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Princess|Lab Grown|IGI

2.57ct G VVS2 Princess Lab Grown Diamond

ID • G/VVS2 • IGI LG822611718

Shape and cutting style on the report: Princess cut

Certificate IGI LG822611718

Diamond specifications and retailer prices

From £422 GBP
$565 USD
As of November 1, 2026
Save £2,056 GBP (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,478 GBP 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG822611718 or 822611718. Listed at 8 retailers as of October 31, 2026, with prices from £422 to £2,478, a £2,056 spread on the same certified stone. Brilliant Earth lists it at £2,478. 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
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822611718
Dimensions7.53 × 7.40 × 5.31 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm7.40 mm2.57 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822611718
Side View
Table 71.0%Crown 44.9°Girdle: MediumPavilion 38.3°Culet: NoneDepth 71.8%

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: Nov 1
Current: £2,478 GBP|Low: £360 GBP|High: £3,097 GBP|Avg: £1,097 GBP|-20.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5£422 GBP
Retailer 3£562 GBP
Retailer 4£576 GBP
Retailer 6£663 GBP
Retailer 8£1,039 GBP
Retailer 7£1,102 GBP
Retailer 2£1,255 GBP
Brilliant Earth£2,478 GBP

41 data points across 8 retailers

8 retailers£422 GBP to £2,478 GBP

B+
Cheapest Retailer
-
£422 GBP
$565 USD
A
Retailer 2
-
£562 GBP
View
A
Retailer 3
-
£576 GBP
€735 EUR
View
A
Retailer 4
-
£663 GBP
$888 USD
View
B+
Retailer 5
-
£1,039 GBP
$1,392 USD
View
B+
Retailer 6
-
£1,102 GBP
$1,476 USD
View
B+
Retailer 7
-
£1,255 GBP
View
Most Expensive
B
Brilliant Earth
20849825A · Oct 31
£2,478 GBP
$3,320 USD
View
7 more retailers have this diamond
Prices start from £422 GBPSave up to £2,056 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
£422 GBP