3,466 EUR
Retailer 5€4,646 EUR

6 data points across 16 retailers

2 retailers

Retailer 1
-
€2,557 EUR
$2,857 USD
Price last confirmed 35 days ago
Most Expensive
B+
William & Sons Jewelers
cert_LG687509383 · Oct 30
€2,581 EUR
$2,884 USD
View
Final sale: no returns
1 more retailer has this diamond

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.

B+
2.57ct Princess
€2,581 EUR