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Princess|Lab Grown|IGI

2.57ct F VVS1 Princess Lab Grown Diamond

ID • F/VVS1 • IGI LG815648329

Shape and cutting style on the report: Princess cut

Certificate IGI LG815648329

Diamond specifications and retailer prices

From £514 GBP
$690 USD
As of November 2, 2026
Save £3,487 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,002 GBP 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815648329 or 815648329. Listed at 13 retailers as of November 2, 2026, with prices from £514 to £4,002, a £3,487 spread on the same certified stone. Brilliant Earth lists it at £4,002. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815648329
Dimensions7.52 × 7.39 × 5.28 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.52 mm7.39 mm2.57 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815648329
Side View
Table 71.0%Crown 46.5°Girdle: Slightly ThickPavilion 39.1°Culet: NoneDepth 71.4%

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: £4,002 GBP|Low: £514 GBP|High: £4,076 GBP|Avg: £1,517 GBP|-1.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 7£514 GBP
Retailer 13£613 GBP
Retailer 5£628 GBP
Retailer 3£763 GBP
Retailer 9£764 GBP
Retailer 8£1,164 GBP
Retailer 12£1,171 GBP
Retailer 10£1,225 GBP
Retailer 11£1,678 GBP
Retailer 6£2,275 GBP
Retailer 2£2,319 GBP
Retailer 4£3,398 GBP
Brilliant Earth£4,002 GBP

28 data points across 13 retailers

13 retailers£514 GBP to £4,002 GBP

A
Cheapest Retailer
-
£514 GBP
$690 USD
A
Retailer 2
-
£613 GBP
$822 USD
View
A
Retailer 3
-
£628 GBP
$843 USD
View
A
Retailer 4
-
£763 GBP
$1,024 USD
View
A
Retailer 5
-
£764 GBP
€977 EUR
View
B+
Retailer 6
-
£1,164 GBP
A$2,403 AUD
View
B+
Retailer 7
-
£1,171 GBP
$1,572 USD
View
B+
Retailer 8
-
£1,225 GBP
$1,644 USD
View
Retailer 9
-
£1,678 GBP
A$3,465 AUD
View
Price last confirmed 28 days ago
B
Retailer 10
-
£2,275 GBP
View
B
Retailer 11
-
£2,319 GBP
$3,112 USD
View
B
Retailer 12
-
£3,398 GBP
$4,560 USD
View
Most Expensive
B
Brilliant Earth
21652082A · Nov 2
£4,002 GBP
$5,370 USD
View
12 more retailers have this diamond
Prices start from £514 GBPSave up to £3,487 GBP

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
£514 GBP