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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 $346 USD
As of November 2, 2026
Save $2,104 USD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,450 USD at Brilliant Earth · As of November 2, 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 November 2, 2026, with prices from $346 to $2,450, a $2,104 spread on the same certified stone. Brilliant Earth lists it at $2,450. 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: Nov 2
Current: $2,450 USD|Low: $346 USD|High: $2,450 USD|Avg: $997 USD
Brilliant Earth
Retailer 2
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Retailer 24
November 3, 2026
Retailer 8$346 USD
Retailer 12$388 USD
Retailer 3$402 USD
Retailer 10$429 USD
Retailer 15$429 USD
Retailer 24$474 USD
Retailer 18$478 USD
Retailer 23$580 USD
Retailer 11$582 USD
Retailer 21$673 USD
Retailer 5$747 USD
Retailer 2$771 USD
Retailer 22$954 USD
Retailer 19$1,039 USD
Retailer 13$1,089 USD
Retailer 9$1,380 USD
Retailer 14$1,384 USD
Retailer 7$1,386 USD
Retailer 16$1,422 USD
Retailer 4$1,532 USD
Retailer 17$1,602 USD
Retailer 20$1,676 USD
Retailer 6$1,905 USD
Brilliant Earth$2,450 USD

27 data points across 24 retailers

24 retailers$346 USD to $2,450 USD

A
Cheapest Retailer
-
$346 USD
A
Retailer 2
-
$388 USD
View
Final sale: no returns
A
Retailer 3
-
$402 USD
View
Retailer 4
-
$429 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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$429 USD
View
A
Retailer 6
-
$474 USD
HK$3,700 HKD
View
A
Retailer 7
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$478 USD
£376 GBP
View
A
Retailer 8
-
$580 USD
View
B+
Retailer 9
-
$582 USD
View
A
Retailer 10
-
$673 USD
€641 EUR
View
A
Retailer 11
-
$747 USD
View
A
Retailer 12
-
$771 USD
£607 GBP
View
A
Retailer 13
-
$954 USD
A$1,468 AUD
View
A
Retailer 14
-
$1,039 USD
ZAR 16,782 ZAR
View
B+
Retailer 15
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$1,089 USD
View
B+
Retailer 16
-
$1,380 USD
View
B+
Retailer 17
-
$1,384 USD
SGD 1,870 SGD
View
B+
Retailer 18
-
$1,386 USD
View
B+
Retailer 19
-
$1,422 USD
View
B+
Retailer 20
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$1,532 USD
View
Retailer 21
-
$1,602 USD
A$2,464 AUD
View
Price last confirmed 26 days ago
B+
Retailer 22
-
$1,676 USD
£1,320 GBP
View
B
Retailer 23
-
$1,905 USD
View
Most Expensive
B
Brilliant Earth
18058819A · Nov 2
$2,450 USD
View
23 more retailers have this diamond
Prices start from $346 USDSave up to $2,104 USD

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
$346 USD