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Princess|Lab Grown|IGI

2.57ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG825663486

Shape and cutting style on the report: Princess cut

Certificate IGI LG825663486

Diamond specifications and retailer prices

From $326 USD
As of October 30, 2026
Save $1,201 USD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,628 USD at MOH London · As of October 21, 2026
View at MOH London

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 LG825663486 or 825663486. Listed at 17 retailers as of October 30, 2026, with a 368% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle51.4°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825663486
Dimensions7.52 × 7.07 × 5.27 mm
L/W Ratio1.06
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.52 mm7.07 mm2.57 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825663486
Side View
Table 71.0%Crown 51.4°Girdle: Slightly ThickPavilion 37.2°Culet: NoneDepth 74.5%

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: $1,628 USD|Low: $326 USD|High: $1,734 USD|Avg: $931 USD|-3.2%
MOH London
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 31, 2026
Retailer 14$326 USD
Retailer 18$378 USD
Retailer 15$404 USD
Retailer 16$404 USD
Retailer 11$451 USD
Retailer 2$560 USD
Retailer 7$655 USD
Retailer 9$662 USD
Retailer 3$779 USD
Retailer 12$898 USD
Retailer 5$930 USD
Retailer 13$975 USD
Retailer 4$1,185 USD
Retailer 17$1,299 USD
Retailer 6$1,344 USD
Retailer 8$1,527 USD
Retailer 10$1,602 USD
MOH London$1,628 USD

32 data points across 18 retailers

17 retailers$326 USD to $1,527 USD

A
Cheapest Retailer
-
$326 USD
A
Retailer 2
-
$378 USD
View
A
Retailer 3
-
$404 USD
View
A
Retailer 4
-
$404 USD
View
A
Retailer 5
-
$451 USD
£355 GBP
View
A
Retailer 6
-
$560 USD
View
B+
Retailer 7
-
$655 USD
View
A
Retailer 8
-
$779 USD
View
A
Retailer 9
-
$898 USD
A$1,382 AUD
View
A
Retailer 10
-
$930 USD
View
A
Retailer 11
-
$975 USD
ZAR 15,747 ZAR
View
B+
Retailer 12
-
$1,185 USD
View
B+
Retailer 13
-
$1,299 USD
View
B+
Retailer 14
-
$1,344 USD
View
B+
Retailer 15
-
$1,527 USD
View
Retailer 16
-
$1,602 USD
A$2,464 AUD
View
Price last confirmed 26 days ago
Most Expensive
MOH London
LG825663486 · Oct 21
$1,628 USD
£1,282 GBP
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from $326 USDSave up to $1,201 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
$326 USD