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Princess|Lab Grown|IGI

2.57ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG778681804

Shape and cutting style on the report: Princess cut

Certificate IGI LG778681804

Diamond specifications and retailer prices

From €310 EUR
$346 USD
As of October 30, 2026
Save €1,883 EUR (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,193 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.57ct lab-grown princess diamond

This 2.57ct lab-grown princess sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778681804 or 778681804. Listed at 24 retailers as of October 30, 2026, with prices from €310 to €2,193, a €1,883 spread on the same certified stone. Brilliant Earth lists it at €2,193. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.57
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778681804
Dimensions7.46 × 7.32 × 5.43 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm7.32 mm2.57 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778681804
Side View
Table 70.0%Crown 46.1°Girdle: MediumPavilion 38.5°Culet: NoneDepth 74.2%

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: €2,193 EUR|Low: €310 EUR|High: €2,318 EUR|Avg: €958 EUR|-5.4%
Brilliant Earth
Retailer 2
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Retailer 24
October 30, 2026
Retailer 7€310 EUR
Retailer 12€347 EUR
Retailer 24€360 EUR
Retailer 9€384 EUR
Retailer 15€384 EUR
Retailer 23€424 EUR
Retailer 2€429 EUR
Retailer 21€519 EUR
Retailer 11€521 EUR
Retailer 18€602 EUR
Retailer 4€669 EUR
Retailer 13€689 EUR
Retailer 19€854 EUR
Retailer 20€926 EUR
Retailer 10€964 EUR
Retailer 8€1,235 EUR
Retailer 14€1,239 EUR
Retailer 6€1,241 EUR
Retailer 16€1,273 EUR
Retailer 3€1,371 EUR
Retailer 17€1,434 EUR
Retailer 22€1,503 EUR
Retailer 5€1,705 EUR
Brilliant Earth€2,193 EUR

28 data points across 24 retailers

24 retailers€310 EUR to €2,193 EUR

A
Cheapest Retailer
-
€310 EUR
$346 USD
A
Retailer 2
-
€347 EUR
$388 USD
View
Final sale: no returns
A
Retailer 3
-
€360 EUR
$402 USD
View
A
Retailer 4
-
€384 EUR
$429 USD
View
A
Retailer 5
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€384 EUR
$429 USD
View
A
Retailer 6
-
€424 EUR
HK$3,700 HKD
View
A
Retailer 7
-
€429 EUR
£377 GBP
View
A
Retailer 8
-
€519 EUR
$580 USD
View
B+
Retailer 9
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€521 EUR
$582 USD
View
A
Retailer 10
-
€602 EUR
View
A
Retailer 11
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€669 EUR
$747 USD
View
A
Retailer 12
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€689 EUR
£606 GBP
View
A
Retailer 13
-
€854 EUR
A$1,468 AUD
View
A
Retailer 14
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€926 EUR
ZAR 16,722 ZAR
View
B+
Retailer 15
-
€964 EUR
$1,077 USD
View
B+
Retailer 16
-
€1,235 EUR
$1,380 USD
View
B+
Retailer 17
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€1,239 EUR
SGD 1,870 SGD
View
B+
Retailer 18
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€1,241 EUR
$1,386 USD
View
B+
Retailer 19
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€1,273 EUR
$1,422 USD
View
B+
Retailer 20
-
€1,371 EUR
$1,532 USD
View
Retailer 21
-
€1,434 EUR
A$2,464 AUD
View
Price last confirmed 23 days ago
B+
Retailer 22
-
€1,503 EUR
£1,322 GBP
View
B
Retailer 23
-
€1,705 EUR
$1,905 USD
View
Most Expensive
B
Brilliant Earth
18058819A · Oct 31
€2,193 EUR
$2,450 USD
View
23 more retailers have this diamond
Prices start from €310 EURSave up to €1,883 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
2.57ct Princess
€310 EUR